Luxman - SQ707 II Solid state integrated amplifier

Luxman 707 II vintage solid-state integrated amplifier (also known in some variants as SQ-707 II), produced in Japan at the transition between the late 1960s and early 1970s by Lux Corporation.
It is a classic piece from the golden era of Japanese Hi-Fi, characterized by a sound that is typically warm, soft, and very musical, similar to valve systems.
Technical Specifications
Power output: 17 Watts per channel into 8 Ω (stereo)
Frequency response: from 30 Hz to 30 kHz
Total Harmonic Distortion (THD): 1%
Damping Factor: 20
Signal-to-Noise Ratio (S/N): * 60 dB (Phono input)
65 dB (line inputs)
Input sensitivity: * 2 mV (MM cartridge - Phono)
120 mV (line)
Inputs and Connectivity
Front and rear panels feature the era’s source connections:
Phono: for turntables (MM cartridges).
Tuner: for the radio tuner.
Auxiliary (AUX): auxiliary input (today usable for connecting CD players, DACs, phones, or Bluetooth adapters).
Tape Recorder: input/output for cassette or reel-to-reel recorders.
Headphone output: 6.3 mm jack on the front panel (phones).
Design and Control Features
The Luxman 707 II is famous for its four-section, dual-tone-control layout which is distinctive:
Separate Tone Controls: Four dedicated knobs for fine adjustment of the left and right channels, for Treble and Bass.
Toggle switches: Allow quick emphasis or attenuation of frequencies (intense / mild), switch from Stereo to Mono, enable Tape Monitor, and select speaker outputs.
Size and Weight
Dimensions: 373 × 125 × 227 mm
Weight: Approximately 4.9 kg
Usage note: Being a 17W-per-channel amplifier, it performs best when paired with vintage or modern high-sensitivity speakers (at least 90 dB or higher) in small-to-medium rooms.
In good condition, the photos provide additional description
Tracked and insured shipping