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MARANTZ Model 8
Tube stereo power amplifier
Designed in USA and manufactured In USA
Auxiliary metering for bias set-up
Gold or blue face
Matching Preamplifiers : 7
Matching Tuners : 10B
Tubes : (2) 6BH6 – (2) 6CG7 – (4) EL34
Speaker Connections Two sets
Power Source Details 105-125 VAC, 50-60 cycles
Versions : Model 8 – Model 8 b
First Year : 1962 - Last Year 1966
Physical : Width 13 1/2 - Height 7 1/4 - Depth 10 1/2 Weight 57 lbs
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MODEL 8 SPECIFICATIONS
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MODEL 8 B SPECIFICATIONS
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Tube stereo power amplifier Power per Channel 30 w RMS (in ultralinear operation) – 18 w RMS in triode operation Damping Factor @ Load Impedance 20 from 20 Hz to 20 KHz Total Harmonic Distortion (THD) : less than .1% at mid frequencies, less than .5 from 20 Hz to 2o kHz, less than 1.0% at 20 kHz with resistive load Intermodulation Distortion (IM) at 30 w : less than .5% 20 Hz to 20 KHz Power Bandwidth 20 Hz to 20 KHz Frequency Response 20 Hz to 20 KHz Hum and Noise 90 dB down from 35 watts Signal to Noise Ratio 90 dB Auxiliary Metering for bias set-up Output connections : 4, 8, 16 ohms
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Tube stereo power amplifier Power per Channel 35 w RMS Damping Factor @ Load Impedance 20 from 20 Hz to 20 KHz Total Harmonic Distortion (THD) .5% Intermodulation Distortion (IM) .5% 20 Hz to 20 KHz Power Bandwidth 20 Hz to 20 KHz Frequency Response 20 Hz to 20 KHz Hum and Noise 90 dB down from 35 watts Signal to Noise Ratio 90 dB Auxiliary Metering for bias set-up Output connections : 4, 8, 16 ohms
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Are available on request :
the instruction and the service manual, model 8b advert and schematics.
the abstract of testing performed on the model 8b by Italian hi-fi magazine Suono (no. 127,1983)
Sono disponibili su richiesta :
il manuale di istruzioni e di servizio, l'annuncio ufficiale del modello 8 b e gli schemi.
l'estratto della prova tecnica eseguita sul modello 8b dalla rivista Suono (n.127,1983)
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