MA2152 Versatile Mixer / Amplifier

The MA2152 is a two rack space mixer amplifier designed for restaurants, schools, churches, clubs etc. The unit provides a compact and efficient way to mix up to three sources such as AM/FM tuners, CD players, and video players with up to two microphones. Priority talkover is provided on Microphone One for paging, and on Source Three for a jukebox, telephone, etc. The power output section may be connected to 4, 8, or 16 ohm speakers, or directly connected to a 70 volt system without the need for additional transformers. Several configuration options are possible including full stereo, mono 70V, dual mono 25V, etc..

FEATURES

• Two Microphone inputs with phantom power.
• Tone controls for each Mic input.
• Three stereo Source inputs.
• Bass and Treble controls on Sources One and Two.
• Priority ducking on Mic One and Source Three.
• Stereo pre-master level Record Output.
• Fault protected power amp.
• Amp will drive 25 or 70 volt lines directly.
• FR4 Double-sided epoxy circuit board.
• Socketed ICs.
• Made in the U.S.A.

PRODUCT SPECIFICATIONS:

MIXER:

Input Impedance:
Mic:	600 Ohms XLR balanced
Source:	22K Ohms RCA
Insert:	22K Ohms 1/4" TS unbal.
Max Input Level:
Mic:	-14 dBV Mic level Max
Source:	24 dBV
Insert:	+ 20 dB
Connectors:	2: XLR, 6: Stereo RCA, 3: 1/4" TRS, 1: 1/4" TS
Phantom Power:	+12 VDC
Max Gain:
Mic: 60 dB	Source: 26 dB
Tone Controls:	+/-12 dB 100 Hz Bass, +/-12 dB 11kHz Treble
Nose Floor:	- 80 dB
S/N Ratio:	96 dB
Priority Attenuation:	60 dB

POWER AMP:

Power Output, Stereo:	100 Watts RMS/ch. 4 Ohms
70 Watts RMS/ch. 8 Ohms	Bridged - 200 Watts RMS 8 Ohms/70V
Output Matching:	4, 8, 16 Ohms, 25V Stereo, 70V Mono
THD:	<.08% (1kHz @ 1 Watt)
Outputs:	RCA Record Out, 5-Way binding post Power Amp outs
Power Bandwidth:	60 Hz - 30 kHz +/- 1dB
Damping Factor:	> 150
Slew Rate:	100 Volts/microSecond
Phase Shift:	<10 Deg., 20Hz - 20kHz
Power:	120 VAC 60Hz 2.5A 230 VAC 50Hz
Size:	19" x 3.5" x 7.5"(48 x 9 x 19 cm)
Weight:	12 lbs (5.5 kg)