JVC RV-NB20W ユーザーズマニュアル

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Output Power

Ω from 150 Hz to 15 

Ω at 60 Hz 

Input Sensitivity/Impedance (1 kHz)

AUX

300 mV/47 k

Ω

MIC/GUITAR INPUT:

Switchable

MIC

200 

Ω – 2 kΩ (6.3 mm dia. plug)

GUITAR

100 k

Ω – 1 MΩ (6.3 mm dia. plug)

Output Sensitivity/Impedance (1 kHz)

Phones

16 

Ω – 1 kΩ

0 – 12 mW/ch output into 32 

Ω

Dynamic range

90 dB

Signal-to-noise ratio

95 dB

Wow and Flutter 

Unmeasurable

FM Tuner

Tuning Range

87.5 MHz – 108.0 MHz

AM Tuner

Tuning Range

530 kHz – 1 710 kHz

Antenna

FM telescopic antenna
Ferrite core antenna for AM

Full range

8 cm 

× 2, 4 Ω

Super woofer

16 cm 

× 2, 4 Ω

Dimensions

690 mm 

× 239 mm × 293 mm (W/H/D)

Mass

9.2 kg (without batteries)
10.3 kg (with batteries)

Power Requirements

AC 120 V

, 60 Hz

DC 15 V (“R20/D(13F)” batteries [10])
External DC 12 V (car battery via 
optional CA-R120 car adapter)

Power Supply to iPod

5 V/500 mA

Power Consumption

AC 120 V

, 60 Hz

50 W (power on mode)
1.3 W (in standby mode)

External DC 12 V

2.5 A (power on mode)

• The track skips.

• The disc is dirty or scratched.

• Clean or replace the disc.

• The disc does not play (“NO PLAY” or 

“NO DISC” appears).

• The disc is upside down.
• The disc is dirty or scratched.

• Put the disc in with the label side up.
• Change the disc.

• Specific files (tracks) on an MP3 disc are 

not played.

• Files other than MP3 are included in the 

disc.

• They cannot be played.

• iPod is not turned on.

• Connection is not firmly made.

• Check the connection. (See page 6.)

• iPod does not play though “CONNECT” 

appears on the display.

• The battery of the iPod is empty.

• Leave the iPod connected for more than 

approximately ten minutes.

• iPod is not charged.

• FM/AM is selected as the source.
• The system is in a standby mode when 

the system is operated on the batteries or 
the car battery (DC12V).

• Select any source other than FM/AM.
• Turn on the system.

• Unable to operate the remote control.

• The path between the remote control and 

the sensor on the system is blocked.

• The batteries have lost their charge.

• Remove the obstruction.

• Replace the batteries.

• Operations are disabled.

• The built-in microprocessor has 

malfunctioned due to external electrical 
interference.

• Unplug the system then plug it back in 

after a few minutes.

• Indicators and the display do not light up 

while in standby mode.

• Batteries or DC power is used to supply 

the power.

Design and specifications are subject to change without notice.

RV-NB20[C].book  Page 18  Tuesday, August 22, 2006  3:31 PM