Technical Specifications - Absolare Preamplifier User Manual

7. Troubleshooting and Maintenance
Surface of the unit is dirty
No power indicator light
Both indicator lights are on, tubes are
glowing, but there is no sound
Noise / hum in the sound
If the problem is persistent, contact your nearest ABSOLARE dealer.

8. Technical Specifications

- All Tube, Zero Feedback, Single-Ended Architecture
- Bandwidth: 20Hz – 20kHz within +/-0.2 dB, 10Hz – 45 kHz +/- 1.0 dB
- Tubes: 2 x 12AU7 (ECC82 or compatible)
- Input: 4 in RCA and XLR Models; 2 RCA + 2 XLR in RCA/XLR Model
- Input Impedance: 100 kΩ
- Output: 2 RCA or 2 XLR; 1 RCA + 1 XLR in RCA/XLR model
- Attenuator: 48 steps with discrete resistors, remote controlled
- Output impedance: 750Ω
- Gain: 18 dB
- Dimensions: 38.2 x 52.6 x 14.8 cm / 15" x 20.7" x 5.8" (W x D x H), excl. feet
- Weight: 21 kg / 46 lbs., net
ABSOLARE Preamplifier User Manual 1.2
- Clean with a slightly damp cloth
- Check AC line voltage, check the fuse
- Check the input selector position
- Check input and output cables
- Check grounding of input cables
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