Adastra A8

Adastra A8

- Power Supply: 230Vac, 50Hz (IEC)
- RMS Output Power: 8 × 200W @ 4 Ohms, 8 × 100W @ 8 Ohms
- Amplifier Type: Class D construction
- Frequency Response: 20Hz – 20kHz ± 0.5dB
- Line Output: 8 × RCA
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Quad Stereo Power Amplifier 4×2×200W, 2U
Specifications
Power Supply: 230Vac, 50Hz (IEC)
Fuse: F5A, 250V
RMS Output Power @ 4 Ohms: 8 × 200W
RMS Output Power @ 8 Ohms: 8 × 100W
Amplifier Type: Class D construction
Frequency Response: 20Hz – 20kHz ± 0.5dB
Microphone Inputs: 2 × 6.3 mm mono jacks
Line Inputs:
- Line 1: L + R (6.3 mm jack / RCA)
- Line 2: L + R (RCA)
Input Sensitivity:
- Line: 0.775 Vrms
- Aux: 0.480 Vrms
Auxiliary Input: 3.5 mm stereo jack
Input Impedance: 20k Ohms (balanced), 10k Ohms (unbalanced)
Audio Sources:
- USB / SD MP3 playback
- FM tuner
- Bluetooth receiver
Bluetooth Version: 2.3
Input Controls: Aux, Media, Line 1, Line 2, Mic 1, Mic 2, Talkover
Antenna Connection: F-type (FM receiver)
Line Outputs: 8 × RCA
Output Controls:
- Source Selection × 2
- Bass × 2
- Treble × 2
- Channels: Ch1, Ch2, Ch3, Ch4
Total Harmonic Distortion + Noise (THD+N): < 0.1%
Protection: Thermal, Overvoltage, Undervoltage, Short Circuit
Dimensions: 482 × 300 × 88 mm (2U rackmount)
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ManufacturerAdastra