Rolls MA2152 Stereo 70V Mixer/Amplifier - 100 Watts/Ch - 2RU


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Dale #:ROLL-MA2152

Availability: In Stock

Available for immediate shipment and pick-up from our Jamaica, New York location. In-store pick-up is available Monday through Friday from 8:30 am to 5:30 pm
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  • The MA2152 is a two rack space mixer amplifier designed for restaurants, schools, churches, clubs etc. 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 output section may be connected to 4, 8, or 16 ohm speakers, or directly connected to a 70 volt system without the need for additional transformers. Several configuration options are possible including full stereo, mono 70V, dual mono 25V, etc..


    • Two Microphone inputs with phantom power
    • Tone controls for each Mic input
    • Three stereo Source inputs.
    • Bass and Treble controls on Sources One and Two.
    • Priority ducking on Mic One and Source Three
    • Stereo pre-master level Record Output
    • Fault protected power amp
    • Amp will drive 25 or 70 volt lines directly
    • FR4 Double-sided epoxy circuit board
    • Socketed ICs
    • Made in the U.S.A
    Input Impedance: Mic:600 Ohms XLR balanced
    Source22K Ohms RCA
    Insert22K Ohms 1/4” TS unbal
    Max Input Level: Mic:-14 dBV Mic level Max
    Source24 dBV
    Insert24 dBV
    Connectors:2: XLR, 8: Stereo RCA, 3: 1/4” TRS, 1: Stereo 3.5 mm
    4: Binding posts
    Phantom Power+12 VDC
    Max Gain: Mic:60 dBV
    Source26 dBV
    Tone Controls+/-12 dB 100 Hz Bass+/-12 dB 11kHz Treble
    Noise FloorSpeaker out: -67 dBV
    Pre Out-90 dBV
    S/N Ratio96 dBV
    Priority Attenuation60 dBV
    Power Output, Stereo100 Watts RMS/Ch. 4 Ohms (Both channels driven)
    70 Watts RMS/Ch. 8 Ohms
    Bridged200 Watts RMS - 8 Ohms/70V
    Output Matching4, 8, 16 Ohms, 25V Stereo, 70V Mono
    THD<.08%, (1 kHz @ 1 Watt)
    OutputsRCA Record Out, 5-Way binding post Power
    Amp Outputs
    Power Bandwidth60 Hz - 30 kHz, +/- 1 dB
    Damping Factor> 150
    Slew Rate100 Volts/microSecond
    Phase Shift<10 Deg., 20 Hz - 20 kHz
    Power120 VAC, 60 Hz 2.5A
    Size19” x 3.5” x 7.5” (48 x 9 x 19 cm)
    Weight12 lbs (5.5 kg)
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