The Harman Kardon AB‑1/E is an amplified in‑wall A‑BUS keypad module designed for extending multi‑room audio in A‑BUS/Ready® systems. It delivers audio and power over a single Cat5/5e cable and drives local speakers directly without an external amplifier. The built‑in IR sensor enables full remote control of the main system from the secondary zone.

Key Features

• In‑wall amplified A‑BUS module for multi‑room audio
• Compatible with Harman Kardon A‑BUS/Ready® receivers
• Built‑in IR sensor for remote control of receiver and source devices
• Touch‑button volume control
• Uses standard Cat5/5e cabling (TIA T568A)
• Fits standard Decora‑style wall plates and single‑gang boxes

Specifications

• Speaker impedance: 6–8 Ω
• Recommended speaker sensitivity: >88 dB
• Max speaker wire: 14 AWG
• IR compatibility: 38 kHz & 56 kHz
• Dimensions (H × W × D): 4.25" × 1.75" × 2.25"
• Weight: 0.25 lb