Zone Mixer Amplifiers
BA3-120Z
3-Zone Mixer Amplifier
19″ 2U • 120 W • 100 V / 70 V / 4–16 Ω • Media Player
Zone Mixer Amplifiers
BA3-500Z
3-Zone Mixer Amplifier
19″ 2U • 500 W • 100 V / 70 V / 4–16 Ω • Media Player
The BA3-500Z public address 3-zone mixer amplifier is designed for small, multi-room commercial audio installations, with each loudspeaker zone set to its own output volume. This 19″ rack-mount unit integrates a zone paging controller, pre- amplifier, power amplifier and media player in a single 2U chassis. It delivers a rated output of 500 W, provides 3 microphone and 2 Aux inputs, and supports 100 V / 70 V line and 4–16 Ω loudspeaker applications.
- 3 Zones Independent Volume
- USB / SD FM / Bluetooth
- 3 Mic + 2 Aux Inputs
- 48 V Phantom Power
- 24 V Trigger Chime / EVAC
- Full Protection
Key features
- Public address (PA) 3-zone mixer amplifier.
- 19″ rack-mount design, 2U height.
- Rated power output: 500 W.
- 3 zone speaker outputs (100 V) with independent volume control.
- Additional speaker output: 4 Ω / 8 Ω / 16 Ω / 70 V / 100 V.
- Built-in media player with USB, SD, FM tuner and Bluetooth.
- IR remote control for source selection and volume control.
- 3 microphone inputs: Mic 1 (6.3 mm jack) and Mic/Line 2–3 (XLR combo).
- Mic 2–3 balanced inputs with mic/line switch and 48 V phantom power.
- 2 Aux inputs (RCA) on the rear panel.
- Mic 1 with VOX function and highest input priority (after the EMC input).
- 24 V mute control input to trigger built-in chime / alert / EVAC pre-recorded messages.
- Full amplifier protection: clip, overload, short circuit and over-temperature.
Specifications
| Model | BA3-500Z |
|---|---|
| Description | 3-Zone Mixer Amplifier with zone attenuators, MP3 / USB / SD, FM & Bluetooth |
| Rated Power Output | 500 W |
| Speaker Output | 3 × zone outputs (100 V) 1 × output: 4 Ω / 8 Ω / 16 Ω / 70 V / 100 V |
| Inputs | Mic 1–3: 2.5 mV — Mic 1 (6.3 mm jack), Mic/Line 2–3 (XLR combo) Aux 1–2: 250 mV, RCA |
| Control Input | 24 V mute input, triggers built-in chime / alert / EVAC messages |
| Frequency Response | 80 Hz – 16 kHz |
| THD | < 0.1% |
| S/N Ratio | > 70 dB |
| Protection | Over-temperature, short circuit, clip & overload |
| Power Supply | 230 V AC, 50/60 Hz |
| Power Consumption | 650 W |
| Dimensions (W × D × H) | 484 × 405 × 88 mm |
| Net Weight | 10.3 kg |
Product details
Tender specificationArchitect & engineer text, ready to paste into your spec
The mixer amplifier shall be a 19″ rack-mount, 2U unit integrating a 3-zone paging controller, pre-amplifier, power amplifier and media player. Rated power output shall be 500 W. It shall provide 3 zone speaker outputs (100 V) with independent volume control, plus one output for 4 Ω / 8 Ω / 16 Ω / 70 V / 100 V loudspeakers. The built-in media player shall support USB, SD, FM tuner and Bluetooth, with IR remote control. It shall have 3 microphone inputs (Mic 1 on 6.3 mm jack, Mic/Line 2–3 on XLR combo with mic/line switch and 48 V phantom power) and 2 RCA Aux inputs. Mic 1 shall have VOX priority. A 24 V mute control input shall trigger built-in chime, alert and EVAC pre- recorded messages. Frequency response shall be 80 Hz – 16 kHz, with THD < 0.1% and S/N ratio > 70 dB. The amplifier shall include clip, overload, short-circuit and over-temperature protection, operate from 230 V AC, 50/60 Hz with 650 W power consumption, weigh 10.3 kg and measure 484 × 405 × 88 mm (W × D × H).
