Number of powered channels	4
Total output all channels driven	1000 W
Max output voltage per channel	100 Vp / 70 Vrms
Max output current per channel	14 Arms
Asymmetric load operation	Units are capable of delivering extra power to one channel while sending significantly less to the other

2 Ω (Lo-Z mode)*	N/R
4 Ω (Lo-Z mode)	250 W
8 Ω (Lo-Z / Hi-Z mode)	250 W / N/R
16 Ω (Lo-Z / Hi-Z mode)	125 / 250 W
70 V (Hi-Z mode)	250 W
100 V (Hi-Z mode)	250 W into 100 V load tapped @ 500 W

2 Ω (Lo-Z mode)*	N/R
4 Ω (Lo-Z / Hi-Z mode)	500/750W
8 Ω (Lo-Z / Hi-Z mode)	250/625 W
16 Ω (Lo-Z / Hi-Z mode)	125/312 W
70 V (Hi-Z mode)	750 W
100 V (Hi-Z mode)	750 W into 100 V load tapped @ 1500 W

THD (20 Hz - 20 kHz @ 1 W into 8 Ω)	<0.1%
THD @ 1 kHz, 1 dB below clipping	<0.05%
Signal-to-noise ratio	>112 dBA
Channel separation (crosstalk) @ 1 kHz	>70 dB
Frequency response	2 Hz - 40 kHz
Input impedance	20 kΩ
Input common mode rejection, CMR	50 dB
Output impedance	25 mΩ

Limit and gain switch (per channel)	2 pos: Lo-Z and Hi-Z
VPL for Hi-Z mode	100 V
VPL for Lo-Z mode	63.2 V
Sensitivity for 70 V out in Hi-Z mode	4 dBu
Sensitivity for full power into 4/8/16 Ω in Lo-Z mode	4 dBu
Gain in Hi-Z mode	35.2 dBu
Gain in Lo-Z mode	31.2 dB
Level adjustment (per channel)	Rear panel potentiometer, detented from -∞ to 0 dB

Input connectors (per ch.)	3-pin detachable screw terminals, electronically balanced
Output connectors (per ch.)	2-pin detachable screw terminals
High pass filter	Fixed at 50 Hz, switchable per channel
Power control	Can be used to go between standby and ON, unit will also enter standby automatically after 20 min of inactivity and resume when signal is present
GPI (power control input)	Contact closure type, 2-pin detachable screw terminal, controls the power state
GPO (power state output)	Contact closure type, 2-pin detachable screw terminal, for external monitoring of the power state
Cooling	Two fans, front to rear airflow, temperature controlled speed

Nominal voltage	100 - 240 VAC
Operating voltage	85 - 265 VAC
Standby consumption	<1 W
Mains connector	Standard IEC receptacle

Dimensions (H x W x D)	44 x 483 x 381 mm
Weight	7.0 kg
Finish	Dark grey aluminium front and black steel chassis