VINTAGE Hi-Fi from the Japanese Golden era JVC As-5 Stereo integrated Amplifier 1978 aluminum silver faced in Wonderful condition

The JVC A-S5 (often referred to as the JVC AS-5) is a vintage stereo integrated amplifier produced around 1978. It is a well-built unit from Japan known for its classic aluminum silver-faced design and solid performance for its class. 

Key Features and Specifications

The JVC A-S5 offers a range of features typical of integrated amplifiers from its era, focusing on core audio functionality. 

Power Output: 30 watts RMS per channel into 8 ohms (from 25Hz - 15kHz).

Total Harmonic Distortion: 0.03% at 1 kHz (at 30 W).

Frequency Response: 20Hz-40kHz (AUX, Tuner, Tape).

Load Impedance: Supports speaker systems with an impedance of 4Ω - 16Ω, or two systems (System 1 and System 2) with 8Ω - 16Ω.

Audio Inputs: Includes connections for Phono (turntable), AUX, Tuner, and two Tape Monitor loops (Tape 1 and Tape 2).

Controls: Features include bass and treble tone controls, balance control, a large volume control, loudness switch, and source selectors.

Audio Outputs: Equipped with a headphone jack, raw cable speaker jacks for two pairs of speakers (System 1 and System 2), and Tape Rec outputs.

Dimensions: 14.9cm (H) x 42cm (W) x 26.4cm (D).

Weight: Approximately 5.5 kg (12.1 lbs). 

User & Expert Opinions

Reviewers and owners generally consider the JVC A-S5 to be a reliable and good-sounding vintage amplifier, though its age means potential service needs. 

Sound Quality: Many users praise the unit for its sound quality, describing it as a "cracking amp" in vintage audio discussions.

Build Quality: The amplifier is noted for being well-built, with a solid metal chassis and aluminum faceplate characteristic of 1970s Japanese electronics.

Durability and Maintenance: As a vintage item (over 40 years old), it may require servicing, such as cleaning controls/switches or replacing capacitors, to ensure optimal performance. Some owners mention that all functions work well after cleaning and testing, but components like indicator lights may need replacement.

Phono Stage: The dedicated phono input and stage is a key feature for vinyl enthusiasts.