Sharp - SYSTEM-7700 Solid state power amplifier

Sharp SM-7700H – Stereo Power Amplifier

Offered: Sharp SM-7700H stereo power amplifier, a robust and characterful vintage power amplifier from the late 1970s / early 1980s. This model is part of Sharp's high-end hi-fi line from the period when Japanese manufacturers were known for their solid build quality, reliable electronics, and distinctive industrial design.
The SM-7700H is designed as a standalone power amplifier and is intended to be paired with a matching preamplifier or tuner preamplifier, which makes it particularly interesting for modular vintage hi-fi setups.

General description
This stereo power amplifier is characterized by a solid metal housing, a clear front panel, and a construction focused on stability and durability. Sharp positioned this type of amplifier as a powerful and reliable foundation within a serious hi-fi chain. The design is typical of Japanese design from this period: functional, robust, and timeless.

Performance & sound character
The Sharp SM-7700H delivers a powerful, warm, and controlled sound image, fitting for classic Japanese amplifier designs. Thanks to the solid power supply and discrete construction, this amplifier is well suited for driving a variety of speakers within a vintage or hybrid hi-fi system.
The sound is often described as musical and pleasant to listen to for an extended period.

Details
- Separate stereo power amplifier (rarer than integrated models)
- Suitable for modular vintage hi-fi setups
- Standby switch

Cosmetic condition
See the photos for a good impression of the cosmetic condition.

Technical specifications
- Brand / model: Sharp SM-7700H
- Type: Stereo power amplifier (final amplifier)
- Power output: 130W per channel (8Ω stereo)
- THD: 1%
- Inputs: Line-level (via preamplifier)
- Outputs: Speaker outputs (4–8 ohms)
- Dimensions (W x H x D): 430 x 210 x 358mm
- Weight: approx. 11 kg

The amplifier is carefully packaged and insured during shipment.