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Rolls MA2152

SKU: ROL-MA2152

MPN: MA2152

Description

2-Channel Mixer Amplifier 70v 8ohm Selectable 100w x 2 XLR RCA 1/4" TRS 3.5mm Inputs

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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: 60dB
Source: 26 dB
Tone Controls: +/-12 dB 100 Hz Bass, +/-12 dB 11kHz Treble
Nose Floor: – 80 dB
S/N Ratio: 96 dB
Priority Attenuation: 60 dB
POWER AMP:
Power Output, Stereo: 100 Watts RMS/ch. 4 Ohms 70 Watts RMS/ch. 8 Ohms Bridged – 200 Watts RMS 8 Ohms/70V
Output Matching: 4, 8, 16 Ohms, 25V Stereo, 70V Mono
THD: <.08% (1kHz @ 1 Watt)
Outputs: RCA Record Out, 5-Way binding post Power Amp outs
Power Bandwidth: 60 Hz – 30 kHz +/- 1dB
Damping Factor: > 150
Slew Rate: 100 Volts/microSecond
Phase Shift: <10 Deg., 20Hz – 20kHz
Power: 120 VAC 60Hz 2.5A 230 VAC 50Hz
Size: 19″ x 3.5″ x 7.5″(48 x 9 x 19 cm)
Weight: 12 lbs (5.5 kg)
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.

Key Specs

Number of Channels	5
Amplifier Power Rating	4 Ohms:100 W8 Ohms:70 W8 Ohms / 70 V:200 W Bridged
Audio I/O	2x XLR 3-Pin Balanced Input3x Stereo RCA Unbalanced Input2x 1/4″ Amplifier Insert1x Stereo RCA Unbalanced Output
Rackmount Size	2 RU

Amplifier

Form Factor/Type	Rackmount
Number of Channels	5
Amplifier Power Rating	4 Ohms:100 W8 Ohms:70 W8 Ohms / 70 V:200 W Bridged

Performance

Damping Factor	> 150
Input Sensitivity	Mic:-14 dBVRCA:24 dBVAmplifier Insert:+20 dB
I/O Impedance	Mic Input:600 OhmsRCA Input:22 KilohmsAmplifier Insert Return:22 Kilohms
Input Gain/Trim Range	Mic Input:60 dBRCA Input26 dB
SNR	96 dB
THD	< 0.08%

Signal Processing

2-Band

Connectivity

Audio I/O	2x XLR 3-Pin Balanced Input3x Stereo RCA Unbalanced Input2x 1/4″ Amplifier Insert1x Stereo RCA Unbalanced Output
Speaker Outputs	4x 5-Way Binding Post Pair

Physical

Rackmount Size	2 RU
Cooling	Heatsink
Dimensions	19.0 x 3.5 x 7.5″ / 483.0 x 89.0 x 191.0mm
Weight	12lb / 5.5kg

Packaging Info

Package Weight	12.7 lb
Box Dimensions (LxWxH)	22 x 8.85 x 5.85″

Mixer included:
Yes
Number of Channels:
2
Watts Per Channel:
51-100
Brand:
Rolls

Stereo/70v Mixer Amplifier 100w/Ch or 200w Mono

MA2152

Introducing the MA2152, a cutting-edge two rack space mixer amplifier tailored for various establishments such as restaurants, schools, churches, clubs, and more. This versatile unit offers a compact and highly efficient solution to seamlessly blend up to three audio sources, including AM/FM tuners, CD players, and video players, along with the flexibility to connect up to two microphones.

The MA2152 features priority talkover on Microphone One, enabling easy paging, and on Source Three, perfect for managing inputs like jukeboxes, telephones, and other external devices. Its power output section can be effortlessly linked to stereo 4, 8, or 16 ohm speakers, or directly connected to a 70-volt system without the need for additional transformers.

With multiple configuration options at your disposal, such as full stereo, mono 70V, dual mono 25V, and more, the MA2152 allows you to customize your audio setup to suit your specific requirements. Embrace the power of innovation and reliability with the MA2152 mixer amplifier, and elevate your audio experience to new heights.