Alto D4 4x750 Power Amplifier

ALTO ALTO-D4 Details ^top

4 - Channel Amplifier

Illuminated Power Switch
Automatic Clip-limiter circuit
Switchable low-frequency filter at 30 Hz
Operating Mode is: Stereo, Parallel or Bridge
Balanced Combo input connectors
Output connectors are speak-on jacks and binding post terminals
Low-noise, variable speed fan
Front panel LED indicating Signal and Clipping and Protection Status
Class D technology, switch power, light weight and high power
Manufactured under TS16949, ISO14001 certified management system

• Distortion (SMPTE-IM): <0.5%(THD, DIM, SMPTE)
• Frequency Response: 20Hz-20KHz +/- 0.1dB, -3 dB points: 10Hz-60KHz
• Damping Factor, at 8 ohms: >300
• 100Hz: > 500
• 1KHz: > 200
• 10KHz: >100
• Signal to Noise, 20Hz-20KHz: >105 dB/A
• VOLTAGE GAIN: 40x (32dB)
• Input Sensitivity @ 4 ohms: 1Vrms
• Input Clipping: 10Vrms (+22 dB)
• Input Impedance: 10K ohms unbalanced, 20K ohms balanced; 56 (36dB)
• CONTROL: FRONT: AC SWITCH, GAIN KNOBS
• REAR: LOW PASS FILTER, BRIDGE SELECTOR.
• Cooling: Continuously 7-variable-speed fan, rear-to-front air flow
• Load Protection: On/off muting, DC-fault load grounding relay. Internal fault fuses.
• Power EIAJ @ 1% THD. Both channels driven: 4 750W @ 4 ohm (EIAJ); 4 370W @ 8 ohm (EIAJ)
• BRIDGE MODE: 2 1500W @ 8 ohm (EIAJ); 2 740W @ 16 ohm (EIAJ)
• Dimensions (WxDxH): 483 x 376 x 88.8mm (19" x 14.8" x 3.5")
• Weight 7.9 Kg (17.4lb)

ALTO ALTO-D4 Specs ^top

ALTO ALTO-D4 Manuals ^top