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Pioneer Model SX-1280

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Front View
EBay Auction #288036750
Date: 3/20/2000

IC Count6
FET Count5
Transistor Count67
Diode Count50

RMS Power Per Channel185
Damping Factor @ Load Impedance30
Total Harmonic Distortion (THD)0.03%
Hum and Noise105 dB
Input Impedance50 k-ohms
Input Sensitivity for Full Output1 volt

FM Tuner
RF Sensitivity1.7 uV
300 Ohm Binding PostsYes
75 Ohm Binding PostsYes
50 dB quieting sensitivity, Stereo34 uV
50 dB quieting sensitivity, Mono2.8 uV
THD, Mono0.1%
THD, Stereo0.2%
Signal to Noise Ratio, Mono80 dB
Signal to Noise Ratio, Stereo74 dB (at 75 dBf)
Frequency Response30 Hz to 15 kHz, +0.2/-0.5 dB
Capture Ratio1.0 dB
IF Image Rejection90 dB
IF Rejection110 dB
Stereo Subcarrier Rejection65 dB
SCA Suppression65 dB
Alternate Channel Selectivity (wide or normal)80 dB
Spurious Rejection100 dB
AM Carrier Rejection55 dB
Stereo Separation at 1 kHz50 dB
Muting Adjustment5 uV

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