The Rolls 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.
- 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.
Mixer
- Input Impedance: Mic: 600 Ohms XLR balancedSource: 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
- Noise Floor: - 80 dB
- S/N Ratio: 96 dB
- Priority Attenuation: 60 dB
