Alpine CDM-7858R 用户手册

• Protective circuit is activated due to high temperature.

- The indicator will disappear when the temperature

returns to within operation range.

• Malfunction in the CD Changer.

- Consult your Alpine dealer. Press the magazine eject

button and pull out the magazine.
Check the indication. Insert the magazine again.
If the magazine cannot be pulled out, consult your
Alpine dealer.

• Magazine ejection not possible.

- Press the magazine eject button. If the magazine does

not eject, consult your Alpine dealer.

• A disc is left inside the CD Changer.

- Press the Eject button to activate the eject function.

When the CD Changer finishes the eject function,
insert an empty CD magazine into the CD Changer to
receive the disc left inside the CD Changer.

• No magazine is loaded into the CD Changer.

- Insert a magazine.

• No indicated disc.

- Choose another disc.

Tuning Range

87.5 – 108.0 MHz

Mono Usable Sensitivity

0.7 µV

Alternate Channel Selectivity 80 dB
Signal-to-Noise Ratio

65 dB

Stereo Separation

35 dB

Tuning Range

531 – 1,602 kHz

Sensitivity (IEC Standard)

25.1 µV/28 dB

Tuning Range

153 – 281 kHz

Sensitivity (IEC Standard)

31.6 µV/30 dB

Frequency Response

5 – 20,000 Hz (±1 dB)

Wow & Flutter (% WRMS)

Below measurable limits

Total Harmonic Distortion

0.008% (at 1 kHz)

Dynamic Range

95 dB (at 1 kHz)

Signal-to-Noise Ratio

105 dB

Channel Separation

85 dB (at 1 kHz)

Power Requirement

14.4 V DC
 (11–16 V allowable)

Maximum Power Output

45 W 

×

 4

Output Voltage

2 V/10k ohms

Bass

±14 dB at 60 Hz

Treble

±14 dB at 10 kHz

Weight

1.5 kg (3 lbs. 5 oz)

Width

178 mm (7")

Height

50 mm (2")

Depth

155 mm (6-1/8")

Width

170 mm (6–3/4")

Height

46 mm (1-13/16")

Depth

18 mm (11/16")

Due to continuous product improvement, specifications and
design are subject to change without notice.