PSSO QDA-4400 4-Channel Amplifier with SMPS, 4 x 1100 W / 4 ohms, 4 x 650 W / 8 ohms

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PA amplifier with SMPS, 4 x 1100 W / 4 ohms, 4 x 650 W / 8 ohms

4-channel PA amplifier with class D circuitry
4 x 1100 W/4 ohms
Low weight and height due to integrated switch mode power supply
Reliable power amp with high impulse stability for a wide range of applications (e.g. compact PAs, multi-way PAs, international concerts)
Speaker switch-on delay
3 operating modes can be selected (stereo, parallel or bridged)
4 level controls for precise level adjustment
Input sensitivity adjustable
LED VU meter and LEDs for activated protective circuit (protect), overload (clip), and signal per channel
Complete protection set
Highly efficient front-to-rear air routing
Electronically balanced inputs via XLR mounting jacks, with XLR feed-through outputs
Speaker outputs via lockable Speaker plugs
Rugged steel chassis with aluminum front panel

Power supply:	100-240 V AC, 50/60 Hz
Power output (RMS):
Stereo, parallel at 4 ohms	4 x 1100 W
Stereo, parallel at 8 ohms	4 x 650 W
8 ohms bridged	2 x 2000 W
Signal-to-Noise ratio:	>100 dB
Total harmonic distortion:	<0.1 %
Damping factor:	>500
Slew rate:	>10 V/µsec
Crosstalk:	>65 dB
Input sensitivity:	0.775 V/1.0 V/1.81 V or 39.3 dB/37 dB/32 dB, switchable
Voltage gain:	39.3 dB
Input impedance:	20 kohms (balanced), 10 kohms (unbalanced)
Input connectors:	4 x XLR
Output connectors:	4 x Speaker, 4 x XLR feed-through output
Circuitry:	Class D
Protection:	Soft start, short circuit, over load, over heat, clip limit, RF and VHF signals
Cooling:	2 temperature-controlled fans, front-to-rear
Controls:	Power switch, level control, mode switch (stereo,parallel,bridged), input sensitivity
LED indicators:	protect, clip, signal, -5 dB, -10 dB, -20 dB (per channel), dB/V mode
Construction:	Steel chassis, aluminum front
Dimensions:	483 x 461 x 91 mm
	rack installation with 2 U
Weight:	9.5 kg
Power consumption:	830 1/8 power W
Frequency range:	20 - 20000 Hz
Height:	8,9 cm
Depths:	46,1 cm
Width:	48,3 cm

Varenr.: E-10451695