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Studiomaster QX2-2000 Power Amplifier
▷ 2-Channel Professional Digital Power Amplifier
▷ 2 × 1000W @ 8Ω stereo output
▷ 2 × 1700W @ 4Ω stereo output
▷ 2 × 2890W @ 2Ω stereo output
▷ Up to 5780W @ 4Ω in Bridge Mode
▷ >95% High Efficiency for professional operation
▷ 20Hz–20kHz Frequency Response for wide-range audio
▷ 0.01% THD+N for clean, low-distortion sound
▷ 5000 Damping Factor for strong speaker control
Studiomaster QX2-2000 Digital Power Amplifier
The Studiomaster QX2-2000 is a professional 2-channel digital power amplifier designed for high-performance PA systems, live sound, concerts, DJs, touring, sound rental, auditoriums, clubs and professional sound installations. With high power output, >95% efficiency and flexible operating modes, it is built for demanding professional sound reinforcement applications.
The QX2-2000 delivers 2 × 1000W at 8Ω, 2 × 1700W at 4Ω and 2 × 2890W at 2Ω in stereo mode. In bridge mode, it can provide up to 5780W at 4Ω, making it suitable for compatible high-power professional loudspeaker systems.
Its 20Hz–20kHz frequency response, 0.01% THD+N, 5000 damping factor and >105–112dB signal-to-noise ratio help provide clean, detailed and controlled audio reproduction. The amplifier also features Stereo, Parallel and Bridge modes, allowing flexible PA system configuration.
For professional system integration, the QX2-2000 includes balanced XLR inputs, selectable input sensitivity and a built-in output limiter. Its low-voltage, overload, thermal and DC output protection helps support reliable operation, while variable-speed fan cooling assists with thermal management during demanding use.
Frequently Asked Questions
Specification
| Brand | Studiomaster |
| Model | QX2-2000 |
| Product Type | Digital Power Amplifier |
| Channels | 2 Channel |
| Amplifier Design | High-Efficiency Digital Amplifier |
| Efficiency | >95% |
| 8Ω Stereo Power | 2 × 1000W |
| 4Ω Stereo Power | 2 × 1700W |
| 2Ω Stereo Power | 2 × 2890W |
| 16Ω Bridged Power | 2000W |
| 8Ω Bridged Power | 3400W |
| 4Ω Bridged Power | 5780W |
| Frequency Response | 20Hz–20kHz (±0.2dB) |
| Input Sensitivity | Selectable 41dB / 38dB / 35dB / 32dB |
| Input Impedance | 20kΩ Balanced / 10kΩ Unbalanced |
| THD+N | 0.01% |
| IMD-SMPTE | 0.01% |
| DIM30 | 0.01% |
| Crosstalk Rejection | >80dB |
| Damping Factor | 5000 |
| Signal-to-Noise Ratio | >105–112dB |
| Slew Rate | 50V/µs |
| Power Supply | 90–260VAC, 50/60Hz |
| Operating Modes | Stereo / Parallel / Bridge |
| Cooling | Variable-Speed Fan Cooling |
| Limiter | Built-in Output Limiter |
| Input Connectors | Balanced XLR |
| Mains Connector | 32A |
| Protection | Low Voltage, Overload, Thermal & DC Output Protection |
| Rack Format | 1U |
| Dimensions (W × H × D) | 483 × 44 × 462 mm |
| Net Weight | 10–12 kg |
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