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    Channel Vision AB-134 Multi-Source Amplified Keypad — Product Specifications

    September 08, 2026 1 min read

    Product specification sheet for the Channel Vision AB-134 Multi-Source Amplified Keypad, an A-BUS decorator-style in-wall audio keypad.

    💾 Download Original PDF
    Full text manual (for reference)

    Product specification sheet for the Channel Vision AB-134 Multi-Source Amplified Keypad (AB-134W / AB-134IA) — an A-BUS decorator-style in-wall audio keypad.

    Overview

    The AB-134 is Channel Vision's next-generation Class D amplified keypad for single-source and multi-source A-BUS audio systems. It provides convenient volume control and source selection, with elegant decorator styling that blends in seamlessly with other wall switch devices. The AB-134 is 36% more energy efficient than its previous model, with improved A-BUS audio performance.

    Channel Vision AB-134 wiring diagram and keypad product photo (white and ivory finishes)
    AB-134 wiring diagram and available finishes

    Features

    • Locates the amplifier in the room — power and source control handled remotely
    • Remote or local push-button control
    • Single-gang screwless decorator plate included
    • Back-lit keypad with blue LED indicators
    • Integrated IR repeating system

    Specifications

    Spec Value
    Operating Voltage 24VDC, 2.3 Amps
    Cable Requirements CAT5 or better
    Speaker Impedance 6–8 ohm
    IR Repeating 30–60kHz
    IR Sensor Range 40 ft @ 40kHz, 25 ft @ 56kHz
    Operating Temperature -10°C to +50°C

    Designed in the U.S. Made in Taiwan. A-BUS is a registered trademark of Leisure Tech Electronics Pty Ltd. Specifications subject to change without notice.