Adastra A-series Commercial Mixer-amplifiers – A8300
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Adastra A-series Commercial Mixer-amplifiers – A8300
A-series mixer-amplifiers with switchable stereo or dual mono speaker outputs. Each speaker output has a stereo input source that can be selected between the internal audio player or three external stereo line inputs and even a digital optical input for AV applications. The inbuilt media player section offers playback of mp3 audio tracks from USB drive or microSD card and also has a B/T wireless receiver and FM radio tuner. Each speaker output zone has a wide ranging power capability from background music up to higher sound pressure levels, with Bass, Treble and Master Volume controls for independent sound management. Two microphone inputs have individual level controls and can be set to override the stereo line input for voice announcements. Emergency muting can be actuated from an alarm panel via the 24V EMG MUTE contacts on the rear panel. The A-series commercial amplifiers offer sophisticated functionality and power in a convenient 2U rack package with a comprehensive and accessible control surface. Each variant of this range is appointed to meet the needs of different sized installations with flexible setup options to serve various system topologies.
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 2-band EQ per output zone. The remaining features make it useful where you want a tidy, dependable setup without unnecessary complication.
Why Choose This One?
The A8300 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
- 2-band EQ per output zone
- Each stereo output zone can be summed as dual mono
- Internal audio player with USB/microSD playback
- S/PDIF optical input
- Voice override for mic inputs
- Bluetooth connectivity
- FM radio tuner with external aerial connection
- 24V emergency mute contacts
Specifications
| Brand | Adastra |
|---|---|
| Model | A8300 |
| SKU | 953.483UK |
| EAN | 5015972238356 |
| Power supply | 230Vac, 50Hz (IEC) |
| Amplifier : construction | Class D |
| Frequency response | 20Hz - 20kHz ±0.5dB |
| Microphone inputs | 2 x 6.3mm jack (mono) front or rear panel |
| Line inputs | Line 1 (L+R RCA), Line 2 (L+R RCA) |
| Digital audio input | TOSLink optical (S/PDIF) |
| Input sensitivity : line | 0.775Vrms |
| Input sensitivity : aux | 0.480Vrms |
| Auxiliary input | 3.5mm stereo jack |
| Input impedance | 10k Ohms |
| Audio source | USB/microSD mp3 playback, FM tuner, B/T receiver |
| B/T wireless version | 2.3 |
| Input controls | Aux, Media, Line1, Line2, Mic1, Mic2, Talkover |
| Output controls | Mode, Stereo/Mono, Treble, Bass, Channel Volumes |
| Antenna connection | F type (FM tuner) |
| Dynamic range | 92dB |
| THD +N | <0.1% |
| Protection | Thermal, over-current, over-voltage, short-circuit |
| Emergency control | 24V mute terminals |
| Packaged weight | 12.8700kg |
| Packaged dimensions | 140 x 140 x 515 mm |
| Country of origin | CN |
| Tariff code | 8518500090 |
What’s Included
- 1 x Adastra A-series Commercial Mixer-amplifiers – A8300
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.