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Alpine
MRP-F257
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Overview

MRP-F257
Speaker Input Crossover
DC-DC MOSFET
PLUM

    FEATURES

  • RMS Continuous Power (Watt) (at 14.4V, 20-20kHz) 4 ohms Stereo 25W x 4 (0.08% THD) + 80W x 1(0.3% THD); 2 ohms Stereo (0.3% THD); 35W x 4 + 80W x 1, Bridged 4 ohms (0.3% THD); 70W x 2 + 80W x 1
  • 10% T.H.D Power (Watt) (at 14.4V, 1kHz, 10% THD/ 20Hz): 40W x 4 + 120w
  • S/N Ratio: 100dBA
  • Frequency Response (+0, -1dB): 10Hz-50kHz
  • Crossover Frequency (12dB/Oct.) 1-4ch: 80Hz (HP) 5ch: 50-200Hz (LP)
  • MOS-FET Power Supply
  • DC-DC Power Supply
  • Discrete Pre-amp Stage
  • Duo-BETA Circuit
  • STAR Circuit
  • Multi Mode Capability
  • Adjustable Crossover: Variable (5ch)/Fixed (1-4ch)
  • Speaker Level Input
  • Noise Elimination Coil
  • Gold-Plated Terminals
  • Top Panel Power LED