MA1000 8Ω 2X1000W 4Ω 2X1650W Two-channel digital amplifier – Valtec-Tubesound Skip to content
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MA1000 8Ω 2X1000W 4Ω 2X1650W Two-channel digital amplifier

Description

8Ω Stereo Power: 2 x 1000W
4Ω Stereo Power: 2 x 1650W
Signal-to-Noise Ratio: >103dB
Damping Factor: 550@8Ω
Total Harmonic Distortion: <0.01% (20 Hz-20 kHz 1W)
Frequency Response: 18Hz-20kHz (+0/-1dB, 1W/8Ω)
Chassis Dimensions (H*W*L): 132mm x 484mm x 510mm
Packaging Dimensions (H*W*L): 255mm x 550mm x 5480mm
Net Weight: 34kg
Gross Weight: 37.5kg

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The entire series is powered by high-quality circulating transformers, with high-quality large capacity electrolytic capacitor filtering. The static power consumption of the whole machine is low, and the dynamic energy is abundant
The circuit adopts classic pulse width modulation amplification circuit, with an efficiency of up to 90%. The components are selected according to HIFI level standards, making the sound performance more perfect
The entire series adopts advanced automatic gain control (AGC) technology to ensure high fidelity amplification of audio signals and effectively protect amplifiers and speakers from clipping distortion damage
The entire series has complete protection circuits: soft start at startup, undervoltage, overvoltage, overheating, overload, overcurrent, DC protection

System Data
8 Ω stereoscopic power: 2X1000W
4 Ω stereo power: 2X1650W
Input connector: XLR female
Input impedance: 10K Ω unbalanced, 20K Ω balanced
Input sensitivity: 0.755V/1.0V/1.44V
Input common state suppression ratio:>80dB
Output connector: Speakon socket
Signal to noise ratio:>103dB
Damping coefficient: 550@8 Ω
Total harmonic distortion:<0.01% (20Hz-20kHz 1W)
Frequency response: 18Hz-20KHz (+0/-1dB, 1W/8 Ω)
Power amplifier protection methods: short circuit, overload, soft start, over temperature, limiting, mute protection
Working voltage:~AC220V/50Hz
Chassis dimensions (height * width * length): 132mmX484mmX510mm
Packaging dimensions (height * width * length): 255mm x 550mm x 5480mm
Net weight: 34kg
Gross weight: 37.5kg