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CFA amplifier pcb

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LKA

LKA

Member
Joined 2014
#1
I have some bare pcb for selling. 25 USD for two boards plus shipping.

- Class AB Fully Symmetrical Current Feedback Design
- All-in-one PCB (power-supply, power amp, solid state relay protection)
- Rated power: 120W/4R
- Input Impedance: 10kOhm
- Sensitivity: 1Vp/100W/4R
- Noise: -90dBV, ref 1Vrms, bw 40kHz, (input shorted)
- Slew Rate: 150V/us
- THD sin 1kHz: <0.003% 0-100W/4R
- THD sin 20kHz: <0.03% 0-100W/4R

K51-finished1.jpg
 
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