10
ABSOLARE Hybrid Mono Amplifier User Manual 1.2
7. Troubleshooting and Maintenance
Surface of the unit is dirty
- Clean with a slightly damp cloth.
No power light
- Check AC line voltage
- Check the main fuse
Sound level is too high or too low
- Check gain selector
Power light is on, tubes are glowing, but
no sound
- Check the input cables, speaker cables
and source
- Check input selector
- Check if tube(s) are defective
Noise / hum in the sound
- Check for the correct grounding option
switches on back panel
- Check grounding of power, input cables
and source
If the problem is persistent, contact your nearest ABSOLARE dealer.
8. Technical Specifications
- Input Sensitivity: 1.3 Volts @ Hi-gain setting, 2.6 Volts @ Low-gain setting
- Tubes: 2 x 12AU7 (ECC82 or compatible)
- Inputs: 1 RCA unba 1 XLR balanced
- Input impedance: 10 k
Ω RCA input, 25 kΩ XLR input
- Output Power: 320 Watts min @
4Ω, 200 Watts min @ 8Ω
- Speaker impedance: 4
– 8 Ω
- Gain: 31 dB @Hi-gain setting, 25 dB @Low-gain setting
- Bandwidth: 20Hz -20kHz /- 0.2dB, 15 Hz
– 30 kHz +/- 1.0 dB
- Dimensions: 38.2 x 64.8 x 20 cm / 15" x 25.5" x 7.9" (W x D x H), each, excl. feet
- Weight: 34 kg / 75 lbs., net
