Operation Manual Mixing Amplifier PMU-360N/480N/600N
MIXING AMPLIFIER Welcome A personal welcome to you from the management and employees of Inter-M All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value, and we are delighted you have purchased one of our products. We sincerely trust this product will provide years of satisfactory service, but if anything is not to your complete satisfaction, we will endeavor to make things right.
MIXING AMPLIFIER Contents Unpacking .......................................................................................................................................2 Installation Environment....................................................................................................................................2 Important Safety Instructions.............................................................................................................2 Features...............................
MIXING AMPLIFIER Unpacking Although your PMU-360N/480N/600N is neither complicated nor difficult to operate, we recommend you take a few minutes to read this brief manual and familiarize yourself with the important information regarding product features, setup and operation. As with most electronic devices, we strongly recommend you retain the original packaging. In the unlikely event the product must be returned for servicing, the original packaging (or reasonable equivalent) is required.
MIXING AMPLIFIER Features - Internet Radio Plays internet radio over the network. - AOE-212N streaming By connecting with Inter-M's network audio streamer (AOE-212N), plays the audio streaming data in real time. - USB Memory playback (MP3, WAV, FLAC, AAC) Plays sound sources in USB memory stick. - USB Audio Stream Plays the sound of connected PC - 2.
MIXING AMPLIFIER Front Panel 1. INPUT LEVEL CONTROL Controls the level of each of the six input channels. 2. INPUT SIGNAL INDICATOR These LEDs light green when input signal is present. 3. CHIME SWITCH It activates the four tone chime circuitry. The chime indicator lights green when chime is on use. 4.
MIXING AMPLIFIER 7. MASTER VOLUME CONTROL The master volume control to collectively control the sound level of all outputs and by turning the knob clockwise to increase the volume and counterclockwise to decrease it. 8. POWER SWITCH 9. POWER INDICATOR This LED Lights green when the unit is powered on. 10. ATTENUATOR Built-in ATTENUATOR over zone 5, It allows to decrease the output volume independently from master volume.
MIXING AMPLIFIER AOE STREAM MODE Real time data transfering with AOE over the network. INTERNET RADIO Playing Internet Radio. NETWORK BGM Real time music broadcasting (service is in preperation). SETUP Display system information and firmware version. 2) USB Play Mode Plays the sound sources of USB memory stick. Play Mode Icon. Single, single repeat, folder, folder repeat, play all, repeat all. Input source display - MP3 Player, Internet Radio, AOE Stream Receiver. Output level meter display.
MIXING AMPLIFIER 3) Internet Radio Plays internet radio with radio station's URL through network connection. < radio list & radio main > Displays Broadcasting station. Output level meter display. Displays the URL of broadcasting station. By pressing the select button briefly, the station lists are displayed as shown below. Choose the desired station by turning the select button to right or left then press the select button briefly to play the station you select.
MIXING AMPLIFIER 4) AOE stream By connecting with Inter-M's network audio streamer (AOE-212N), plays the audio streaming data in real time over the network. ※ Caution : for the reliable operation of AOE streaming, the sample rate of AOE -212N is recommmeded to set as 16000Hz.
MIXING AMPLIFIER 5) System Information Screen MAC ADDRESS Displays default MAC ADDRESS of equipment DHCP Displays DHCP setting IP ADDRESS Displays IP address GATEWAY Displays GATEWAY address NETMASK Displays NETMASK address DNS1,2 Displays DNS address VERSION Displays Software Version ※ DHCP setting : Please refer to section of web setting ‘2. network setting’. 13. USB PLAYBACK BUTTONS 1) USB input port Insert a USB memory stick into the USB port.
MIXING AMPLIFIER Rear Panel 1. AC MAINS (AC INLET) It accepts a standard IEC mains cable, provided. 2. REMOTE CHIME SWITCH TERMINAL This terminal is used to activate the 4 tone chimes remotely. 3. MANUAL MUTE TERMINAL When these two terminals are shorted, the output signal is blocked and the protection indicator on the front panel flashes. 4. VCA (VOLTAGE CONTROLLED AMPLIFIER) TERMINAL These two terminals provide connection for an external potentiometer.
MIXING AMPLIFIER 5. TEL IN TERMINAL This terminal is provided for connection with a telephone exchange system for paging purposes. ※NOTE : When the telephone input is active, all other input signal except AMP IN are muted. 6. TEL IN VOLUME CONTROL It controls the volume of the TEL IN. 7. TEL IN PRIORITY VOLUME CONTROL It controls the mute level of all other input signal when the TEL IN signal is present 8.
MIXING AMPLIFIER 13. MIX OUT This line-level output connects the amplifier to an external processing unit or recorder. 14. SPEAKER OUTPUT TERMINAL PMU-360N 54V/8Ω 100V/28Ω 70V/14Ω PMU-480N 62V/8Ω 100V/21Ω 70V/11Ω PMU-600N 70V/8Ω 100V/16Ω 70V/8Ω ※ Please note that SP 1~5 terminal will be controlled by speaker selector switch of front panel.
MIXING AMPLIFIER Web Setting 1. Accessing PMU-N Series Web-page - If IP address has not been set, type the default IP address (192.168.1.99) – by pushing the factory set switch more than 5 second, the unit will be reset as default mode. When connected normally, user verification window will pop-up. Type the created ID and PASSWORD to log in. (Default ID: admin, Password: 1) ※ Changing password: please refer to the section of ‘11.
MIXING AMPLIFIER By pressing select button briefly DHCP setting screen will be shown as below, select YES or NO to complete. After setting the network by DHCP, it must to be reconnected with a changed IP. If the network is set as Static IP address, it will be connected automatically with a changed IP. ※ Caution : After changing the IP address or network setting , the reconnection must be applied with a reconfigured IP. 3. Operation Mode Setting One of three different modes can be set.
MIXING AMPLIFIER 4. Internet Radio Setting Select the broadcasting station from the Channel list then select broadcasting title from the Channel title then click the play button to play. The channel list consists of two different catagoties which are Fixed channel and User defined channel. Fixed channel consists with 36 preset channels and User defined channel can be strored up to 20 channels.
MIXING AMPLIFIER The station that user create as a preset can be selected in User defined channel. Please refer to next page for how to create and save a desired station list in the User definded channel.
MIXING AMPLIFIER The following window will be shown by clicking the user define button. Type the title and URL of desired station then click the set button to finish. Up to 20 channels can be added or deleted randomly by user.
MIXING AMPLIFIER 5. AOE Stream Setting AOE Stream AOE-212N is Network Audio Stream Server/Client equipment developed by Inter-M. It can be built a broadcasting system over the internet network which makes a possible to build a broadcasting system without a distance limitation. PMU-N series can broadcast audio streaming from AOE-212N over the network. Select the identical operation mode of connected AOE-212N and configure the server IP address and port.
MIXING AMPLIFIER 6. Time Setting The menu for setting a time and date of equipment. It can be set to Time zone and current time and the current time can be set manually or automatically. When the current time is set as automatic time synchronization, the server address must be typed (default: time.bora.net) and unit must be connected with internet.
MIXING AMPLIFIER 7. Log View It displays the log information of unit setting and history of modification with time. If time has not been set, the log information will be shown with jan/ 1/ 1970 as default.
MIXING AMPLIFIER 8. System Upgrade After downloading an upgrade file from your PC then find and select upgrade file by clicking […] button then starts the upgrade by clicking the set button. The screen will be off when upgrade is fully processed then manually turn on the power of unit to finish the upgrade.
MIXING AMPLIFIER 9. Rebooting Reboot the unit. Reboot process takes about 30 second. 10. Factory Setting The network and time setting will be reset to default setting.
MIXING AMPLIFIER 11. Password Setting Password set up page. When the unit is reset to factory setting, the password will be reset to the default password. The default Password is “1” ※ ONLY PASSWORD can be changed. ※ Caution : Please make a note to keep the changed password.
MIXING AMPLIFIER Speaker Connection Before connecting speakers to the unit, be sure to disconnect the AC power cable. Make certain that the total impedance is not less than the rated impedance indicated.
MIXING AMPLIFIER ※ Warning : For high impedance systems, connect with matching transformer as the following Figure. Be certain that the total impedance does not equal less than the rated impedance. SP 5 is output terminal with ATTENUATOR function, and a recommended speaker is lower than 50W(total impedance is upper than 200Ω). Please be careful of connecting the speakers.
MIXING AMPLIFIER System Connection 26 PMU-360N/480N/600N
MIXING AMPLIFIER Block Diagram PMU-360N/480N/600N 27
MIXING AMPLIFIER Specifications Rated Output Power PMU-360N PMU-480N PMU-600N 360W 480W 600W Frequency Response (SP OUT/1W output) 80Hz~15kHz T.H.D (Rated Output, 1kHz) Less than 0.
MIXING AMPLIFIER ※ DIMENSIONS PMU-360N/480N/600N 29
MIXING AMPLIFIER Service Procedures Take steps to insure the problem is not related to operator error or other products within the system. Information provided in the troubleshooting portion of this manual may help with this process. Once it is certain that the problem is related to the product contact your warranty provider as described in the warranty section of this manual. Schematic A Schematic is available by contacting your warranty provider.
NOTE PMU-360N/480N/600N 3
NOTE 2 PMU-360N/480N/600N
Inter-M, Ltd. (Korea) began operations in 1983. Since then, Inter-M has grown to become one of the largest manufacturers of professional audio and commercial sound electronics equipment in the world. Inter-M has gained worldwide recognition for its own branded products, as well as private label manufacturing of electronics sold under other names (OEM).
