Amplifier FT-4250

This is a 4-channel Class D amplifier delivering up to 400W per channel at 4Ω, with a bridge mode of 500W at 8Ω. It features low distortion (<0.5%), a high damping factor (>600), robust cooling, and comprehensive circuit protection. The compact unit supports XLR inputs and NL4 outputs, and operates on 110V/220V.
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Description
Parameter
Stereo mode (four-channel drive) average continuous output power per channel 8 Ω /FTC 20Hz - 20KHz @ 0.5% THD: 4*250W 4 Ω /FTC 20Hz - 20KHz @ 0.5% THD: 4*400W
Bridge  8 Ω/FTC20HZ-20KHZ/0.1%THD： 2*500W
Signal-to-noise ratio S/N (20Hz - 20KHz) 8 Ω  98DB
Distortion THD (@ 8 Ω 1KHz)  < 0.5%
Input impedance  20KΩ
Frequency response  20HZ-20KHZ@1w
Output circuit  D Class
Damping factor  >600@8Ω
Cooling system  4 continuous fans, airflow is sucked out from back to front
Terminals  Input： XLR, Output：NL4 socket
Front panel  AC power switch, channel 1/2/3/4 individual gain control
Rear panel  stereo/parallel/bridge modulation
Circuit protection  with output short circuit, overheating, automatic limiting, long-term output power, DC/AC protection device
Power supply requirements  110V/220V (modulated according to customer requirements)
Dimensions (WxDxH)  483x350x45mm
Net weight  7KG
Static power consumption of the product  42
Dynamic power consumption of the product  500
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FT-4250
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