Japan

Optonica was a consumer electronics brand that gained popularity for its high-quality audio components, including amplifiers, receivers, and various other audio equipment. The brand emphasized innovative design and cutting-edge technology in its products during its operating years.

Optonica

The Optonica SM-4646 is an integrated amplifier produced in the late 1970s, known for its robust construction and vintage aesthetics. This model features a power output of approximately 80 watts per channel into an 8-ohm load, enabling it to drive a variety of speakers effectively. It is equipped with multiple audio inputs including phono, tape, and auxiliary, allowing versatility in connecting various audio sources. The amplifier includes tone control features such as bass and treble adjustments, providing users with the ability to customize their sound experience. The design includes a large, usable VU meter for monitoring output levels, contributing to its vintage appeal. Additionally, its build quality typically features a metal chassis and wooden side panels, combining durability and style that makes it a popular choice among vintage audio enthusiasts.

SM-4646

by Optonica

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