VP900Q 4-channel digital power amplifier – Valtec-Tubesound Skip to content
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VP900Q 4-channel digital power amplifier

Description

8Ω/Stereo: 4 x 1000W
4Ω/Stereo: 4 x 1700W
2Ω/Stereo*: 4 x 2890W
16Ω/Bridged: 2 x 2000W
8Ω/Bridged: 2 x 3400W
4Ω/Bridged*: 2 x 5780W
Input Impedance: 20kΩ (balanced), 10kΩ (unbalanced)
Damping Factor: Typical: 5000 (8Ω, 20Hz-200Hz)
Signal-to-Noise Ratio: ≥105dB (A-weighted, 20Hz-20kHz, 8Ω)
Power Requirements: 90~260VAC, 50/60Hz
Product Dimensions (WxHxD): 483x44x370mm
Product Weight: 9KG

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describe

Adopting advanced CMOS technology, advanced Class-D and efficient SMPS module design, high efficiency, extremely low heat generation, reliable and durable, strong resistance to wear, clean sound, and low distortion;
Equipped with PFC, it can operate stably within the full voltage range (80V-296V) and adapt to harsh power grid environments;
Stable and reliable 2 Ω driving capability, with two channel and four channel designs, perfectly suitable for various audio systems;
Adopting active PFC and soft switching technology, the power correction factor can reach up to 0.99, with strong adaptability;
A standard 1U chassis space can provide powerful power, low loss, energy-saving and environmentally friendly, and save operating costs;
Adopting international high-end manufacturer components, advanced and reliable circuits, standardized production processes, and high-quality products;
Through rigorous reliability, adaptability to high and low temperature environments, user experience, and other tests;
Full circuit protection: soft start, DC, sub audio frequency, high frequency, overheating, short circuit, startup, shutdown mute
Suitable for line arrays, bars, outdoor performances, conference rooms, cinemas, music bars, background music, and any occasion that requires sound reinforcement;

System Data
8 Ω/stereo: 4X1000W
4 Ω/stereo: 4X1700W
2 Ω/stereo *: 4X2890W
16 Ω/Bridge: 2X2000W
8 Ω/Bridge: 2X3400W
4 Ω/Bridge *: 2X5780W
RMS output voltage (THD=1%, 1KHz): 89.4V
Input sensitivity (rated output power, 1KHz): selectable: 38dB/35dB/32dB/29dB
THD+N: Typical value: 0.01% (10% rated output power, 1kHz, 8 Ω)
Crosstalk suppression: ≥ 90dB (below rated power, 20Hz-1kHz)
Frequency response: Typical values:+0dB, -0.5dB (10% rated output power, 8 Ω, 20Hz-20kHz)
Input impedance: 20k Ω (balanced), 10k Ω (unbalanced)
Damping coefficient: Typical value: 5000 (8 Ω, 20Hz-200Hz)
Signal to noise ratio: ≥ 105dB (weighted A, 20Hz-20kHz, 8 Ω)
Power requirements: 90-260VAC, 50/60Hz
Protection functions: power undervoltage protection, power amplifier output DC protection, overheating protection, temperature power control, overload power control
Product size (WxHxD): 483x44x370mm
Product weight: 9KG