Absolare Hybrid Stereo Amplifier 사용자 설명서 - 페이지 9

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7. Troubleshooting and Maintenance

Surface of the unit is dirty

No power light

Sound level is too high or too low

Power light is on, tube heaters are

glowing, but no sound

Noise / hum in the sound

If the problem is persistent, contact your nearest ABSOLARE dealer.

- Input Sensitivity: 1.0 Volts @ Hi-gain setting, 2.0 Volts @ Low-gain setting

- Tubes: 2 x 12AU7 (ECC82 or compatible)

- Inputs: 1 RCA unbalanced + 1 XLR balanced

- Input impedance: 10 kΩ 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 within +/- 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

ABSOLARE Hybrid Stereo Amplifier User Manual 1.2

- Clean with a slightly damp cloth.

- Check AC line voltage

- Check the main fuse

- Check gain selector

- Check the input cables, speaker cables

and source

- Check input selector

- Check if tube(s) are defective

- Check grounding of power, input cables

and source