The Rolls MA2355 is a single rack space stereo mixer amplifier designed for small installation applications. It 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 per channel connected to 8-ohm speakers.
Note: The front panel acts as a 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.
• 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
• Recommended Load: 8 Ohms / Channel
• Frequency Response: 20Hz to 20 kHz
• Size: (W x H x D): 19" x 1.75" x 5"
• Weight: 5.5 lbs
