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Rolls MA1705 70W Mixer/Amplifier

Rolls MA1705 70W Mixer/Amplifier
Rolls MA1705 70W Mixer/Amplifier
 
 The MA1705 is a single rack space mixer/amplifier designed for installation applications. 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 amplifier provides 70 Watts of power when connected to a 70 volt speaker system. IMPORTANT NOTICES: THE FRONT PANEL ACTS AS THE HEAT SINK FOR THIS UNIT AND MAY GET HOT UNDER A HEAVY LOAD.
 
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  • Quantity:
  • Two Microphone inputs with phantom power.
  • Tone controls for each Mic input.
  • Three stereo Source inputs (mixed to mono).
  • Bass and Treble controls on Sources Two and Three.
  • Priority ducking on Mic Two and Source One.
  • Dual pre-master level Record Output.
  • Fault protected power amp.
  • Balanced 70 volt line output.
  • Spring-loaded output terminals.
  • Clip indication.
  • FR4 Double-sided epoxy circuit board.
  • Socketed ICs.
  • Made in the U.S.A.
MIXER
 
Input Impedance:
Mic: 600 Ohms XLR balanced
Source: 22K Ohms RCA
Insert: 22K Ohms 1/4" TS unbalanced
 
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
 
Noise Floor:
- 80 dB
 
S/N Ratio:
96 dB
 
Priority Attenuation:
60 dB
 

POWER AMP:

Recommended Load:
70 Volt line (70 Watts maximum)
 
Frequency Response:
60Hz to 20 kHz
 
Size(W x H x D):
19" x 1.75" x 5" (48 x 4.5 x 12.7)
 
Weight:
5.5 lbs (2.5 kg)
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