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 power1000W
Output mode4-16 ohms (Ω) constant resistance output, 70V, 100V constant voltage output
Input sensitivity10KΩ 260~470mV, unbalanced
Auxiliary output0.775V (0 dBV)
Frequency response60 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 coefficient600
Voltage rise rate40V/uS
Output regulation rate< 3 dB, from no-signal static working state to full-load working state
Function controlone volume adjustment, one power switch
Cooling methodDC 12V FAN forced air cooling method
Indicator lightpower:‘POWER’, top elimination:‘CLIP’, signal:‘SINGNAL’, protection:‘PROT’, high temperature:‘TEMP’
ProtectionAC FUSE×20A AC FUSE×1, load short circuit, overtemperature, DC output, output overload
Power cord(3×1.5 mm2)×1.5M (standard)
Power supplyAC 220V ± 10% 50-60Hz
Power consumption1350W
Machine size132(H)×486(W)×483(D)mm
Net weight25kg
Donwload
FT-B31000W
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