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Safety instructions When using this electronic device, basic precautions Protective Grounding - An apparatus with class I construction shall be connected to a power outlet socket with a protective grounding connection. should always be taken, including the following: Protective Earthing - An apparatus with class I construction shall be connected to a mains socket outlet with a protective earthing connection.
Table of contents Before you start Introduction ..............................2 Features ................................2 Operation Front panel ................................3 Rear panel................................3 Media player functions..........................4 Front panel functions ..........................5 Rear panel functions ...........................5 Specifications General specifications ..........................6 USER MANUAL DMPA Media Player Amplifier...
Before you start DMPA series device is a compact 1U half-rack size public adress mixing amplifier, containing media player with AUX input, 2 microphone inputs, priority input control. This system is designed for small scale installations, such as gas stations, bars, convenience stores, where easy operation is appreciated.
Operation Front Panel 1. MIC 1 & MIC 2 volume 2. Music volume 3. Music source select switch 4. Bass and treble controls | 5. LED screen | 6. Media player volume controls 7. Play / pause button | 8. Track skip buttons 9. Player mode button 10. USB slot 11.
Operation Media Player Functions LED SCREEN LED screen displays main information about media player status: track number and playing time, media player volume level. MEDIA PLAYER VOLUME CONTROL These buttons adjust the sound level of internal media player. Further loudness adjustments can be done with music level knob on the front panel. PLAY/PAUSE Start or pause player.
Operation Front panel functions AMPLIFIER OUTPUT DMPA series devices have three audio outputs for different impedance speakers MIC 1 / MIC 2 LEVEL CONTROLS and audio lines: 4Ω, 70V and 100V. Only one output can be used at the time.
General Specifications DMPA Media Player Amplifier DMPA 60 DMPA 120 DMPA 240 RCA input sensitivity -6 dB (500 mV) Power supply 110-240 VAC, 50 Hz / 60 Hz MIC 1 & 2: > 60 dB Output power 60 W 120 W 240 W S/N ratio LINE: >70 dB Maximum power 170 VA 225 VA 400 VA...
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