Luxman SQ-1220 (1968–1969)
A solid state integrated amplifier from Luxman’s late 1960s lineup, designed with North American market preferences in mind.
Overview
The Luxman SQ-1220 is a solid state stereo integrated amplifier produced around 1968–1969. It was part of Luxman's range targeted at advanced audiophiles in North America, reflecting design considerations for that market. The unit features an Aux input with high- and low-pass filter characteristics, and its Rec Output and Tape Monitor circuits follow American signal routing standards. A 20-page English service manual exists, including troubleshooting guides, block diagrams, schematics, PCB layouts, and parts lists, indicating comprehensive technical documentation for servicing.
Specifications
| Power output | Conflicting reports: 40 or 50 watts per channel into 8Ω |
| Product type | Solid State Integrated Amplifier |
Design
The SQ-1220 uses solid state circuitry and includes design elements tailored to North American standards, particularly in its tape monitoring and recording output stages. The Aux input incorporates both high- and low-pass filters, suggesting specialized signal handling for external sources.
Context
The SQ-1220 was positioned as an amplifier for the "more advanced buyer in North America," indicating Luxman's targeted approach to that market segment during the late 1960s.
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