UCAB is a stereo amplifier released by Yamaha. This amplifier uses A class operation to provide pure sound for the audio system
The Yamaha A-S1000 is a stereo amplifier featuring a floating balanced circuit design, parallel volume and tone controls, and four independent high-capacity power supplies. It includes a phono amplifier with a fully discrete structure and utilizes newly developed heavyweight feet to suppress vibrations. The unit supports bi-wiring and connects to speaker sets A and B, with impedance requirements of 8 ohms or higher for dual sets and 4 ohms or higher for single sets.
The manual covers controls and functions on the front and rear panels, including the power switch, remote control sensor, bass and treble adjustments (range: -9 dB to +9 dB), and balance control. It details connection procedures for speakers, headphones, and various input sources, as well as troubleshooting steps for issues such as a flashing power indicator.
| Bass and Treble control range | -9 dB to +9 dB |
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No, these controls do not affect signals input at the MAIN IN jacks when the INPUT selector is set to MAIN DIRECT.
The remote control requires two AA, R6, or UM-3 batteries.
The bass and treble controls have a range of -9 dB to +9 dB.