VPA-MK 50 Mixer Amplifier
The VPA-MK 50 is a compact 50 W mixer amplifier with a built-in MP3 player, FM radio and Bluetooth. It is designed for background music and public address systems in small spaces.



The VPA-MK 1000Z8 is a powerful 1000 W mixer amplifier with an 8-zone output featuring independent control, a priority microphone input and a built-in media player. It is designed for public address and emergency notification systems on large sites.
Indicative price, converted at the exchange rate on 2026-07-21
Request a quote →The unit is a single-chassis PA power amplifier designed to amplify audio-frequency signals from microphone and line sources and feed them into 70/100V lines or to low-impedance loudspeaker systems. Built on a Class-D topology, the amplifier delivers high efficiency, low harmonic distortion and stable performance under continuous duty.
Signals from microphone and/or line sources are routed through the input switching and preamplifier stages, then through the level, tone and priority control stages, before being boosted by the output stage and delivered to the line via the output matching transformer. The unit incorporates built-in protection against overload, output short-circuit and overheating, together with LED status indication.
| Rated power | 1000 W |
|---|---|
| Frequency range | 50 Hz – 18 kHz ±1 dB |
| Climatic version | UKhL 4.2 |
| Electric shock protection class | I |
| Service life | At least 10 years |
| Built-in media player | USB / Bluetooth / FM, display |
| Tone control | Bass and treble |
| Ingress protection rating | IP20 |
| Dimensions | 482 × 480 × 132 mm |
| Power supply | AC 220 V, 50–60 Hz |
| Number of zones | 8 zones (independent control) |
| Microphone inputs | 3 channels (one with priority) |
| Line inputs | 3 channels |
| Line outputs | 1 channel |
| Output type | Constant voltage 70/100 V |
| Audio format | MP3 |
| Package contents | Power cord — 1 pc · Terminal connector set — 1 set · 19″ rack-mount ears — 1 set · 8-zone PA mixer amplifier with independent control VPA-MK 10 |
| Protection | Short-circuit protection on the power amplifier output, overheat and overload protection |
| Total harmonic distortion (THD) | ≤ 0.5 % (at rated power) |
| Signal-to-noise ratio | At least 75 dB |
| Zone assignment | Ideal for emergency alerts and multi-zone broadcasting |
| Forced ventilation | Built-in thermostat-controlled fan |
| Zone control | Front-panel buttons with zone status indication |
| Form factor | 19-inch rack (3U) |
The VPA-MK 50 is a compact 50 W mixer amplifier with a built-in MP3 player, FM radio and Bluetooth. It is designed for background music and public address systems in small spaces.
The VPA-MK 100Z3 is a 100 W mixer amplifier with independent volume control across 3 zones, a built-in MP3 player, FM radio and Bluetooth. It is designed for background music and public address systems.
The VPA-MK 150Z3 is a 150 W mixer amplifier with independent volume control across 3 zones, a built-in MP3 player, FM radio and Bluetooth. It is designed for background music and public address systems in medium-sized spaces.