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Alto Professional MAC 2.2 2-Channel 1500W Power Amplifier
Alto Professional MAC 2.2 2-Channel 1500W Power Amplifier
B&H # ALMAC2.2 MFR # MAC2.2
- 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
- 1Description
| Power | |
|---|---|
| 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 |
| Electrical | |
|---|---|
| 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 |
| General | |
|---|---|
| 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" |
