PSSO QDA-4400
session Walldorf:
currently not available at local store
session Frankfurt:
available in local store
Product information "PSSO QDA-4400"
Amplifier with switching power supply, 4 x 1100 W / 4 Ohm, 4 x 650 W / 8 Ohm
- 4-channel PA amplifier in Class D technology
- Low weight and shallow installation depth thanks to integrated switching power supply
- Reliable workhorse with high peak-load capability for a wide range of applications (e.g. compact PAs, multi-way PAs, concerts)
- 3 selectable operating modes (Stereo, Parallel or Bridged)
- 4 level controls
- Adjustable input sensitivity
- Per-channel LED VU meter and LEDs for activated protection (Protect), overload (Clip) and signal
- Speaker turn-on delay
- Complete protection package
- Electronically balanced inputs via XLR chassis sockets with XLR through outputs
- Speaker outputs via locking speaker sockets
- Robust steel chassis with aluminium front panel
- Airflow Front to Rear
- Device cooling via temperature-controlled fans
- (19") 48.3 cm rackmount 2U
Includes
- 1 x amplifier, 1 x mains cable, 1 x user manual
- 4-channel PA amplifier in Class D technology
- 4 x 1100 W / 4 Ohm, 4 x 650 W / 8 Ohm
- Low weight and shallow installation depth thanks to integrated switching power supply
- Reliable workhorse with high peak-load capability for a wide range of applications
- 3 selectable operating modes (Stereo, Parallel or Bridged)
- 4 level controls
- Adjustable input sensitivity
- Per-channel LED VU meter and LEDs for activated protection (Protect), overload (Clip) and signal
- Speaker turn-on delay
- Complete protection package
- Electronically balanced inputs via XLR chassis sockets with XLR through outputs
- Speaker outputs via locking speaker sockets
- Robust steel chassis with aluminium front panel
- Airflow Front to Rear
- Device cooling via 2 x temperature-controlled fans
- (19") 48.3 cm rackmount 2U
- Power supply: 100-240 V AC, 50/60 Hz
- Total power consumption: 830 W 1/8 Power
- Output power:
- 4 x 650 W RMS (8 Ohm)
- 4 x 1100 W RMS (4 Ohm)
- 2 x 2000 W RMS bridged (8 Ohm)
- Power connection: mains feed via P-Con (blue), built-in mains lead with protective earth plug (supplied)
- Frequency range: 20 - 20000 Hz
- Signal-to-noise ratio: >100 dB
- Distortion: <0.1 % at 1 kHz
- Cooling: 2 x temperature-controlled fans, airflow Front to Rear
- Impedance:
- Input 20 kOhm, balanced
- Input 10 kOhm, unbalanced
- Gain: 39.9 dB
- Circuit: Class D
- Slew rate: >10 V/µs
- Damping factor: >500
- Common-mode rejection: >65 dB
- Controls:
- Power switch
- Mode selector switch (Stereo/Parallel/Bridged)
- Volume control per channel
- Input sensitivity switch
- Protection:
- Soft start
- Overheat
- Overload
- Short circuit
- Progressive level control
- VHF protection
- Limiter
- Status LEDs:
- Power
- Level indicator
- Clip
- Protect
- Connections:
- Input: Line via 4 x 3-pin XLR
- Output: Line via 4 x 3-pin XLR
- Output: Speaker via 4 x speaker chassis socket (W)
- Input sensitivity: 0.775 V; 1.0 V; 1.81 V, switchable; 32 dB; 37 dB; 39.3 dB, switchable
- Chassis format: (19") 48.3 cm rackmount 2U
- Dimensions (W x D x H): 48.3 x 46.1 x 8.9 cm
- Weight: 9.5 kg
- Amplifier Technology: Class D
- A protection circuit (s): Soft start, overheating, overload, short circuit, limiter, VHF, DC voltage, progressive level control
- Bridged power at 8 Ohms: 2x 2000 W
- Connections: Powercon
- Design: 19" 2 HE
- Displays: LED: ON, Signal, Level, Clip, Protect
- Enclosure: Metal
- Fan: Yes
- Height (U): 2U
- Housing Colour: Silver
- Impedance: 20 kOhm (balanced), 10 kOhm (unbalanced)
- Includes: Power Cable
- Inputs: XLR
- Number of channels: 4
- Outputs: 4x Speakon, 4 XLR link out
- Power at 4 ohms /channel: 1100 W
- Power at 8 ohms / channel: 650 W
- Power range at 4 ohms per channel: 800 - 2000 W
- Power supply: 230 V 50 Hz, Powercon in
- Weight: 9,5 kg
- Class-D Verstärker
