200W SC200 Amplifier Module Kit
This completely new amp design incorporates most of the features of Silicon Chip Ultra-LD Mk4 200W amp but uses easy-to-solder through-hole components - no SMD! 200W into 4O load.
NOTE: Heatsink for illustration purposes,
Important Note For Kit Buyers:
This product is supplied in component form and requires soldering, drilling, and assembly. We recommend users are familiar with at least basic electronic principles and have the ability to solder.
Features
Low distortion and noise
Easy to build
Compact PCB
Clipping Indicator LED
Onboard DC Fuses
Specified Power Output
Power Indicator LED’s
Overload Recovery
Square Wave Response
Survives Short Circuits
Quiescent Current Adjustment
Output Offset Voltage Adjustment
Specifications:
Output power (230VAC mains): 200W RMS into 4O, 135W RMS into 8O
Frequency response (10Hz-20kHz): +0,-0.05dB (8O); +0,-0.12dB (4O)
Input sensitivity: 1.26V RMS for 135W into 8O; 1.08V RMS for 200W into 4O
Input impedance: 11.85kO shunted with 1nF
Rated Harmonic Distortion (4O, 8O): <0.01%, 20Hz-20kHz, 20Hz-30kHz bandwidth
Signal-to-Noise Ratio: -116dB unweighted with respect to 135W into 8O(20Hz-20kHz)
Damping factor: ~250
Stability: unconditionally stable with any nominal speaker load ?4O
Music power: 170W (8O), 270W (4O)
Dynamic headroom: 1dB (8O), 1.3dB (4O)
Power supply: ±57V DC from a 40-0-40 transformer
Quiescent current: 88mA nominal
Quiescent power: 10W nominal
Output offset: typically <10mV untrimmed; <1mV trimmed
*Specifications are subject to change without notice.
