Rolls MA2355
5-Input Mixer/Amplifier
The MA2355 is a single rack space mixer amplifier designed for small 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 35 Watts of power connected to 8 ohm speakers.
IMPORTANT NOTICES: THE FRONT PANEL ACTS AS THE HEAT SINK FOR THIS UNIT AND MAY GET HOT UNDER A HEAVY LOAD.
Two Microphone inputs with phantom power.
Tone controls for each Mic input.
Three stereo Source inputs.
Direct access to the power amp section.
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.
Spring-loaded output terminals.
Clip indication.
FR4 Double-sided epoxy circuit board.
Socketed ICs.
Made in the U.S.A.
Specifications:
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: 35W/ch 4ohm 30W/ch 8ohm
20% Full/Low pwr: 4 Ohms / Channel
Frequency Response: 20Hz 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)
UPC: 675889235500
