|
Output power per channel |
8 ohms / 1 kHz (both channels driven) |
300 W |
500 W |
725 W |
8 ohms / 1 kHz (single channel driven) |
350 W |
600 W |
800 W |
4 ohms / 1 kHz (both channels driven) |
425 W |
700 W |
1000 W |
4 ohms / 1 kHz (single channel driven) |
500 W |
850 W |
1200 W |
Distortion (1 dB below rated power, 1 kHz) |
8 ohms: less than 0.02%
4 ohms: less than 0.05% |
Signal to Noise (20 Hz - 20 kHz) |
100 dB |
Input Sensitivity |
1.2 V rms |
Voltage Gain |
32.2 dB |
34.4 dB |
36.1 dB |
Output Circuitry |
Class B |
2-tier Class H |
2-tier Class H |
Power Requirements (1/8 power, pink noise at 4 ohms, 120V) |
6.3 A |
6 A |
10.1 A |
Frequency Response |
20 Hz–20 kHz, +0, -1 dB |
Dynamic Headroom (4 ohms) |
2 dB |
Input Impedance |
Greater than 20 k? (balanced) |
Maximum Input Level |
+24 dBu (16 V rms) |
Input Connectors (each channel) |
3-pin XLR and 1/4-inch TRS, balanced, parallel
Phono, unbalanced |
Output Connectors (each channel) |
Speakon®, 1/4-inch, Binding posts |
Amplifier and Load Protection |
Short circuit, open circuit, thermal, RF protection
Load protected against DC faults |
Front Panel Controls and Indicators |
Gain controls, 21 detents
Red CLIP LEDs, proportional, 0.1% THD threshold
Green SIGNAL LEDs, threshold 35 dB below clipping
Blue POWER LED, AC on |
Rear Panel Controls |
Full Range / Crossover switch
100 Hz, 3rd order LP (sub), 2nd order HP (top) |
Product Dimensions (H×W×D) |
89 × 483 × 257 mm
3.5 × 19 × 10.1 in |
Carton Dimensions (H×W×D) |
610 × 380 × 153 mm
24 × 15 × 6 in |
Net Weight |
12.1 kg / 27 lb |
12.6 kg / 28 lb |
120V model: 7 kg / 15.5 lb
230V model: 7.5 kg / 16.5 lb |
Shipping Weight |
13.2 kg / 29.1 lb |
14.5 kg / 32 lb |
120V model: 9.3 kg / 20.5 lb
230V model: 9.75 kg / 21.5 lb |