Owner’s Manual for Model PT-7010A Preamplifier/Processor/Tuner Sherbourn Technologies, Inc., 19-3A Sterling Road, North Billerica, MA 01862 U.S.A.
Table of Contents 4 5 6 6 6 6 6 7 8 8 8 8 8 8 8 9 9 9 9 9 9 9 9 9 9 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 13 13 13 2 Thank You for your PT-7010A Purchase Safety Precautions NEC (National Electrical Code) Standards Note for Cable Television (CATV) Installer Antenna Grounding Outside the House Unpacking the PT-7010A Recording the Serial Number Features of the PT-7010A A/V Controller PT-7010A Front Panel Features Power Button IR Receiver Window Processor Display Z2 (Zone
4 34 34 35 35 35 35 35 35 35 35 36 36 36 36 37 37 37 37 38 39 40 40 40 41 41 42 42 42 43 44 44 45 46 46 46 46 46 46 47 47 48 48 48 49 49 50 50 50 50 51 52 53 OSD Menus How to Navigate the OSD Menus TRIM Menu MODES Menu Dynamic Range Pro Logic llx Sub Menu DTSLFE DTSNeo:6 Party Jazz Club Ambience TONE Menu INPUTS Menu Input Configuration Menus (The example shows the DVD menu) Tuner Preset Menu Saving AM/FM Presets SETTINGS Menus MAIN ZONE Menu ZONE 2 Menu SPEAKERS Menu -SIZE SPEAKERS Menu - POSITION SPEAKE
A Special ‘Thank You’ All of us at Sherbourn Technologies would like to thank you for your purchase of our exciting PT-7010A Pre/Pro/Tuner and we wish you many years of trouble free and enjoyable listening. From our company’s inception it has been our philosophy to concentrate our efforts on designing and engineering electronic components with rugged build quality, high performance and innovative features at affordable prices.
Safety Precautions Read this Owner’s Guide thoroughly before attempting to install and configure the Sherbourn PT-7010A Pre/Pro/Tuner. All the safety and operation instructions should be read before any operation of the component(s) begin. After successful installation and configuration of the Sherbourn PT-7010A Pre/Pro/Tuner, be sure to retain this manual in a safe place for any future reference needs.
NEC (National Electrical Code) Standards A Note for the Cable Television (CATV) Installer This reminder is to call the CATV system installer’s attention to Article 820-40 of the NEC that provides guidelines for proper grounding and in particular, specifies that the cable ground shall be connected to the grounding system of the building as close to the point of cable entry as practical.
Features of the PT-7010A Pre/Pro/Tuner • 24-bit, Crystal Semiconductor® Analog to Digital converter and 24-bit, 192kHz Analog Devices® Digital to Analog converter • 32-bit, 20 MHz control processor • 24-bit, 150 MIPS Motorola Symphony™ DSP processor • Dolby Digital EX®, Dolby Pro Logic II®, Dolby Pro Logic IIx®, DTS ES® and DTS NE0:6® decoding modes • Support for all digital sampling rates to 96 kHz • Digital Domain Treble and Bass control • DSP “simulated” surround mode for enhancement of two channel sourc
PT-7010A Front Panel Features 1 Power Button This turns the PT-7010A on or off. It is a non-latching momentary button. If you press Z2 first, it can turn on Zone 2 (even if the Main Zone is off). IMPORTANT- Please note the PT-7010A requires initialization after the power cord is plugged into the AC receptacle. Push and hold the power button for approximately. 5 seconds. The unit will power up after this small delay.
8 AM/FM Tuner Controls 13 Additional Front Panel Lights The AM/FM button toggles between the AM or FM band. Press and hold it to scan of the station presets. Press it again or press a preset button to stop the scan. DIRECT Tuner Controls Press the DIRECT button, then the numbers for frequency tuning. UP/DOWN Tuner Controls Switch to stations above or below the frequency of the current station. If repeatedly pressed, the tuner will move up or down one frequency step each time.
PT-7010A Rear Panel Layout more than 2 channels. 1 Audio/Video Inputs These audio, Component Video, Composite-Video and S-Video inputs connect to the outputs of your audio video components. When these inputs are selected, the audio will be heard in your system and the video will be seen on the TV screen. VID2 can be used for a second VCR. 3 Component Video In These inputs connect to the componentvideo outputs of your DVD, SAT or other video source (VID1) if they have this advanced capability.
DSP surround are by-passed in order to maintain the highest fidelity. This input is not available in Zone 2. allows you to choose which inputs will activate the relay. The +12 VDC outputs are on when-ever their zone is enabled. Sherbourn amplifiers have a +12 VDC input which allows them to be turned on automatically by the PT-7010A. The 1 /8" mini-jack is wired in parallel with the terminals. Do not exceed a current draw of 500 mA total for both outputs.
18 IEC Line Cord Socket The PT-7010A comes with a detachable line cord which connects here. Plug the line cord into an AC wall socket or power strip which is correctly configured with the voltage and current supply specified for the PT-7010A. 19 Digital Inputs These inputs connect to the digital outputs of your audio/ video components. The DVD, SAT and VID1 and CD inputs have two options, optical or coaxial. The DAT and VID2 inputs are coaxial only.
balanced outputs instead of RCA type patch cords. Balanced signal transmission between audio components provides superior rejection of hum and noise, especially if long cables are required. Connection Tips for Video Quality and Flexibility The Sherbourn PT-7010A has three types of video connections on board: What is Composite Video? Composite video signals are connected between products with a single 75-ohm coax cable with Yellow RCA connectors on each end.
Option 1 This shows independent 12 VDC outputs that will turn on any compatible external amplifier with a 12 VDC trigger input. Use the middle relay contacts to enable another independent device that will turn on (as the contacts close) whenever a “trigger enabled” input in the MAIN ZONE has been selected. DO NOT use the center relay contacts for 120 VAC or 240 VAC switching! They are only for low voltage AC/DC loads of 2 A maximum.
Connection Diagram 1: Connecting a DVD-Video Player (Analog Audio and Composite Video) This configuration shows a DVD-Video player connection where the audio output from the DVD player is taken from the analog outputs (Red and White RCA jacks) and video output is taken from the Composite Video output (the Yellow RCA jack). S-VIDEO connection provides a better quality picture than Composite Video.
Connection Diagram 2: Connecting a DVD-Video Player (Digital Audio and Component Video) This configuration shows a DVD-Video player connection where the audio output from the DVD player is taken from the digital output (Coaxial or Optical) and video output is taken from the Component Video outputs (the Red/Blue/Green trio). DIGITAL audio connections are necessary to decode surround sound encoded material such as Dolby Digital or DTS.
Connection Diagram 3: Connecting to the TV or Projector using Component Video This configuration shows the PT-7010A connections to the “main” video display where video output is taken from the Component Video outputs (the Red/Blue/Green trio) labeled “MAIN” on the back panel of the PT-7010A. COMPONENT VIDEO Input on the TV or Projector.
Connection Diagram 4: Connecting a VCR (Analog Audio and Composite Video) This configuration shows a VCR connection where the audio output from the VCR is taken from the analog outputs (Red and White RCA jacks) and video output is taken from the Composite Video output (the Yellow RCA jack). If you plan to use the VCR for recording, you also must connect the PT-7010A’s VCR outputs into the VCR inputs.
Connection Diagram 5: Connecting a CD Player (Analog Audio) This configuration shows a CD Player connection where the audio output from the CD Player is taken from the analog outputs (Red and White RCA jacks). If the CD Player is equipped with a DIGITAL audio output, you may choose to use that connection for better sound quality When you select CD on the PT-7010A, the audio output from the CD player will play through the audio system.
Connection Diagram 6: Connecting a Cassette Tape or DAT Deck This configuration shows a Cassette Tape Deck connection where the audio output is taken from the left and right audio outputs (may also be labeled PLAY). If you plan to use the Cassette Tape Deck for recording, you also must connect the PT-7010A’s TAPE audio outputs into the Cassette Tape Deck inputs (may also be labeled RECORD).
Connection Diagram 7: Connecting the 8-Channel Analog Inputs Note that although Composite Video connections are shown, any one of the 3 types could be used in this connection diagram. Always choose Component Video where possible This configuration shows the 8-channel inputs that would be used for DVD-A, SACD, and other DSP bypass situations. You may also elect to use this input choice if your DVD-Video player has its own surround processor or if you have an external (dedicated) surround processor.
Connection Diagram 8: Connecting the AM and FM Antennas This configuration shows the AM and FM antenna connections. The AM antenna should be a “loop” style antenna with two wires that connect into the AM ANTENNA receptacles. The FM antenna must terminate into an “F style” connector and has a 75 Ohm impedance. Position the AM and FM antennas where reception is best. The AM loop antenna that has been included with the PT-7010A has been matched to the AM tuner for optimum reception.
Connection Diagram 9: Connecting an Amplifier (Main Zone for a 5.1 Configuration) This configuration shows the MAIN ZONE 5.1 channel connections to a multi-channel amplifier. You may use single ended RCA audio cables or the preferred balanced XLR audio connections. The advantage of the XLR balanced connections is that they have a much higher rejection to any radiated noise from AC line cord interference. Also note the connection of the 12 VDC trigger to turn the amplifier on.
Connection Diagram 10: Connecting an Amplifier (Main Zone for a 7.1 Configuration) 24 This configuration shows the 7.1 channel connections to a 7-channel amplifier. Also note the connection of the 12 VDC trigger to turn the amplifier on.
Connection Diagram 11: Connecting a Separate Amplifier for Zone 2 This configuration shows the ZONE 2 connections to a 2channel amplifier. The output is a left and right RCA connection. Zone 2 does not have the option of balanced XLR connections. Also note the connection of the 12 VDC trigger to turn the amplifier on.
Overview of the PT-7010A Remote • Fully backlit • Pre-programmed for most brands of A/V equipment • Learns commands from your other remote controls • Macro feature lets you program a sequence of control steps • Operates up to ten components • Does not lose programming memory when changing batteries Button Layout Think of the Sherbourn PT-7010A remote control as ten remotes in one. There are ten DEVICE buttons (five on either side of the display) and each allows the remote to operate one piece of equipment.
5 MAIN Button This button will return the remote display back to the Main menu. Depending on which mode you are in, it may take two or more presses. This will help you get back to the Main menu if you ever get lost in the menus. advantage of the On Screen Display (OSD) feature. Make sure you have read the safety precautions on the preceding pages before attempting to use your PT-7010A or the remote. You will need a measuring tape during this setup process.
MAIN Menu of the OSD on your TV. Step 14 - Use the joystick pad left, right, up and down buttons to navigate through the menus in the next steps. NOTE: you can quit the OSD at any time by pressing EXIT on the remote. Any changes you make will be saved. There is no need to navigate back through previous pages, unless you want to make more changes. When the OSD is active, the PT-7010A front panel display shows an abbreviated message of where you currently are in the menus.
blockbuster with up to nine speakers and a subwoofer fully engaged! For additional information, refer to the pages corresponding to the topic listed. REMOTE CONTROL ON-SCREEN DISPLAY SPEAKER SIZE SPEAKER POSITION SPEAKER CALIBRATION BASS MANAGEMENT SURROUND MODES Page 30 Page 34 Page 37 Page 38 Page 39 Page 42 Page 42-43 Shack and other local suppliers will have this type of product readily available and it is highly recommended. Step 18 - In the SPEAKERS Menu, select the SPEAKER POSITION menu.
Operation of the PT-7010A using the Remote Turning on the MAIN Zone 1) Press the remote’s MAIN button to make sure the display is on the main display menu. 2) Press the 7010A device button to set the remote to operate the PT-7010A. The display changes to show the PT-7010A input selections. 3) Press PAGE to reach page 2, which shows the PRO LOGIC-II, PARTY, STEREO, and the trims for center, surrounds, and sub. On the right is ‘+’ (increase level) and on the left is ‘-’ (decrease level).
Programming and Configuring Your Components You must enter the SETUP mode to program the remote control for the other components in your system, and to customize it for your convenience. There is only one way to enter the SETUP mode: Hold down both the MAIN and ENT buttons for a few seconds until SETUP appears in the display. The SETUP display shows 10 options. P-PRO LEARN FAV MACRO PUNCH RECAL ERASE EDIT LIGHT CLONE Each of these setup options is described in the subsequent pages of this section.
that there are two pages from which to choose. 4) Select the PLAY button just above the joystick pad. The display will show “READY.” 5) Press your DVD remote’s PLAY button. The display will show “GOOD” if it has been accepted. If it shows “FAIL,” press PLAY again. 6) Press another button on the Sherbourn remote and repeat the procedure until all the DVD buttons you need are learned. 7) Press MAIN once to return to the LEARN mode, twice for SETUP and three times for the MAIN menu.
NOTE: To erase Punch commands from a device (return buttons to their previous programming): Repeat steps 1 and 2, then press the device button twice. Repeat for other devices, then press MAIN to return to SETUP. ERASE Use this mode to erase commands stored in the remote. This does not affect the labels, just the stored IR commands. The pre-programmed commands for the PT7010A can be lost.
so do not move the remotes during this time. The remote will flash “GOOD” if it has successfully learned all the commands. If it flashes “FAIL,” then repeat this procedure. 6) Press MAIN to return to the main menu. OSD Menus The first menu of the On Screen Display (OSD) has the following items listed. TRIMS, MODES, TONE, INPUTS, SETTINGS, and an EXIT option to quit programming. Press MENU on the Sherbourn remote to bring up the first OSD menu screen.
allow you to create a more realistic surround effect from 2 channel sources: • Center Width -This spreads the center channel between the front left and right channels. • Panorama - This wraps the front left and right channels around to the surround channels. • Dimension - This adjusts the balance between the front and surround speakers. DTS LFE MODES Menu Dynamic Range This is the range in level between the loudest sound and quietest sound during Dolby Digital and DTS playback only.
INPUTS Menu These menus let you select which input you would like to configure. Pressing the joystick right on each input brings up a second menu which allows you to configure what happens when each input is selected. Input Configuration Menus (The example shows the DVD menu) NAME - Use the joystick up/down, and left/right to change the display name for any input, up to 9 characters. Move fully to the left after entering the name. whenever the 8-Channel audio input is selected.
Step 2) Use joystick LEFT and RIGHT to select the frequency. Step 3) Press the joystick CENTER to enter that frequency into preset memory and play that station. Step 4) Use the joystick DOWN button to move to the next preset down on the screen. The bottom arrow on each screen leads to the next page of presets. Step 5) Repeat this for all the presets you want to set, then press EXIT when finished. Power Up Volume This allows you to set the PRESET volume level mentioned above.
RANGE. Select SMALL for any speakers such as satellites with 5 or 6 inch woofers. They will then receive the higher frequency range above the crossover point selected for the subwoofer. Remember that if you are not completely sure (or if you choose to play it safe at first) you can select this setting to get things started and see how much (if anything) is missing from the audio signal content in the MAIN speakers. Select OFF if you have no surround speakers.
SPEAKER POSITION DISTANCE LEFT MAIN / SIDE RIGHT MAIN / SIDE CENTER SPEAKER LEFT SURROUND RIGHT SURROUND LEFT SURROUND BACK RIGHT SURROUND BACK 3) The PT-7010A automatically sets the appropriate delays for each speaker so the sounds arrive at the primary listening position at the correct time. 4) Use the table at the right to record your speaker distance measurements.
SPEAKER POSITION LEVEL (in dB) LEFT MAIN SPKR CENTER SPEAKER RIGHT MAIN SPKR RIGHT SIDE AXIS RIGHT SURROUND RIGHT SURR BACK LEFT SURR BACK LEFT SURROUND LEFT SIDE AXIS SUBWOOFER The main volume control adjusts the volume of all of the speakers up and down at the same time. They keep the same relative levels as were originally selected. allows you to redirect the low frequencies of your main and surround speakers to a subwoofer.
When enabled, a “pop-up” message appears on your TV any time the volume (including mute or on-the fly trims), source, or surround mode are changed. The OSD circuit in the PT-7010A is not switched into the video path unless called up by an OSD action. This allows for the best possible video reproduction quality. When the OSD display activates, it is normal to see a slight flicker on the screen.
and subwoofers. You need all of the speakers to get the best performance from your Home Theater. If you do not have a subwoofer connected, then you should not use the bass management system (so set all the speakers to Large). Without a subwoofer, you will be missing the 5.1 LFE (low frequency effects) information. Considering the advantages of the bass management system, you might try setting all of your speakers to Small, even if they are capable of good low-frequency performance.
programs, and adjust these extra options to suit your taste. PRO LOGIC llx extends the Dolby Pro Logic II technology by adding stereo full range surround back channels. Use this feature instead of Dolby Pro Logic II if you are using the surround back channels in your system. This mode also features the Music and Movie modes as described above. PLII MATRIX mode can be used for mono sources, or for FM programs with poor stereo reception. PLII PRO LOGIC mode emulates the original standard surround mode.
MATRIX ES sources: If there is no discrete surround back channel, the PT-7010A decodes the matrixed surround back channel from the left and right surrounds, and restores them to fully independent channels. Tuner Operation Setting the Presets The Tuner is selected either by rotating the manual input selector on the front panel, or by touching the TUNER button in the remote’s 7010A mode. The front panel display shows the frequency of the last station you were listening to.
• Set your tape player to record and adjust the input levels for the best performance. Once the levels are correct, you can reset your source to the beginning and make your recording. • Do not select another Main Zone input while you are recording. Recording to a VCR Any video source playing in the PT-7010A can be recorded using the left and right audio and the video outputs. The VCR will receive a straight copy of the source signal going in, unaffected by the volume, tone or any surround modes.
Speaker Placement Tips deadening material such as drapes on the walls to reduce any unwanted reflections. Tips Before You Begin The Center Speaker Read this section thoroughly. There are a number of ways in which it may seem aesthetically pleasing to place speakers in a room that will ultimately result in a sound quality compromise. The placement of speakers is equally as important as the room itself.
dipole speakers, intended for use as an effects or surround speaker, have excellent details on optimum positioning for the best overall results based on the application. Conventional surround speakers can be placed behind the listener, on the rear walls or the side walls or in the ceiling. Adjust the angle so they do not point directly at the listener but cause reflections from the sidewalls, floor, or the ceiling.
Remote Control Codes Audio Components ADC 007 Adcom 082, 092, 225, 161, 269 Aiwa 018, 104, 170, 202, 203, 213, 211, 188 Akai 138, 189 AMC 125, 126, 167, 128, 258, 281, 282 Amend 054 AMX 196 Angstrom 142 Arcam 141 Audio Access 147 Audio Alchemy 135 Audio Design 194, 221, 011 Audio Ease 021, 196, 207 Audio File 071 Audio Matrix 167 Audio Source 273 Audio Technica 134 B&K 096, 097 Bose 070, 170, 224 Bryston 023 Carver 006, 028, 061, 071, 201, 214, 226, 180, 185, 022, 029, 077, 284 Casio 076 Chiro 140 Cinema So
Turboscan 167 Velodyne 203 X-10 093, 183 Xantech 168, 169, 170, 171, 172, 188, 189 Cable Boxes ABC 103, 003, 004, 039, 042, 046, 053 Amehcast 099 Antronix 014 Archer 005, 007, 014 Bell South 099 Centurion 092 Century 007 Citizen 007 Combano 080, 081 Comsat 074 Comtronics 030 Digicable 101 Eagle 020, 030, 040 Eastern 057, 066 Echostar 106 Electricord 032 Gemini 008, 054 General Electric 072 General Instruments 074, 103, 104 GNC 099 Golden Channel 030 Hamlin 049, 050, 055 Hitachi 055, 103 Jerrold 002, 003, 0
245 Yorx 182 DVD Players Apex Digital 087 Denon 007, 080 GE 026, 027 Harman/Kardon 084 JVC 012 LG 091, 057, 074 Magnavox 066 Marantz 083 Mitsubishi 017 NAD 088 Onkyo 076, 035 Panasonic 021, 042 Philips 066 Pioneer 023, 092 Proceed 086 Proscan 026, 027 RCA 026, 027 Samsung 056, 070 Sharp 094 Sony 033 Theta Digital 032 Thomson 026, 027 Toshiba 035, 034 Yamaha 042, 089 Zenith 057, 074, 091 Laserdisc Players (Use with DVD) Denon 206, 207 Funai 120 Kenwood 152, 013 Magnavox 032, 121 Marantz 211 Mitsubishi 121
Technics 007, 010, 076, 088, 109, 122, 193 Toshiba 112 Victor 106 Yamaha 021, 026, 031, 067, 040 Televisions Admiral 072, 081, 161, 160 Akai 197, 146 Amark 112, 143 Ampro 073, 167, 157, 183 Amstrad 052 Anam 043, 054, 056, 080, 112, 131 AOC 197, 004, 112, 058 Audiovox 076 Blaupunkt 088 Cairn 201 Candle 197, 002, 003, 004 Capehart 058 Centronic 043 Citizen 197, 002, 003, 004, 043, 101, 103, 143 Classic 043 Concerto 004 Contec 043, 050, 051 Coronado 143 Craig 043, 054 Crown 043, 143 Curtis Mathes 197, 101, 00
Zonda 112 VCRs Aiwa 034, 181 Akai 016, 043, 046, 124, 125, 142, 146 Ampro 072 Anam 031 Audio Dynamics 012, 023, 039, 043 Brooksonic 035, 037, 129 Canon 028, 031 Capehart 108 Craig 003, 040, 135 Curtis Mathes 031, 041 Daewoo 005, 007, 010, 065, 108, 110, 111, 112, 116, 117, 119 Daytron 108 DBX 012, 023, 039, 043 Dynatech 034, 053 Electrohome 059 Emerson 006, 017, 025, 027, 029, 031, 034, 035, 036, 037, 046, 101, 129, 131, 138, 153, 162, 116 Fisher 003, 008, 009, 010 Funai 034 GE 031, 063, 072, 107, 109, 144
Troubleshooting Guide The Sherbourn PT-7010A is expertly designed and built to provide years of trouble-free performance. Most problems that occur can usually be solved by checking your setup or making sure that the audio and video components connected to the processor are on and fully operational. The following information will help you deal with common setup problems you may experience during normal use of your unit. If problems persist, contact your Sherbourn Dealer for help.
• Noise bursts are heard when DTS encoded CDs or LDs are played. Compressed DTS data uses the normal digital audio tracks of CDs and LDs. This analog noise may be heard in your system before the DTS digital signal is locked on, or it may appear as a background hiss. To reduce or prevent this noise, disconnect any analog connections to your CD, DVD, or Laserdisc players. Just use the Digital connections and see if this addresses the problem.
display. Keep holding the buttons down until “Resetting to Factory Defaults” appears in the front panel display. When the PT-7010A has been reset, it will shut off. Turn the PT-7010A back on and it will go to the default screen. It has now been reset. If the PT-7010A has to be reset regularly you should invest in a good quality AC line conditioner or contact Sherbourn for technical support.
Favorite Settings Log You can use this section to log your favorite settings from various OSD menus and other preferences controlled by the PT-7010A. This will come in handy if the unit is ever powered down for transport or in the event loss of power is unintentional. TONE LEVEL (in dB) Tone Settings You can reference the TONE SETTINGS on page 35 of this manual.
CONTROL SETTINGS SELECTION RS-232 PORT Control Settings You can reference the CONTROL SETTINGS on page 41 of this manual. REAR MAIN I/R REAR ZONE 2 I/R FRONT PANEL I/R VIDEO SETTINGS SELECTION OSD VOL. POP-UP Video Settings You can reference the VIDEO SETTINGS on page 40 of this manual. OSD SOURCE POP-UP OSD MODE POP-UP VIDEO DEFAULT VID 2 / MON 2 VIDEO DELAY Input Settings and Remote Codes You can reference the INPUT SETTINGS on page 36 of this manual. REMOTE CODES are found on pages 48-52.
SPEAKER Settings You can reference the SPEAKER SETTINGS on pages 37-39 of this manual. TRIM settings can be found on page 34.
Technical Specifications LINE LEVEL INPUTS Sensitivity: 125mV for 0.5V output Frequency Response: +/- 0.5dB from 20Hz to 20kHz Signal to Noise Ratio: (relative to 2V out) Analog 97dB Digital 105dB Distortion (THD): <0.03% Separation (at 1kHz): 70dB Tone Control: Bass +/- 10dB Treble +/- 10dB AUDIO OUTPUT SECTION Frequency Response: Main Channels (Large) 20Hz to 20kHz Subwoofer (LFE): 20Hz to 160Hz (Note: The subwoofer crossover is set at 160Hz.
Software Upgrade The PT-7010A Flash memory software can be upgraded by connecting your PC to the PT-7010A RS-232 serial port. The updated software may be downloaded from our website at www.Sherbourn.com. This is the preferred method, as the software can be updated relatively fast and the latest version is always available. Licensing and Trademark Disclosures DTS Disclosure This product is manufactured under license from Digital Theater Systems, Inc.
Two Year Limited Warranty tion of any kind with respect to any of the foregoing losses types of failures. Subject to the terms and conditions stated below, Sherbourn Technologies, Inc. (Sherbourn) warrants to the original owner that this model PT-7010A shall be free from defects in workmanship or materials for a term of two (2) years from its date of purchase from an Authorized Sherbourn Dealer.
Sherbourn R Sherbourn Technologies, Inc., 19-3A Sterling Road, North Billerica, MA 01862 Tel (978) 663-7385 Fax (978) 663-7389 Web www.sherbourn.