PSSO QDA-4400 4-Channel Amplifier
Estimated delivery in Italy between 7 and 9 October
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Class D multi-channel PA amplifier with switching power supply, 4 x 1100 W RMS (4 ohms), 4 x 650 W RMS (8 ohms)
- 4-channel PA amplifier with Class D circuitry
- Reduced weight and height thanks to integrated switching power supply
- Reliable power amplifier with high pulse stability for a wide range of applications (e.g., compact PA systems, multi-way PA systems, concerts)
- 3 selectable operating modes (stereo, parallel, or bridge)
- Level control per channel
- Adjustable input sensitivity
- LED VU meter and LEDs for activated protection circuit (protect) and overload (clip) per channel
- Electronically balanced inputs via recessed XLR jacks, with XLR pass-through outputs
- Speaker outputs via lockable Speaker connectors
- Robust steel chassis with aluminum front panel
- (19") 48.3 cm rack installation 2 U
- Highly efficient airflow from front to back
- The device is cooled by a thermally controlled fan
- For application areas such as: clubs/dance schools; installation; mobile use; mobile DJs / entertainers; restaurants, bars, and hotels; rental; sports centers/gyms
Package contents
- 1 x amplifier
- 1 x power cord
- 1 x user manual
| Power supply: | 100-240 V AC, 50/60 Hz |
| Power consumption: | 830 W 1/8 power |
| Protection class: | Protection class I |
| Output power: | 4 x 1100 W RMS (4 ohms) 4 x 650 W RMS (8 ohms) 2 x 2000 W RMS bridged (8 ohms) |
| Power connection: | Mains input via P-Con (blue), recessed version, power cord with safety plug (included) |
| Frequency range: | 20 - 20000 Hz |
| S/N ratio: | >100 dB |
| THD: | <0.1 % at 1 kHz |
| Cooling: | 2 x thermally controlled fan, airflow from front to back |
| Impedance: | Input: 20 kOhms, balanced Input: 10 kOhms, unbalanced |
| Gain: | 39.9 dB |
| Housing color: | Black |
| Circuit: | Class D |
| Slew rate: | >10 V/µs |
| Damping factor: | >500 |
| Crosstalk: | >65 dB |
| Controls: | Power switch, mode selector (stereo/parallel/bridge), level control per channel, input sensitivity switch |
| Protections: | Soft start; overheating; overload; short circuit; progressive volume; VHF; limiter |
| Status LEDs: | Power, level meter, clip, protect |
| Connections: | Input: line via 4 x 3-pin XLR Output: line via 4 x 3-pin XLR Output: speaker via 4 x recessed Speaker jack (F) |
| Input sensitivity: | 0.775 V; 1.0 V; 1.81 V, switchable; 32 dB; 37 dB; 39.3 dB, switchable |
| Housing type: | (19") 48.3 cm rack installation 2 U |
| Dimensions: | Width: 48.3 cm Depth: 46.1 cm Height: 8.9 cm |
| Weight: | 9.50 kg |
Couldn't load pickup availability
Accessori consigliati
User Manual
Official technical documentation in PDF format.
About PSSO
PSSO is a brand specializing in the development of professional audio equipment for the live, touring, and fixed installation sectors. Introduced in 2005, the brand has established itself thanks to a catalog that includes power amplifiers, loudspeakers, stage monitors, DSP controllers, and microphone systems, designed to offer high performance, reliability, and excellent value for money. Appreciated by audio services, installers, and entertainment professionals, PSSO products are developed with particular attention to build quality and the needs of professional applications. Discover the PSSO range and find the most suitable solution for your professional audio system.
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Shipments
Shipments
We ship throughout Italy and the European Union via selected express courier partners. All orders travel in special reinforced packaging and are covered by 100% included insurance to fully protect the value and integrity of professional equipment during transport.
Returns and refunds
Returns and refunds
You can request a return within 14 days of receiving the order. As these are professional hardware and devices, items must be returned completely intact, unused, unactivated, and sealed in their original packaging, complete with all accessories and manuals.
Frequently Asked Questions
Can't find the answer you're looking for? Our team of specialists is at your disposal for configurations or technical questions.
What are your shipping and delivery times?
What are your shipping and delivery times?
Orders are processed within 24/48 business hours. Delivery is made by insured express courier to guarantee maximum protection and safety even for the most delicate and expensive equipment.
Are the products covered by an official warranty?
Are the products covered by an official warranty?
Yes, all products are 100% original and covered by the official 24-month manufacturer's warranty. In addition, our technical department offers free after-sales support to assist you with the initial setup of your system.
How does the right of withdrawal work?
How does the right of withdrawal work?
If the hardware does not meet your expectations, you can return it within 14 days of receipt. The product must be returned intact, unused, and sealed in its original packaging, complete with all accessories and manuals.
What does it mean if a product is "Available on order"?
What does it mean if a product is "Available on order"?
Some complex professional audio systems or lighting equipment are ordered directly from official distributors based on customer requests. You can proceed with the purchase as normal and our team will immediately inform you of the exact arrival times at our warehouses.