FIRST WATT F3 Nelson Pass LabsF3 FIRST  WATT F3 Nelson Pass Labs F3   Class A JFet AmplifierHi i am selling a F3 amp , if you are looking you probably know its reputation. there are many reviews on the net about this gorgeous sounding Class A Amplifier . the amp is in great functional co...1555.00

FIRST WATT F3 Nelson Pass Labs F3 Class A JFet Amplifier [Expired]


no longer for sale

Hi i am selling a F3 amp , if you are looking you probably know its reputation. there are many reviews on the net about this gorgeous sounding Class A Amplifier . the amp is in great functional condition but has some cosmetic issues i need to address for full disclosure: there is a long scratch right above the label in the front , right side .and a small nick on the top corner of the faceplate. it is not very noticeable from some distance. a few small scratches on the heat sinks which i touched up. please see the photos , rating is conservative , but i wanted to be safe. paypal adds 3% Summary of the nominal specifications: Measured at 120 V AC with a 25 ohm source and an 8 ohm load: Distortion @ 1 watt .01% @ 1 KHz, typical .005% Input Impedance 10 Kohm Input Sensitivity 650 mV for 1 watt, 8 ohms Damping Factor 6 Output power 8 ohms 15 watts @ 0.2% THD, 1KHz Output Power 16 ohms 10 watts @ 0.1% THD, 1 KHz Output Power 4 ohms 10 watts @ 1% THD, 1 KHz Gain 12.75 dB (+/- 0.25 dB) Maximum unclipped output +/-13 volts, +/- 2.5 amps Frequency response - 3 dB @ 1.5 Hz, 75 KHz Noise 100 uV unweighted, 20-20 KHz Power consumption 200 watts Fuse 3AG slow blow type, 2.5 Amp for 120VAC 1.25 Amp for 240 VAC
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siepi 

Last 12 months
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Member since April 2005

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