Pioneer SA-740 (1983–1984)
A stereo integrated amplifier from Pioneer’s SA series, produced for two years and paired with select tuners and tape decks.
Overview
The Pioneer SA-740 is a stereo integrated amplifier made by Pioneer from 1983 to 1984. It was part of a system ecosystem that included the Pioneer TX-540 or TX-540 L tuner and the CT-540 tape deck. One owner confirmed the unit powered on successfully and functioned as intended during recent use, describing it as their "test amp." Service and repair manuals for the SA-740 are available, though the unit may benefit from servicing after decades of storage.
Specifications
| Power output | 40 watts per channel into 8Ω (stereo) |
| Power output | 40 watts per channel (at 8 Ω from 20 - 20,000 Hz with no more than 0,05% THD) |
| DIN Continuous Power Output | 54 watts per channel |
| Frequency response | 20Hz to 20kHz |
| Speaker load impedance | 6Ω to 16Ω |
| Original price | DM 498 |
Market
The current used market price for the Pioneer SA-740 is approximately $53.32. One noted issue is that units may require servicing or recapping after long-term storage. Despite its age, the availability of service manuals supports repair and maintenance efforts.
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