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 ST-9100 is a stereo integrated amplifier that is part of Optonica's range of audio equipment, designed to deliver high-quality sound reproduction and a range of features suitable for both casual listeners and audio enthusiasts. The ST-9100 integrates a preamplifier and power amplifier in one unit, providing a compact solution for audio setups. It is known for its robust construction, classic design, and a range of input options accommodating various audio sources. The device features a power output that typically ranges around 100 watts per channel, making it capable of driving a variety of standard speakers effectively. The front panel typically includes controls for volume, balance, treble, and bass, allowing users to tailor the sound to their preferences. Additional features include multiple input selections, a headphone output, and possibly a phono preamp for connecting turntables. Overall, the ST-9100 represents a solid choice for anyone looking to enjoy quality audio performance with a versatile amplifier.

ST-9100

by Optonica

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