OMNITRONIC XPA-350 Amplifier
OMNITRONIC XPA-350 Amplifier
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 aluminum front panel
Dimensions (DxWxH): 354 x 483 x 103 mm (19", 2 U)
Weight: 8 kg