CLASSIC PRO, a highly acclaimed audio equipment brand known for its reliable quality and extensive lineup, has released the "CP1H," a single-channel headphone amplifier designed to meet a wide range of needs, from audiophiles to professionals.
This product is compatible with headphones and earphones with a wide range of impedances, from 15Ω to 600Ω. It maximizes the performance of not only standard headphones but also high-impedance professional headphones, delivering high-quality sound that combines smoothness and power. The amplifier circuit employs the classic OTL amplifier method and uses high-quality components throughout, achieving natural, rich sound despite its simple configuration. Furthermore, its high S/N ratio minimizes noise caused by the power supply and circuitry, reproducing a clear, three-dimensional sound field. The headphone output supports both standard-size and mini stereo phone jacks. The input terminals include a Neutrik combo jack compatible with XLR/TRS, as well as RCA and stereo mini connectors, allowing connections to a variety of audio devices, including DACs, audio interfaces, smartphones, and PCs.

"CLASSIC PRO" is a professional audio equipment brand produced by Sound House. Since 1995, the brand has released a number of popular products, including power amplifiers, speakers, and wireless systems. It continues to offer products at incredibly low prices without compromising the functionality, operability, and sound users demand.

■ Product Name: CP1H
■ Price: ¥39,800 (tax included)
■ Release Date: January 20, 2026