Meridian power amplifiers - P.S. Audio preamplifier 
The clarity and depth  is astounding. 
May consider splitting - message first. 
 
Power amplifier Specifications  
Output 100W into 8Ω
170W into 4Ω
Input 0dBm (775mV) over 12 kΩ for 100W
Distortion Less than 0.1 % 20Hz-20kHz at all powers up to 100W typically less than 0.01 % at 1 kHz
Noise Better than 90dB CCIR
Protection Full electronic, DC and thermal protection
Switching Power switch and electronic music sensing
Power Input The 205 is manufactured in the following versions: 110, 110, 220, 240 Volts. Internal fuse rating and circuit breaker for each voltage band, check replacement value when servicing
 
Preamplifier Specifications 
Phono inputs: MM & MC. 
High-level inputs: 5. 
Separate tape control. 
Frequency response: 10Hz–20kHz ±0.1dB. 
RIAA accuracy: 0.1dB or better. 
Input impedance: adjustable (100k ohms standard) (phono), 10k ohms (high-level). Input capacitance (phono): 150pF. Input overload: 160mV (MM), 10mV (MC), 2V (line). 
Distortion 0.01%. . 
 
Dimensions: 480mm W by 51mm H by 178mm deep 
Power supply included 
 
Small paint flakes off the rear - only minor blemishes - see pics.