Absolare Preamplifier Manuale d'uso - Pagina 8

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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