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Hikvision Pro Amplifier 250w, 2-channel (DS-QAPAR25-2)
£292.00
£243.33
The Hikvision DS-QAPAR25-2 is a professional 2-channel Class D digital power amplifier delivering 2 × 250W at 8Ω. Designed for professional sound reinforcement, it supports stereo, bridge and connect modes, wide 2–8Ω load compatibility, and efficient operation in a compact 1U rack-mount chassis.
IN STOCK
SKU
DS-QAPAR25-2
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The DS-QAPAR25-2 provides a flexible and efficient amplification platform for professional PA and commercial audio installations. Its Class D architecture offers up to 90% power efficiency, while the PFC full-bridge switching power supply supports a wide 90–260VAC input range.
The amplifier provides 2 × 250W into 8Ω, increasing to 2 × 425W at 4Ω and 2 × 723W at 2Ω in stereo mode. Bridge operation can deliver up to 850W at 8Ω or 1,445W at 4Ω, providing additional flexibility for high-power loudspeaker applications.
With four XLR inputs, four SPEAKON outputs, selectable gain, independent channel control and comprehensive protection circuitry, the DS-QAPAR25-2 is suited to installed and mobile professional audio systems, including venues, performance spaces and larger sound-reinforcement applications.
Key Features
- 250W professional 2-zone / 2-channel amplifier
- Class D digital amplification
- 2 × 250W @ 8Ω stereo
- 2 × 425W @ 4Ω
- 2 × 723W @ 2Ω
- Bridge mode up to 1,445W @ 4Ω
- Supports 2–8Ω loads
- Stereo, bridge and connect modes
- Selectable gain: 26–41dB
- Up to 90% power efficiency
- SNR ≥100dB
- THD 0.01%
- Four XLR inputs
- Four SPEAKON outputs
- 1U rack-mount chassis
- Wide 90–260VAC power input
- PFC full-bridge switching power supply
- Over-temperature, DC, short-circuit, overload and over-current protection
- Variable-speed low-noise cooling fan
| Specification | DS-QAPAR25-2 |
|---|---|
| Product type | Professional power amplifier |
| Amplifier class | Class D |
| Channels / zones | 2 |
| Rated power, 8Ω stereo | 2 × 250W |
| Rated power, 4Ω stereo | 2 × 425W |
| Rated power, 2Ω stereo | 2 × 723W |
| Bridge, 16Ω | 1 × 500W |
| Bridge, 8Ω | 1 × 850W |
| Bridge, 4Ω | 1 × 1,445W |
| Load impedance | 2–8Ω |
| Frequency response | +0 / -0.5dB, 20Hz–20kHz |
| THD | 0.01% typical |
| SNR | ≥100dB, A-weighted |
| Input impedance | 20kΩ balanced / 10kΩ unbalanced |
| Maximum input level | 14V |
| Gain | 26–41dB |
| Input range | 0.80V / 1.12V / 1.59V / 2.24V |
| Inputs | 4 × XLR |
| Outputs | 4 × SPEAKON |
| Operating modes | Stereo, bridge, connect |
| Cooling | Variable-speed fan |
| Power supply | 90–260VAC, 50/60Hz |
| Power efficiency | Up to 90% |
| Rack size | 1U |
| Dimensions | 483 × 44 × 370mm |
| Weight | Approx. 9kg |
| Protection | Over-temperature, DC, short circuit, overload, over-current |
| Installation | 19-inch rack |
| Application | Professional sound reinforcement |
| Brand | Hikvision |
|---|---|
| Google EDLA | No |