Perreaux NR500 전단
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Specifications:
Rated Output
Both channels driven into 8 ohms.......................................................................... 50 watts RMS
Both channels driven into 4 ohms.......................................................................... 70 watts RMS
Both channels driven into 4 ohms.......................................................................... 70 watts RMS
Typical Power Output at Clipping
Both channels driven into 8 ohms.......................................................................... 55 watts RMS
Both channels driven into 4 ohms.......................................................................... 80 watts RMS
Each channel driven into 8 ohms ........................................................................... 58 watts RMS
Each channel driven into 4 ohms ........................................................................... 90 watts RMS
Both channels driven into 4 ohms.......................................................................... 80 watts RMS
Each channel driven into 8 ohms ........................................................................... 58 watts RMS
Each channel driven into 4 ohms ........................................................................... 90 watts RMS
Frequency Response
1 0 watt into 8 ohms 18Hz-20kHz............................................................................. +0 -0.5dB
1 0 watt into 8 ohms 10kHz-68kHz............................................................................. +0 -3.0dB
Rated output into 8 ohms20Hz-20kHz.......................................................................... +0 -0.5dB
Rated output into 8 ohms14Hz-53kHz.......................................................................... +0 -3.0dB
1 0 watt into 8 ohms 10kHz-68kHz............................................................................. +0 -3.0dB
Rated output into 8 ohms20Hz-20kHz.......................................................................... +0 -0.5dB
Rated output into 8 ohms14Hz-53kHz.......................................................................... +0 -3.0dB
Total Harmonic Distortion
At any power 0. 25 watt to rated output........................................................ no more than 0.15%
Intermodulation Distortion
At any power 0.25 watt to rated output......................................................... no more than 0.15%
Hum and Noise
Minimum volume..............................................................................................................-80 dBa
Auxiliary input maximum volume..................................................................................-70 dBa*
Magnetic input maximum volume ..................................................................................-65 dBa*
Auxiliary input maximum volume..................................................................................-70 dBa*
Magnetic input maximum volume ..................................................................................-65 dBa*
* shorted inputs
Damping Factor
8Ω @ 100Hz ............................................................................................................................. 50
Input Sensitivity
Magnetic....................................................................................................................1.8mV RMS
Auxiliary/Tuner/Tape...............................................................................................160mV RMS
Overload sensitivity magnetic....................................................................................50mV RMS
Overload sensitivity auxiliary ...................................................................................... 2.0V RMS
Auxiliary/Tuner/Tape...............................................................................................160mV RMS
Overload sensitivity magnetic....................................................................................50mV RMS
Overload sensitivity auxiliary ...................................................................................... 2.0V RMS
Tone Controls
Bass ...................................................................................................................... ±16dB @ 40Hz
Treble ................................................................................................................. ±16dB @ 17kHz
Treble ................................................................................................................. ±16dB @ 17kHz
Filters
Low filter (From 18Hz)........................................................................................-6dB per octave
High filter (From 15kHz).....................................................................................-6dB per octave
High filter (From 15kHz).....................................................................................-6dB per octave
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Schematic diagram
:
Product manual