What to do if LCD display on Adastra RM1202 is not lit?
If the LCD display on your Adastra Amplifier's audio player is not lit, and the main power is on, press and hold the Mute button until the display lights up.
Explains symbols and warning conventions used in the manual for safe operation.
Lists essential safety precautions and guidelines for operating the device.
Details the function and settings of the amplifier's DIP switches.
Describes the various input and output connections available on the amplifier.
Explains how to configure the unit for stereo output to different zones.
Guidance on connecting 100V line speakers to the amplifier's outputs.
Instructions for connecting 4 Ohm or 8 Ohm speakers to the amplifier.
Details on using the built-in USB/SD, FM tuner, and Bluetooth player.
Instructions for tuning and using the integrated FM radio receiver.
Steps for pairing and playing audio from Bluetooth-enabled devices.
General| Amplifier class | - |
|---|---|
| Frequency range | 100 - 20000 Hz |
| Audio output channels | 1.0 channels |
| Peak power per channel | 120 W |
| Signal-to-Noise Ratio (SNR) | 84 dB |
| Total Harmonic Distortion (THD) | 0.76 % |
| Purpose | Performance/stage |
| Bluetooth | Yes |
| Product color | Black |
| Bluetooth version | 5.0 |
| Connectivity technology | Wired |
| USB port type | USB Type-A |
| Line inputs (RCA) | 2 |
| USB 2.0 ports quantity | 1 |
| Speakers connectivity type | RCA |
| AC input voltage | 110-230 V |
| AC input frequency | 50 - 60 Hz |
Weight and Dimensions| Depth | 320 mm |
|---|---|
| Width | 483 mm |
| Height | 88 mm |
| Weight | 11240 g |
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