
A4Z
4-Channel Bluetooth Wall Amplifier
Android 10 • 4″ Touch • 4 × 25 W • 2 Zones

10″ Touch On-Wall Amplifier
Android 11 • 10″ Touch • 8 Channels • 2 Zones
The HZ10 is an on-wall background music amplifier with a 10″ touch screen and Android 11, built for homes, villas, hotels and commercial spaces. It drives up to eight speakers across two independently controlled zones, and plays from Bluetooth, Wi-Fi streaming, TF card, USB and an external audio input.
| Model | HZ10 |
|---|---|
| Description | 10″ Touch On-Wall Amplifier |
| Output Power | 8 × 10–30 W (max.)* |
| Load Impedance | 4–8 Ω |
| Frequency Response | 20 Hz – 20 kHz |
| Signal-to-Noise Ratio | 98 dB |
| Zones | 2, independent control |
| Operating System | Android 11 |
| CPU / RAM / Storage | 1.5 GHz quad-core / 2 GB / 16 GB |
| Display | 10″ multi-touch, 1280 × 800 |
| Wi-Fi | 802.11 b/g/n, 2.4 GHz, 150 Mbps |
| Network / Control | Ethernet RJ-45, RS485, Bluetooth |
| Audio I/O | AUX in, line out, subwoofer out |
| Media | TF card, USB Type-C |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Operating Temperature | 0 – 40 °C |
| Product Size | 245.2 × 162 × 57.2 mm |
| Weight | 0.94 kg |




The on-wall amplifier shall be an 8-channel unit with a built-in amplifier of 8 × 10–30 W (max.) into 4–8 Ω, a frequency response of 20 Hz – 20 kHz and a signal-to-noise ratio of 98 dB. It shall run Android 11 on a 1.5 GHz quad-core CPU with 2 GB RAM and 16 GB storage, with a 10″ 1280 × 800 multi-touch screen. It shall provide two zones with independent control, Bluetooth, 2.4 GHz Wi-Fi, Ethernet, RS485, TF card and USB playback, an audio input, an audio output and a subwoofer output. It shall operate from AC 100–240 V, measure 245.2 × 162 × 57.2 mm and weigh 0.94 kg.