An AM/FM stereo receiver from Pioneer’s high-end SX-series, produced at the tail end of the brand’s 1970s golden era for audio gear.
Overview
The Pioneer SX-980 is an AM/FM stereo receiver released in 1978 as part of Pioneer's renowned SX-series, a line celebrated for high-fidelity performance and robust engineering. It served as a moderately upgraded successor to the SX-950 and is recognized as the final model in Pioneer’s 900 series of receivers. Built during the peak of the brand’s analog audio development, the SX-980 reflects the design philosophy of delivering powerful, dynamic sound with precision.
Specifications
| Product type | AM/FM stereo receiver |
| Original price | $600–$700 |
| Power output | 80 watts per channel at 8 ohms |
| Features | separate bass and treble controls with turnover |
Design
The SX-980 uses a constant current loaded 2-stage differential amplifier design with a direct coupled 2-stage Darlington single push-pull output stage. It includes output meters that display wattage and incorporates extensive internal filtering for stable performance.
Context
The SX-980 was positioned as a premium receiver within Pioneer’s 1970s SX-series, which is regarded as one of the brand’s "Famous Series." As the last of the 900 series, it marked the conclusion of a high-performance line that included the SX-950, SX-1050, SX-1250, and SX-1980. Its release in 1978 placed it at the end of a golden era for analog receivers, known for big, dynamic sound with deep bass and wide soundstaging.
Market
Units often require full restoration due to age, with recent market activity showing interest in serviced examples, indicating ongoing collector demand.
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