Adastra A22 Stereo PA Amplifier
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Adastra A22 Stereo PA Amplifier
Digital stereo PA amplifier with integral media player in a compact housing. Class-D amplifier section can deliver up to 2 x 55W max. output for background music with a microphone input for announcements or alerts. The media player section can select between USB / microSD mp3 player, FM tuner, Bluetooth receiver, 2 stereo line inputs (rear panel RCA) and another line input on the front panel (3.5mm). Playback can be controlled from the front panel or by the supplied I.R. remote control. Four mounting brackets are provided, so that two A22 units may be mounted side-by-side into a 1U rack space, which can serve smaller peripheral zones in a larger PA installation. Combine with 2 or 4 speaker units for a truly space-saving sound system with comprehensive and easy-to-use functions.
This is a practical option if you need a stereo amplifiers with clearly specified features and straightforward compatibility. The details below come from AVSL's current product information, so you can check the connections, size and performance before ordering.
What Is It Actually For?
It is designed for supplied with I.R. remote control. The remaining features make it useful where you want a tidy, dependable setup without unnecessary complication.
Why Choose This One?
The A22 gives you a sensibly specified stereo amplifiers from Adastra. It is worth considering when you want the stated specification without paying for features that may not be relevant to your setup.
Who Is It For?
This is aimed at home users, installers, performers, schools, venues and production teams who need a suitable stereo amplifiers. Suitability will depend on the connections and specification your system requires, so those are worth checking carefully.
Key Features
- Supplied with I.R. remote control
- Supplied with 4 mounting brackets
- Compact and easy-to-use control panel
- Bluetooth receiver
- FM tuner
- USB / microSD mp3 player
- Microphone input with separate volume control
Specifications
| Brand | Adastra |
|---|---|
| Model | A22 |
| SKU | 953.422UK |
| EAN | 5015972218488 |
| Power supply | 230Vac, 50Hz (IEC) |
| Speaker : impedance | 4 - 8 Ohms (each channel) |
| Output power : 8 Ohms | 2 x 25W rms / 2 x 40W max. (@ 1kHz 10% THD) |
| Output power : 4 Ohms | 2 x 35W rms / 2 x 55W max. (@ 1kHz 10% THD) |
| Inputs : Line | Aux 1 (3.5mm), Aux 2 (L+R RCA), Aux 3 (L+R RCA) |
| Input : mic | 6.3mm jack |
| Controls | Mic Volume, Treble, Bass, Music Volume |
| Audio source | USB/microSD player, FM tuner, Bluetooth |
| Dimensions | 215 x 180 x 43mm |
| Weight | 820g |
| Antenna connection | F-type (FM tuner) |
| Packaged weight | 0.9330kg |
| Packaged dimensions | 55 x 55 x 230 mm |
| Country of origin | CN |
| Tariff code | 8518500090 |
What’s Included
- 1 x Adastra A22 Stereo PA Amplifier
Please Note
Please check connections, measurements and compatibility before ordering. Batteries, cables, fixings and accessories are only included where specifically stated in the product description.
Not Sure If This Is Right?
If you are not sure whether this stereo amplifiers will work with your existing equipment, get in touch with the make and model of the equipment you are connecting it to and we will help you check.