2 operating modes can be selected (stereo or bridged) Limiter,
switchable Speaker switch-on delay 2 level controls Each channel with
LED for activated protective circuit (protect) and output meter with clip LED
Complete protection set against short-circuit, overheat, DC voltage, power
on/off transients Groundlift switch against humming Fan cooling Signal
inputs via XLR or 6.3mm jack connectors Speaker outputs via lockable speaker
jacks and pairs of screw terminals Additional Speaker plug for 8-ohm bridge
operation Class AB circuitry Rack installation with 2 units
Power supply: 115/230 V AC, 50/60 Hz
Power consumption: 280 W (1/8 power)
Power output sine:   Stereo 4 ohms
2 x 175 W Stereo 8 ohms 2 x 130 W
8 ohms bridged 1 x 350 W
Frequency range: 20-20000 Hz, ±1 dB
Damping factor: >350
Distortion factor: 0.5 % Slew rate:
20 V/µs S/N ratio: >95 dB
Input sensitivity: 1.4 V
Input impedance: 20 kohms (balanced), 10 kohms (unbalanced)
Input voltage: max. 21 dBV/9V
Input connectors: 2 x XLR, 2 x 6.3 mm jack
Output connectors: 2 x speaker, 1 x speaker (bridge), 2
x pairs of screw terminals Control elements:
power switch, level control per channel, mode switch (stereo/bridged), limiter
selector, groundlift selector LED indicators:
bridged, protect, and 5-fold output meter with clip LED (per channel)
Protection circuits: short-circuit, overheat, DC
voltage, power on/off transients, softstart
Construction: steel chassis with steel front panel
Dimensions (DxWxH): 354 x 483 x 103 mm (19", 2 U)
Weight: 8 kg