ROLLS MA2355 35W Stereo 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. Dimension: 19W x 1.75H x 5D.