High power pure post-stage amplifier FT-B31000W

This amplifier offers a 660W output with flexible RCA and XLR inputs, supporting both constant voltage and resistance modes. It features high-efficiency pure copper transformers, built-in protections for short circuits, overload, and overheating, along with a temperature-controlled cooling fan. The system provides clear performance monitoring with a 5-unit LED display and ensures low distortion for high-quality audio.
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Description
  • High-grade 3U black oxidized brushed panel, beautiful and elegant
  • Equipped with RCA jack and XLR jack, the interface is more flexible
  • Equipped with 100V, 70V constant voltage output and 4~16Ω constant resistance output
  • Output volume is adjustable
  • 5-unit LED display, easy to observe the working status
  • With perfect output short circuit protection and over-temperature protection function
  • Cooling fan temperature control start
Parameter
Rated output power 1000W
Output mode 4-16 ohms (Ω) constant resistance output, 70V, 100V constant voltage output
Input sensitivity 10KΩ 260~470mV, unbalanced
Auxiliary output 0.775V (0 dBV)
Frequency response 60 Hz ~ 15k Hz (± 3 dB)
Non-linear distortion THD <0.5% at 1kHz, 1/3 of rated output power
Signal-to-noise ratio S/N >105 dB
Damping coefficient 600
Voltage rise rate 40V/uS
Output regulation rate < 3 dB, from no-signal static working state to full-load working state
Function control one volume adjustment, one power switch
Cooling method DC 12V FAN forced air cooling method
Indicator light power:‘POWER’, top elimination:‘CLIP’, signal:‘SINGNAL’, protection:‘PROT’, high temperature:‘TEMP’
Protection AC FUSE×20A AC FUSE×1, load short circuit, overtemperature, DC output, output overload
Power cord (3×1.5 mm2)×1.5M (standard)
Power supply AC 220V ± 10% 50-60Hz
Power consumption 1350W
Machine size 132(H)×486(W)×483(D)mm
Net weight 25kg
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FT-B31000W
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