DAPAudio MA45CD, Product Manual

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Description of the device
Features
The
MA45CD is an amplifier from DAP Audio .
• 2 unbalanced 6.3 mm jack inputs mic sensivity
• 1 unbalanced 6.3 mm jack input Mic/Aux
• Final stages completely protected thermal shut down and short protection.
Dual power supply in alternating current (AC 115V or 230V) power supply in direct current (DC 12V)
• Output level LED indicator
• CD player with MP3
Overview
Fig. 1
1) CD Player with MP3
2+3) Bass + Trebble : These are used to adjust equalization level for this amplifier. Turning the knobs in
clockwise direction will increase LOW (HIGH)-frequencies, turning the knobs in a
counter-clockwise direction will decrease LOW (HIGH)-frequencies.
4) Siren On/Off
5) Mic 1 volume control: Adjust the mic output volume level
6) Mic 2 volume control: Adjust the mic output volume level
7) Mic3/AUX volume control: Adjust the Mic/Aux output volume level
8) Mic3/Aux Input Sensitivity Switch: Switch between the mic level and the line level
9) Mic 1 Phone Jack: This MIC input jacks is a 6.3mm (1/4") unbalanced jack input, specifically designed
for a dynamic microphone. When using Mic 1, the other 2 jacks (Mic 2 and Mic 3) will mute.
10) Mic 2 Phone Jack: This MIC input jacks is a 6.3mm (1/4") unbalanced jack input, specifically designed
for a dynamic microphone. Mic 2 and Mic 3 will mute when Mic 1 is used.
11) Mic 3 / AUX Phone Jack: The AUX input jack is a 6.3mm (1/4") unbalanced jack. You can connect
audio from HiFi-VCRs, cassette and reel-to-reel tape decks, DAT machines, CD players, Laser discs,
tuners, even synthesizers or other mixing consoles. Mic 2 and Mic 3 will mute when Mic 1 is used.
12) Ouput Level meter: For proper operation of the amplifier keep the correct volume setting
13) AC Power On/Off
14) Power LED