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Showing posts with label transistors. Show all posts
Showing posts with label transistors. Show all posts

H. H. Scott 255S naked



Specifications
Power Output
Total Music Power (IHF): 90 watts at 8 ohms
Continuous Power (RMS):
30 watts at 8 ohms per channel (both channels operating)
40 watts at 4 ohms per channel (both channels operating)
Total Harmonic Distortion: less than 0,5% at rated output
Intermodulation Distortion: less than 0,5% at rated output
Frequency Response: 20 - 25,000 Hz ±1 dB
Power bandwidth (IHF): 15 Hz to 35 kHz
Input Sensitivity and Impedance:
Phono1, Phono2: 2,5 mV 100/50 kΩ
Tuner: 120 mV 25 kΩ
Aux1, Aux2: 120 mV 25 kΩ
Tape IN: 120 mV 25 kΩ
Main Amp. Input: 850 mV 35 kΩ
Signal-to-noise Ratio:
Phono1, Phono2: 65 dB
Tuner, Tape IN: 75 dB
Aux1, Aux2: 75 dB
Damping Factor: 30 at 8 Ω
Output Impedance: 4 - 16 Ω (8 Ω Nominal)
Tone Controls:
High Filter: 9 dB at 10 kHz
Low Filter: 9 db at 50 Hz
Muting: 20 dB at 1 kHz
Bass Control: +12 dB to -10 dB at 50 Hz
Treble Control: +12 dB to -15 dB at 10 kHz
Phono Overload: over 100 mV
Dimensions (W x H x D): 413 x 124 x 222 mm
Weight: 6 kg net.