Amplifier FT-4H250

This amplifier delivers up to 720W per channel at 2Ω in stereo and 1440W in bridge mode at 4Ω, with minimal distortion (THD+N of 0.01%). It ensures excellent audio quality with a high damping factor of 3500 and a signal-to-noise ratio of 100dB. Protection features include undervoltage, DC, overheating, and overload safeguards.Keywords:
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Description
Parameter
8Ω/Stereo4 × 250W
4Ω/Stereo4 × 425W
2Ω/Stereo4 × 720W
16Ω/Bridge2 × 500W
8Ω/Bridge2 × 850W
4Ω/Bridge2 × 1440W
RMS Output Voltage (THD = 1%, 1kHz)44.7V
Input SensitivitySelectable: 35dB, 32dB, 29dB, 26dB
THD+NTypical: 0.01% (10% rated output power, 1kHz, 8Ω)
Crosstalk Suppression≥90dB (below rated power, 20Hz-1kHz, 8Ω)
Frequency Response Typical values+0dB, -0.5dB (10% rated output power, 20Hz-20kHz, 8Ω)
Input impedance20kΩ (balanced), 10kΩ (unbalanced)
Damping factorTypical value: 3500 (8Ω, 20Hz-200Hz)
Signal-to-noise ratio≥100dB (A-weighted, 20Hz-20kHz, 8Ω)
Power supply requirements90∽260VAC, 50/60Hz
Protection functionsPower undervoltage protection, amplifier output DC protection, overheating protection, temperature-dependent power control, overload power control
Dimensions483×45×370 (W×H×D)
Net weight9kg
Static power consumption40W
Dynamic power consumption213.6W
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