PSSO DDA-1700 Amplifier with SMPS, 2 x 850 W / 4 ohms

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Stereo PA amplifier with SMPS, 2 x 850 W / 4 ohms

Stereo PA amplifier with class D circuitry
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, concerts)
Limiter and speaker switch-on delay
3 operating modes can be selected (stereo, parallel or bridged)
2 calibrated 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
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 and screw terminals
Rugged steel chassis with aluminum front panel
Rack installation with 2 units

Power supply:	100-240 V AC, 50/60 Hz
Power output (RMS):
Stereo, parallel at 4 ohms	2 x 850 W
Stereo, parallel at 8 ohms	2 x 500 W
8 ohms bridged	1 x 1700 W
Signal-to-Noise ratio:	>100 dB
Total harmonic distortion:	<0.15 %
Damping factor:	>500
Voltage gain:	38.2 dB
Slew rate:	>10 V/µsec
Input sensitivity:	0.775 V/1.0 V/1.81 V bzw. 39.3 dB/37 dB/32 dB, switchable
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:	Softstart, short-circuit, overheat, overload, clip limit, RF and VHF signals
Cooling:	2 temperature-controlled fans, front-to-rear
Controls:	Power switch, input attenuators, mode switch stereo/parallel/bridged, input sensitivity
LED indicators:	protect, clip, -5 dB, -10 dB, -20 dB (per channel)
Construction:	steel chassis, aluminum front
Dimensions:	483 x 307 x 89 mm
	Rack installation with 2 U
Weight:	6 kg
Power consumption:	150 1/8 power W
Frequency range:	20 - 20000 Hz
Height:	8,9 cm
Depths:	30,7 cm
Width:	48,3 cm

Varenr.: E-10451684