impact - 10 Series Serpentine Oblique font impact - 12 impact - mini USER’S MANUAL Home Theater Subwoofers
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Ta b l e o f C o n t e n t s Congratulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Rear Panel Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Crossovers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Congratulations Congratulations on your purchase of a Velodyne Impact subwoofer system. This system represents the state-of-the-art in home audio reproduction and will provide you with years of listening pleasure when properly used and cared for. Read and follow this instruction manual to ensure safe and proper system connection and operation. Caution! Please observe the following instructions to insure safe and proper system operation.
Placement The first step in installing your new Impact sub is to determine where it will be placed in the room. Unpack the system carefully and use the following guidelines in order to find the best room placement option. True subwoofers operate at extremely low frequencies which are primarily omni-directional. Keep in mind that frequency response and output level can be drastically influenced by placement, depending on the acoustic properties of the listening room.
To alleviate this condition, we recommend the following steps: 1) If using line level jacks, BOTH THE LEFT AND RIGHT INPUT CAN BE USED – never use just the left or just the right input. If the subwoofer’s signal comes from the LFE channel of your receiver, use a “Y” splitter to connect to both the left and right inputs.
Low-pass Crossover - 50 to 200 Hz As noted above, all inputs sum the left and right channels together, with the resulting signal passing through an adjustable low-pass crossover before being amplified. The crossover control allows you to adjust the upper limit of the subwoofer’s frequency response from 50 to 200 Hz. The subwoofer’s response will begin rolling off above the frequency you set this control to.
R e a r Pa n e l C o n n e c t i o n s 2 3 4 5 1 6 7 Figure 1.Impact Rear Panel Connections Figure 1 shows the connections on the rear panel of the Impact. Following are brief descriptions of the connections described in Figure 1. More detail of these connections can be found below: . (1) LINE INPUT jacks - Connect these jacks to the LINE OUT jacks of the amplifier. (2) SPEAKER LEVEL OUTPUT terminals - The speaker-level signal to the front speakers is output from these terminals.
(5) VOLUME LEVEL knob - Use this knob to adjust the output level of the subwoofer. (6) LOW-PASS CROSSOVER - Use this knob to select the high-frequency range at which you wish to cut-off the signal to the subwoofer. (7) POWER INDICATOR - Red: Unit is in standby mode. Green: Unit is in operation mode.
FRONT SUBWOOFER OUTPUT JACK AMPLIFIER REAR Figure 2a. Line-Level Subwoofer Connection Diagram . www.velodyne.
REAR SUBWOOFER OUTPUT JACK AMPLIFIER FRONT FRONT LEFT SPEAKER . FRONT RIGHT SPEAKER Figure 2b. Speaker-Level Subwoofer Connection Diagram www.velodyne.
Interconnect Cables When installing your new Velodyne subwoofer using the line level connections, you should always use shielded phono cables. There are many high quality cables available today. It is recommended that you keep the length of cable as short as possible to avoid any potential noise problems. When using speaker level connections, use a high quality speaker cable that mates well with the connectors.
T roubleshooting and Service Before seeking service for your amplifier or subwoofer, please re-check all systems. Following is a simple troubleshooting guide to assist you. 1. 2. 3. 4. 5. Verify that the unit is plugged in and power outlet used is active. Is the power switch on? Is the unit receiving an input signal from your source? Have all controls (volume, crossover, phase, etc.) been properly set? If the unit has been running at high levels, one of the protection circuits may be engaged.
Specifications SPECIFICATIONS IMPACT- Mini IMPACT-10 IMPACT-12 Woofer 6.5” (16.5 cm) active (5” piston diameter) & 8” (20.3 cm) passive (6.5” piston diameter) 10” (24.5 cm) forward firing (8.2” piston diameter) 12” (30.5 cm) foward firing (9.
Velodyne Products 115 - 120V DD ® Series DD-10 DD-12 DD-15 DD-18 Digital Drive 1812 Signature Edition DEQ-R Series DEQ-8R DEQ-10R DEQ-12R DEQ-15R DLS™-R Series DLS -3500R DLS -3750R DLS -4000R DLS -5000R Impact Series Impact - Mini Impact -10 Impact -12 220 - 240V MiniVee® ® MiniVee 10 Optimum Series Optimum-8 Optimum-10 Optimum-12 SMS™-1 SubContractor™ Series SC-1250 SC-10 SC-12 SC-15 SC-IW SC-IF/IC SC-600 Amp SC-602 Amp SC-600 IW SC-600 IF/IC DD ® Series DD-10 DD-12 DD-15 DD-18 Digital Drive 1812 Sign
FOR YOUR RECORDS. . . Date Purchased_________________________________________________________________ Dealer_________________________________________________________________________ Serial #________________________________________________________________________ *NOTE: Please complete and return your warranty card within ten (10) days or Register. . . ON LINE . . . It’s faster . . . and easier www.velodyne.com LIMITED WARRANTY - U.S. AND CANADA ONLY VELODYNE ACOUSTICS, Inc.
Velodyne Acoustics, Inc. 345 Digital Drive Morgan Hill, CA 95037 408.465.2800 voice 408.779.9227 fax 408.779.9208 service fax www.velodyne.com Service E-mail: service@velodyne.com Product E-mail: help@velodyne.com Technical E-mail: techhelp@velodyne.com . 63-IMP RevC FEB10 www.velodyne.