PA amplifier with SMPS, 4 x 1600 W / 2 ohms, 4 x 1400 W / 4 ohms

4-channel PA amplifier with class I circuitry
4 x 1400 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 against short-circuit, overheat, clipping, overload, DC voltage and VHF signals
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
Rack installation with 2 units
Neutrik Speakon outputs
Power supply:
230 V AC, 50 Hz

Power consumption:
820 W (1/8 power)

Power output (RMS):


2 ohms
4 x 1600 W

4 ohms
4 x 1400 W

8 ohms
4 x 800 W

4 ohms bridged
2 x 3200 W

8 ohms bridged
2 x 2800 W

Frequency range:
20-20000 Hz

Signal-to-Noise ratio:
>80 dB

Total harmonic distortion:
<0.05 %

Damping factor:
>800

Slew rate:
>10 V/µsec

Crosstalk:
>65 dB

Input sensitivity:
0.775 V/1.0 V/1.4 V/38 dB/32 dB/26 dB, switchable

Voltage gain:
40.3 dB (0.775 V), 38 dB (1.0 V), 35.1 dB (1.4 V)

Input impedance:
20 kohms (balanced), 10 kohms (unbalanced)

Input connectors:
4 x XLR

Output connectors:
4 x Speaker, 4 x XLR feed-through output

Protection:
Overheat, overload, short-circuit, over-current, DC voltage, softstart,

Cooling:
2 temperature-controlled fans, front-to-rear

Controls:
Power switch, input attenuators, mode switch stereo/parallel/bridged, input sensitivity

LED indicators:
Protect, clip, signal (per channel)

Construction:
Steel chassis, aluminum front panel

Dimensions:
483 x 445 x 89 mm


Rack installation with 2 U

Weight:
15.5 kg