9
ABSOLARE Hybrid Stereo 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, tube heaters 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 grounding of power, input cables
and source
If the problem is persistent, contact your nearest ABSOLARE dealer.
8. Technical Specifications
- Input Sensitivity: 1.0 Volts @ Hi-gain setting, 2.0 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, 20 kΩ XLR input
- Output Power: 275 Watts @
4Ω, 175 Watts @ 8Ω
- Speaker impedance: 4
– 8 Ω
- Gain: 29 dB @ Hi-gain setting, 23 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), excl. feet
- Weight: 33 kg / 73 lbs., net
