Alto MAC 2.2 2-Channel 1500W Power Amplifier

Alto MAC 2.2 2-Channel 1500W Power Amplifier

Alto MAC 2.2 2-Channel 1500W Power Amplifier

B&H # ALMAC2.2 MFR # MAC2.2
Alto MAC 2.2 2-Channel 1500W Power Amplifier

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  • 1Description
The MAC 2.2 2-Channel 1500W Power Amplifier from Alto Professional is a rugged 2U rackmountable, fan-cooled unit that provides robust live sound output even when used in heavy-duty applications. Each channel can drive a 2 Ω load for long periods of time, without overheating. This amplifier supplies up to 1500W of power, driving subwoofers at a minimum load of 4 Ω in Bridged mode.

Multiple input and output formats allow easy connections to any system. Individual channel levels offer control, along with high-visibility LED status indicators. Efficient toroidal transformers ensure low noise levels. All of these operative features make the MAC 2.2 suitable for use in any DJ system or touring rig for use in stadiums or houses of worship.

Clip-limiter circuit that is user adjustable
Switchable low-frequency filter at 30 Hz
Stereo, Parallel, or Bridged operating modes
Balanced XLR and 1/4" TRS inputs
Speakon jacks and binding post outputs
Low-noise, variable-speed fan
Front-panel LED indicating signal, power, clipping, and protection status
Compact two rack-space design
Manufactured under QS9000, VDA6.1 certified management system
UPC: 816311010757
In the Box
Alto MAC 2.2 2-Channel 1500W Power Amplifier
  • Limited 1-Year Warranty on Parts & Labor
  • Table of Contents
    • 1Description
    Mode Stereo Mode (Both channels driven), 20 Hz to 20 kHz
    2 Ω (EIAJ): 2 x 750 W
    4 Ω (RMS): 2 x 350 W
    8 Ω (RMS): 2 x 230 W

    Bridged Mono Mode, 20 Hz to 20 kHz
    8 Ω (RMS): 710 W
    4 Ω (EIAJ): 1500 W
    Input Sensitivity 1.15 V (+3.4 dBu)
    Input Impedance 10 kΩ Unbalanced
    20 kΩ Balanced
    Frequency Response 25 Hz to 25 kHz + 0/-1 dB (at 10 dB below rated output power)
    -3 dB points: 5 Hz to 50 kHz
    Voltage Gain 30 dB
    Distortion SMPTE-1M: <0.03%
    S/N Ratio 100 dB
    Protection Full short circuit, open circuit, thermal, ultrasonic, and RF protection stable into reactive or mismatched loads, turn On/Off, muting, tried crowbar
    Controls Front: AC switch, Input Level control for each channel
    Rear: Stereo/ Parallel/ Bridged selector, 30 Hz Filter selector, Clip On/Off selector
    Indicators Signal: 2 x green LED
    Power: 1 x blue LED
    Clip: 2 x red LED
    Protection: 1 x red LED
    Connectors Input: Active balanced XLR and 1/4" (6.3 mm) TRS
    Output: Touch-proof binding posts and Speakon jacks
    Power Supply Available for 110 to 120 VAC or 220 to 240 VAC, 50/60 Hz
    Dimensions (W x D x H) 19.0 x 18.1 x 3.4" (483.0 x 460.0 x 88.8 mm)
    Weight 29.9 lb (13.6 kg)
    Packaging Info
    Package Weight 44.0 lb
    Box Dimensions (LxWxH) 24.0 x 23.5 x 8.0"

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