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The Hikvision DS-QAPAR50-2 is a professional 2-channel Class D power amplifier delivering 2 × 500W at 8Ω. It supports 2–8Ω speaker loads, stereo and bridge operation, independent channel control and selectable gain from 26–41dB. Its compact 1U rack design and high-efficiency PFC power supply make it suitable for professional commercial audio installations.
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Simply AVS are able to offer significant discounts for Education customers, and for larger orders. Purchase orders welcome. Finance options available. Contact us today
The DS-QAPAR50-2 forms part of Hikvision's professional DS-series Class D amplifiers, designed for high-efficiency audio amplification in installed and mobile sound systems. The amplifier supports speaker impedances from 2Ω to 8Ω and provides independent channel control, with stereo and bridge operating modes.
A PFC full-bridge ultra-wideband switching power supply supports a 90–260VAC input range, while the Class D architecture provides power efficiency of up to 90%. The compact 1U chassis is suitable for 19-inch rack installation where space is limited.
The DS-QAPAR50-2 provides 2 × 500W at 8Ω, with XLR audio inputs and SPEAKON speaker outputs. It is designed for professional PA, commercial sound reinforcement and multi-speaker installation applications.
| Specification | DS-QAPAR50-2 |
|---|---|
| Product type | Professional power amplifier |
| Amplifier class | Class D |
| Channels / zones | 2 |
| Rated power @ 8Ω | 2 × 500W |
| Load impedance | 2–8Ω |
| Operating modes | Stereo, Bridge |
| Gain | 26–41dB |
| Frequency response | +0 / -0.5dB, 20Hz–20kHz |
| THD | 0.01% |
| SNR | ≥105dB |
| Input impedance | 20kΩ balanced / 10kΩ unbalanced |
| Maximum input level | 14V |
| Audio inputs | 4 × XLR |
| Speaker outputs | 4 × SPEAKON |
| Power efficiency | Up to 90% |
| Power supply | 90–260VAC, 50/60Hz |
| Chassis | 1U |
| Dimensions | 483 × 44 × 370mm |
| Installation | 19-inch rack |
| Design | Modular |
| Cooling | Fan cooled |
| Protection | Built-in amplifier protection |
| Product family | Hikvision DS Series |
| Brand | Hikvision |
|---|---|
| Google EDLA | No |