Output Circuit Type: complementary bipolar output with multi-step high efficiency circuit
Output Power in watts
FTC: 20 Hz to 20 kHz, 0.1% THD 8 ohms
8Ω: 800W
4Ω: 1300W
2Ω: 1600W
EIA: 1 kHz, 0.1% THD
8Ω: 850W
4Ω: 1400W
2Ω, 1% THD: 2000W
Bridged Mode
8Ω, 20 Hz to 20 kHz: 2600W
8Ω, 1 kHz: 2800W
4Ω, 1 kHz, 1% THD: 4000W
Input Sensitivity for rated power into 8 ohms: 1.25 Vrms
Input Impedance: 20 k ohm balanced, 10 k ohm unbalanced
Voltage Gain: 64x (36 dB) for 8 ohm load
Dynamic Headroom at 4 ohms: 2 dB
Distortion, SMPTE: <0.02%
Frequency response at 1 watt
20 Hz to 20 kHz, 8 ohms, LF Filter bypassed: +0, -1 dB
5 Hz to 50 kHz, 8 ohms, LF Filter bypassed: +0, -3 dB
Damping Factor: >250, 8 ohm load
Noise (unweighted): 100 dB below rated output from 20 Hz to 20 kHz, 8 ohm load
Controls
Front Panel- AC power switch, CH1 Gain control, CH2 Gain control
Rear Panel- 10-pole DIP switch featuring LF Filter on/off, LF Filter 30/50 Hz, Clip Limiter on/off controls for each channel and switches for selecting Stereo, Parallel, or Bridge Mode. Push-button circuit breaker for each channel.
Connectors
Inputs: XLR female, TRS (1/4-inch), and barrier-strip screw terminals provided for each channel
Outputs: binding posts and Speakon outputs (CH1 Speakon wired for bi-amp connection)
LED Indicators: Power “on”, green; Protect, red; Signal -35 dB, yellow (1 each channel); Clip, red (1 each channel)
Cooling: continuously variable speed fan, rear to front airflow
Amplifier Protection: short circuit, open circuit, thermal, ultrasonic, and RF protection; stable into reactive/mismatched loads
Load Protection: turn-on and turn-off muting, DC fault output crowbar
Power Requirements: 100, 120, or 240 Volts AC (±10%) 50-60 Hertz
Circuit Breakers: two (one for each channel): 100 and 120 V models: 15 amp / 230 V models: 8 amp
AC Connection: detachable 3-conductor grounded, Class 1 type