Welcome to Midwest Pro Sound and Lighting

Technical Description

Stereo Mode (EIA: both channels driven)

• 8 ohms EIA 1 kHz 0.1% THD: 280W
• 4 ohms EIA 1 kHz 0.1% THD: 450W
• 2 ohms EIA 1 kHz 1% THD: 700W

Bridge Mono Mode

• 8 ohms EIA 1 kHz 0.1% THD: 900W
• 4 ohms EIA 1 kHz 1% THD: 1400W

• Signal to Noise (20 Hz-20 kHz): 100dB
• Distortion (SMPTE-IM): Less than 0.01%
• Input Sensitivity @ 8 ohms: 1.12v (+3.4 dBu)
• Voltage Gain: 40x (32 dB)
• Output Circuitry: AB
• Current Consumption (1/8 power pink noise at 4 ohms @ 120VAC,both channels driven; multiply current by .5 for 230V units.): 7A
• Distortion (typical): 20 Hz-20 kHz: 10 dB below rated power: Less than 0.03% THD 4 and 8 ohms
• 1.0 kHz and below: full rated power: Less than 0.03% THD 4 and 8 ohms
• Frequency Response: 20 Hz-20 kHz, ± 0/-1 dB, -3 dB points: 5 Hz-50 kHz
• Damping Factor (1 kHz and below): greater than 300 at 8 ohms
• Input Impedance: 10 K ohms unbalanced, 20 K ohms balanced
• Input Clipping: 10 Vrms (+22dBu)
• Cooling: Continuously variable speed fan, rear-to-front air flow
• Connectors (each channel): Input: Active balanced; barrier strip, XLR,and ¼" (6.3 mm). TRS tip and XLR pin 2 positive
Output: "Touch-proof" binding posts and Neutrik Speakon
• Controls: Front: AC switch, Ch.1 and Ch.2 gain knobs
Rear: 10-position DIP switch
• Indicators: PWR-ON: Green LED SIGNAL: Yellow LED (1 per channel) CLIP: Red LED (1 per channel)
• Amplifier Protection: Full short circuit, open circuit, thermal, ultrasonic, and RF protection. Stable into reactive or mismatched loads.
• Load Protection: Turn-on/off muting, AC coupling (850, 1450), triac crowbar (2450, on each channel)
• Power Requirements: 100, 120, 230 VAC, 50-60 Hz
• Dimensions: rack mounting: 48.3cm (19"); 8.9cm (3.5") tall (2 rack spaces); 40cm (15.9") deep (rack mounting to rear support ears)
• Net Weight: 18.2 kg (40 lbs.)