Pioneer - C-73 - M-73 Hi-fi set - Multiple models

PIONEER URUSHI M-73 STAGE

The Pioneer M-73 is a high-end stereo power amplifier stage belonging to Pioneer’s prestigious Urushi series, manufactured in Japan since 1990. It is considered one of the best electronics Pioneer produced in the golden era of high-fidelity home audio.

Key features:
Power: 2 × 110 W RMS at 8 Ω
Dynamic power: up to 300 W at 4 Ω
Selectable Class A / Class B operation
Frequency response: 5 Hz to 150 kHz
Extremely low distortion: 0.005%
Signal-to-noise ratio: 120 dB
Weight: 20.9 kg
Made in Japan.
What’s most special: Class A

Its great appeal is that it can operate in:
Class A up to about 20–25 W per channel.
Class B when more power is required.

The Pioneer C-73 is the preamp designed to accompany the Pioneer M-73 stage within the exclusive Urushi series. Made in Japan since approximately 1990, it was clearly aimed at audiophile high-fidelity.

PIONEER URUSHI C-73 PREAMPLIFIER

Main data:
Type: line and phono preamp
Series: Pioneer Urushi
Manufacture: Japan
Years: 1990-1998
Weight: 10.1 kg
Dimensions: 45.7 × 16.3 × 41.7 cm
Power consumption: 26 W

Most interesting:
It features a very complete phono section, something rather uncommon even in many current preamps:

MM input
MC input
Settings for different MC cartridges
Very low noise level and distortion