Upgrade your smart-home audio system with the OSD Nero VOX, a sleek in-wall amplifier and docking station for Amazon Echo Dot (3rd or 4th–gen). Hidden behind a paintable trim plate, it transforms your Echo Dot into a powerful and integrated multi-room music solution.
Amplification: 2 × 20 W RMS Class‑D stereo amplifier (peak 40 W) – drives 4 Ω speakers or two pairs of 8 Ω speakers
Compatibility: Built for Echo Dot (3rd/4th gen), supports Alexa voice and app controls
Speaker Outputs: Auto-detects 4 Ω or 8 Ω loads
Connection:
3.5 mm input for Echo Dot
3.5 mm aux input (TV, phone)
Dual RCA subwoofer output
RJ‑45 via Cat‑5 cable connects amp to wall-plate over 300 ft; includes power harness
Power Supply:
AC Input: 100–240 VAC
DC Output: 18 V/2 A to VOX amp + 12 V/2 A to Echo Dot
Protection: Class‑D amplifier with overload/short/thermal protection
Mounting: Flush-mount, in-wall with dog-ear clamps; trim plate blends with décor
Cut-out diameter: 4.84″; Depth: 3.19″
Trim plate: 5.9″ × 5.9″ × 0.27″
Wall-plate: 2.77″ W × 4.48″ H × 2.05″ D
Approx. 2 lb (amp + trim + mounting hardware)