PSSO QDA-4400 4-csatorná erősítő, 10451695

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


• Housing design: (19" ) 48.3 cm rack installation 2 U


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  Power supply:	110-240 V AC, 50/60 Hz
  Power consumption:	830 W 1/8 power
  Power/channel (4 Ohm):	1100 W
  Power/channel (8 Ohm):	650 W
  Frequency range:	20 - 20000 Hz
  Power connection:	Mains input P-Con (blue), mounting version Power supply cord with safety plug (provided)
  Number of channels:	4
  Housing design:	(19" ) 48.3 cm rack installation 2 U
  Width:	48,3 cm
  Height:	8,9 cm
  Depth:	46,1 cm
  Weight:	9,5 kg
  Power output (RMS):
  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/µ sec
  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