STA-553D
3-channel class D PA amplifier
- Adjustable crossover frequency for sat and sub
- 3 level controls
- Temperature-controlled fan
- Protective circuit with LED indication for protection against short circuit, overheating and DC voltage overlay at the outputs
- Each channel with LEDs for indicating overload (clip) and signal
Peak output power: 600 W
Power rating: 550 W
Power rating at 4 Ω: 2 x 150 W (satellite) 1 x 250 W (subwoofer)
Power rating at 8 Ω: 2 x 100 W (satellite) 1 x 160 W (subwoofer)
Channels: 3
Inputs: 1.5 V/14 kΩ
Frequency range: 20-20,000 Hz
Crossover network: 12 db/oct.
Crossover frequency: 50-250 Hz
Integrated limiter: no
S/N ratio: > 96 dB
Crosstalk attenuation: > 70 dB
THD: < 0.05%
Mains voltage: ~ 230 V
Mains frequency: 50 Hz
Power consumption, operation: 800 VA
Admiss. ambient temp.: 0-40 °C
Width: 482 mm
Height: 52 mm
Depth: 290 mm
Rack spaces, RS: 1
Weight: 4.5 kg
Connections: 3 x plug-in screw terminal
STA-553D
