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Technical specifications
Audio
Parameter Value Note
Balanced input connectors 3-pin XLR, gold-plated Case=Gnd, Pin1=Gnd,
Pin2=Hot(+), Pin3=Cold(-)
Balanced input impedance 10 KOhm
AC
-coupled
Balanced input CMRR 40 dB 20 Hz – 20 kHz
Unbalanced input connectors Phono, gold-plated. Case=Gnd, Tip=Hot(+)
Unbalanced input impedance 100 KOhm
AC
-coupled
Max. input voltage ±15Vp AC, 0-20 VDC
Input sensitivity 2 V 200 W/8 Ohms
Voltage gain
26 dB
Output connectors 4 insulated binding posts, gold-
plated
Will accept bare wire ends up
to 5 mm diameter.
Output power, 8 Ohms 2 x 200 W 1 kHz, 1% THD+N
Output power, 4 Ohms 2 x 375 W 1 kHz, 1% THD+N
Nominal load impedance 4 - 8 Ohms It is safe to operate the
amplifier with no load.
Frequency response 0.3 Hz – 33 kHz -3 dB points, 8 Ohms load.
Frequency response -0dB/+0.2dB 20 Hz - 20 kHz, 8 Ohms load
Frequency response -0.2dB/+0dB 20 Hz – 20 kHz, 4 Ohms load
Output impedance 0.035 Ohms 20 Hz - 1 kHz
Output impedance 0.4 Ohms 20 kHz
THD+N, 1 W /8 Ohms 0.004%
A
-wgt.
THD+N, 1 W/4 Ohms 0.006%
A
-wgt.
THD+N, 100 W/8 Ohms 0.01%
A
-wgt.
THD+N, 180 W/8 Ohms 0.07%
A
-wgt.
THD+N, 275 W/4 Ohms 0.07%
A
-wgt.
S/N ratio 117 dB
A
-wgt. ref 200 W/8 Ohms.
Channel separation 84 dB 1 kHz, 200 W/8 Ohms.
Peak output current ±40 A
Output common mode voltage
35 VDC Ref. Ground. The
amplifier can
not be used in bridged mono
mode
Output DC voltage ±5 mV
All audio measurements, except frequency response, are measured with a 20KHz low-pass
filter in accordance with AES-17.