| 100V models |
| Output power; 1kHz |
4ohms |
250W x4 |
120W x4 |
| 8ohms |
210W x4 |
90W x4 |
| 8ohms; Bridge |
500W x2 |
240W x2 |
| Output power; 20Hz-20kHz |
4ohms |
230W x4 |
115W x4 |
| 8ohms |
180W x4 |
80W x4 |
| 8ohms; Bridge |
460W x2 |
230W x2 |
| 70V line |
300W x2, Bridge / 16ohms |
- |
| 120V models |
| Output power; 1kHz |
4ohms |
250W x4 |
120W x4 |
| 8ohms |
210W x4 |
90W x4 |
| 8ohms; Bridge |
500W x2 |
240W x2 |
| Output power; 20Hz-20kHz |
4ohms |
230W x4 |
115W x4 |
| 8ohms |
180W x4 |
80W x4 |
| 8ohms; Bridge |
460W x2 |
230W x2 |
| 70V line |
300W x2, Bridge / 16ohms |
- |
| 230V models |
| Output power; 1kHz |
4ohms |
250W x4 |
120W x4 |
| 8ohms |
210W x4 |
90W x4 |
| 8ohms; Bridge |
500W x2 |
240W x2 |
| Output power; 20Hz-20kHz |
4ohms |
230W x4 |
115W x4 |
| 8ohms |
180W x4 |
80W x4 |
| 8ohms; Bridge |
460W x2 |
230W x2 |
| 70V line |
300W x2, Bridge / 16ohms |
- |
| 240V models |
| Output power; 1kHz |
4ohms |
250W x4 |
120W x4 |
| 8ohms |
210W x4 |
90W x4 |
| 8ohms; Bridge |
500W x2 |
240W x2 |
| Output power; 20Hz-20kHz |
4ohms |
230W x4 |
115W x4 |
| 8ohms |
180W x4 |
80W x4 |
| 8ohms; Bridge |
460W x2 |
230W x2 |
| 70V line |
300W x2, Bridge / 16ohms |
- |
| General specifications |
| Total harmonic distortion |
Less than 0.1% (20Hz-20kHz; Halfpower), RL=4ohms |
Less than 0.1% (20Hz-20kHz; Halfpower), RL=4ohms |
| Intermodulation distortion |
Less than 0.1% (60Hz:7kHz=4:1; Halfpower) |
Less than 0.1% (60Hz:7kHz=4:1; Halfpower) |
| Frequency response |
+0dB, -0.5dB (RL=8ohms, 20Hz - 20kHz) |
+0dB, -0.5dB (RL=8ohms, 20Hz - 20kHz) |
| S/N ratio |
103dB |
103dB |
| Crosstalk |
Less than -60dB |
Less than -60dB |
| Damping factor |
More than 100 |
More than 100 |
| Voltage gain |
30dB |
26dB |
| Input sensitivity |
+4dBu |
+4dBu |
| Maximum input voltage |
+22dBu |
+22dBu |
| I/O Connectors |
Line input / output ports |
4x XLR-3-31, 4x Euroblock |
4x XLR-3-31, 4x Euroblock |
| Speaker output ports |
4x 5-way binding post |
4x 5-way binding post |
| Control ports |
D-sub 15pin |
D-sub 15pin |
| Processors |
HPF (20Hz/55Hz/OFF, 12dB/Oct) |
HPF (20Hz/55Hz/OFF, 12dB/Oct) |
| Protection circuit |
Load protection |
Power switch on/off mute, DC-fault (Output relay off; Restored automatically), Clip limiting (THD ≥ 0.5%) |
Power switch on/off mute, DC-fault (Output relay off; Restored automatically), Clip limiting (THD ≥ 0.5%) |
| Amplifier protection |
Thermal (Mute the output; heatsink temp ≥ 90°C; return automatically), VI limiter (Limit the output, RL ≤ 2ohms) |
Thermal (Mute the output; heatsink temp ≥ 90°C; return automatically), VI limiter (Limit the output, RL ≤ 2ohms) |
| Power supply protection |
Thermal (Amplifier shuts down automatically; Operation not restored automatically; heatsink temp ≥ 90°C) |
Thermal (Amplifier shuts down automatically; Operation not restored automatically; heatsink temp ≥ 90°C) |
| Amplifier class |
EEEngine |
EEEngine |
| Cooling |
Variable-speed fan |
Variable-speed fan |
| Power requirements |
Depend on area of purchase; 100V, 120V, 230V or 240V; 50/60Hz |
Depend on area of purchase; 100V, 120V, 230V or 240V; 50/60Hz |
| Power consumption |
Music source equivalent |
600W |
400W |
| Idling |
40W |
40W |
| Stand-by |
5W |
5W |
| Dimensions |
W |
480mm; 18-7/8in |
480mm; 18-7/8in |
| H |
88mm; 3-7/16in (2U) |
88mm; 3-7/16in (2U) |
| D |
412mm; 16-1/4in |
412mm; 16-1/4in |
| Net weight |
10kg; 22.1lbs |
9.8kg; 21.6lbs |
| Accessories |
Owner’s manual, AC power cable, Security cover, 4x 3-pin Euroblock connector |
Owner’s manual, AC power cable, Security cover, 4x 3-pin Euroblock connector |
