The Adastra Stereo PA Amplifier with Media Player is a compact and versatile audio solution designed for background music and public address applications. Featuring a built-in Class-D amplifier, Bluetooth connectivity, USB/microSD media playback and an FM radio tuner, this unit provides an all-in-one solution for small to medium-sized installations.
Delivering up to 2 × 100 W output at 4 Ω, the amplifier is capable of powering a wide range of speakers, from compact background systems to medium-sized PA setups. With multiple input options and a dedicated microphone channel, it is ideal for venues requiring both music playback and announcements.
The integrated Class-D amplifier delivers efficient, high-performance audio output while maintaining a compact form factor. It provides sufficient power for both background music and small PA systems.
The built-in media player supports multiple audio sources, allowing users to play music directly from USB drives or microSD cards. The integrated FM tuner adds additional flexibility for radio playback.
The built-in Bluetooth receiver allows wireless streaming from smartphones, tablets and other compatible devices, making it easy to play music without physical connections.
The amplifier features a variety of input connections for flexible system integration, including front and rear line inputs and a dedicated microphone input for announcements.
A dedicated microphone input with independent volume control allows for clear announcements, paging or alerts, making the unit suitable for commercial and public environments.
The compact chassis can be mounted using the included brackets, allowing two units to be installed side-by-side in a single 1U rack space. This makes it ideal for multi-zone or space-saving installations.
| Specification | Details |
|---|---|
| Output Power (4 Ω) | 2 × 55 W RMS / 2 × 100 W max |
| Output Power (8 Ω) | 2 × 35 W RMS / 2 × 55 W max |
| Speaker Impedance | 4–8 Ω per channel |
| Audio Sources | USB, microSD, FM tuner, Bluetooth |
| Inputs | 3.5 mm AUX, 2 × RCA stereo line, 6.3 mm mic |
| Controls | Mic Volume, Music Volume, Treble, Bass |
| Antenna Connection | F-type (FM tuner) |
| Power Supply | 230 V AC, 50 Hz (IEC) |
| Dimensions | 215 × 180 × 43 mm |
| Weight | 1.015 kg |
The Adastra stereo PA amplifier is ideal for background music systems in retail stores, restaurants, bars, offices and reception areas. It is also suitable for small PA systems requiring microphone announcements alongside music playback.
Q: Can I stream music wirelessly to this amplifier?
A: Yes, it features built-in Bluetooth for wireless audio streaming from compatible devices.
Q: Does this unit support USB playback?
A: Yes, it supports MP3 playback from both USB drives and microSD cards.
Q: Can it be rack mounted?
A: Yes, with the supplied brackets, two units can be mounted side-by-side in a 1U rack space.
