Pioneer SX-770 (1970–1971)
A solid-state AM/FM stereo receiver from Pioneer's SX series, produced in the early 1970s.
Overview
The Pioneer SX-770 is a solid-state AM/FM stereo receiver made by Pioneer Corporation. It was produced around 1970-1971 and sold as the "Pioneer SX-770 Deluxe Stereo Receiver." It belongs to Pioneer's SX series, and it comes from the 1970s, when the company was focused on high-fidelity audio.
Specifications
| Product type | Solid State AM/FM Stereo Receiver |
| Frequency response | 20Hz to 40kHz |
| Dimensions | 480 x 140 x 320mm |
| Weight | 11.2kg |
| Inputs | Phono 1: 2.5 mV, 50 kOhm |
| Tuning range | FM, MW |
| Original price | $249.95 (MSRP) |
Design
The SX-770 has an all-silicone transistorized design. It uses high-quality Nichicon capacitors in the output stage.
Market
The SX-770 has turned up at garage sales and in private transactions, with reported purchase prices as low as $15 and $60. It has also been the subject of restoration projects.
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