Inserting batteries
Main unit
PREPARATION
NOTE
• The power will not be supplied through the batteries when the power is
supplied through the AC outlet on the unit.
• The battery is consumed more quickly than usual when operating the
unit continuously or operating it in a cold place.
• When the power is supplied using the batteries, the display will be blank
when the unit is turned off (at standby).
• When the power is supplied using the batteries, the unit is turned on by
pressing
or source buttons on the main unit.
CAUTION
To avoid battery leakage or explosion, handle batteries properly.
• If you are not going to use this unit for a month or more, remove the
batteries from the battery compartment.
• Dispose of batteries in the proper manner, according to federal, state,
and local regulations.
• Do not mix with batteries of different types or with new and old ones.
• Do not attempt to charge any batteries other than rechargeable ones.
• Discard leaky batteries immediately. Battery leakage can cause skin
burns or other personal injuries.
• If chemicals leak onto the unit, clean the unit completely.
Match the polarities (+ and –) of the batteries.
Remote control
• If the range or effectiveness of the remote control decreases, replace the
batteries.
Connecting the power cord
Battery compartment
Discs
CDs with one of the marks below on
the surface.
Files
Files in audio CD format, MP3/WMA
files on a finalized CD-R or CD-RW.
MP3/WMA files in a USB device can also
be played.
Playable discs/files
• MP3/WMA discs require a longer readout time
than regular CDs. (It depends on the complexity
of the folder/file configuration.)
• Some MP3/WMA files cannot be played back and
will be skipped. This results from their recording
processes and conditions.
• When making MP3/WMA discs, use ISO 9660
Level 1 for the disc format.
• This unit can play back MP3/WMA files with the
extension code <.mp3> or <.wma> (regardless of
the letter case–upper/lower).
• This system can play back MP3/WMA recorded at
the following sampling frequency and bitrate.
Bitrate:
MP3
WMA
32 – 320 kbps
48 – 192 kbps
Sampling frequency:
32 / 44.1 / 48 kHz
• This unit cannot play “packet write” discs.
• This unit cannot show the Tag data of MP3/WMA.
• If a CD-RW has been recorded in a different
format, erase all data on the CD-RW completely
before recording on it.
For connecting/disconnecting:
• USB Memory and DAPs compatible with the USB
mass storage class specifications are connectable.
• Always set the volume to the minimum level when
connecting or disconnecting a USB device.
• When connecting with a USB cable, use the USB 2.0
cable less than 1 m (3.28 ft) in length.
• You cannot connect a computer to the USB
MEMORY terminal of the unit.
• Do not use a USB hub.
• When the power is supplied through the AC outlet
and USB is selected as the source, the USB device
is charged through the USB MEMORY terminal,
however some USB devices may not be charged.
• Deactivate the security function of the USB mass
storage class device before connecting.
For playing back:
• When connecting a USB device, refer also to its
manual.
• You can play back MP3/WMA files on a USB device
(maximum data transfer rate: 2 Mbps). This unit may
not play back some files even though their formats
are listed above.
• The playing order of MP3/WMA files
– in groups depends on in creation order. In a
group, tracks are played in recording order.
– may differ depending on the recording
condition.
– may change if you change the folder name or
file name.
• While playing back a file in a USB device, do
not disconnect the USB device. It may cause
malfunction of both this unit and the device.
• This unit is compatible with USB 2.0 Full Speed.
• You cannot play back a file larger than 2 Gigabytes.
• It is recommended to use the USB mass storage
class device of 4 Gigabytes or less storage
capacity.
• When playing a file of a large transfer rate, sounds
may be dropped during playback.
• This unit cannot recognize a USB mass storage
class device whose rating exceeds 5V/500 mA.
• If your USB device is partitioned, only the first
partition is recognized.
• You cannot send any data to your USB device from
this unit.
• Some USB devices may not be recognized or may
not work properly.
• Some DAPs are not compatible with the unit.
• Copyrighted tracks (WMA-DRM tracks) cannot be
played back on the unit.
• Coded or encrypted tracks in a special method
cannot be played on the unit.
• Electrostatic shock at connecting a USB device
may cause abnormal playback of the device. In
this case, disconnect the USB device then reset
this unit and the USB device.
• JVC bears no responsibility for any loss of data in
the USB mass storage class device while using this
unit.
• Compatible iPod:
Made for
Audio
Video
iPod nano (6th generation)
*¹
iPod nano (5th generation)
iPod nano (4th generation)
iPod nano (3rd generation)
iPod nano (2nd generation)
–
iPod nano
–
iPod touch (4th generation)
iPod touch (3rd generation)
iPod touch (2nd generation)
iPod touch
iPod classic
iPod video (5th generation)
iPod photo (4th generation)
*¹, *²
iPod (4th generation)
–
iPod mini (2nd generation)
–
iPod mini
–
iPhone 4
iPhone 3GS
iPhone 3G
*¹ Only for still picture
*² Viewable only on the screen of iPod
• Sound distortion may occur when playing back
audio sources with high recording levels. When
distortion occurs, it is recommended to turn
off the equalizer of iPod. For information on
operating iPod, see the iPod instruction manual.
If iPod does not play correctly, update iPod
•
software to the latest version.
Important for USB mass storage class
device
NOTE
• The power can also be supplied through the batteries (see the instruction
below).
• A small amount of power is always consumed even while on standby.
CAUTION
• Only use JVC power cord provided for this unit to avoid malfunction or
damage to the unit.
• Remove all the batteries when using the power cord.
• Be sure to unplug the power cord from the outlet when going out or when
the unit is not in use for an extended period of time.
Unplug the AC power cord from the unit to supply the power through the
batteries in the battery compartment; otherwise, the unit does not work.
Maintenance
Troubleshooting
Display
Important for iPod devices
Disc player
CD capacity:
1CD
Signal-to-noise ratio:
85 dB
Dynamic range:
90 dB
Tuner
FM tuning range:
87.50 MHz –
108.00 MHz
Antenna:
FM telescopic
antenna
General
Speakers:
• Full range:
• Super woofer:
8 cm (3 3/16”) cone
x 2
Speaker impedance:
16
Ω
13 cm (5 1/8”) cone
x 2
Speaker impedance:
7
Ω
Output power:
40 W
Input terminal:
• USB MEMORY:
• Dock for iPod:
• AUDIO IN:
Input Sensitivity /
Impedance (1 kHz)
• MIC/GUITAR:
• DC IN:
Playable files:
MP3, WMA
• Compatible device:
Mass storage class
• Compatible system:
FAT16, FAT32
• Output power:
DC 5 V
500 mA
DC 5 V
1 A
φ
3.5
• LEVEL 1: 500 mV /
47 k
Ω
• LEVEL 2: 250 mV /
47 k
Ω
• LEVEL 3: 125 mV /
47 k
Ω
Switchable
• MIC: 200
Ω
- 2 k
Ω
(
φ
6.3)
• GUITAR: 100 k
Ω
- 1
M
Ω
(
φ
6.3)
DC 12 V, 2 A
SPECIFICATIONS
Output terminal:
• PHONES
• VIDEO OUT
(For iPod):
φ
3.5
32
Ω
- 1 k
Ω
15 mW / ch output into
32
Ω
Composite
Power supply:
• AC
• DC
For North American
model
AC 120 V , 60 Hz
For European model
AC 230 V , 50 Hz
For Australian model
AC 240 V , 50 Hz
DC 15 V (R20 (SUM-1)/D
(13D)-size batteries x 10)
External DC 12 V
Power
consumption:
When using an AC outlet
28 W (at operation)
Less than 1.00 W (on
standby)
When using DC IN
2 A (power on mode)
Dimensions:
666 mm (26 1/4”) x 231
mm (9 1/8”) x 240 mm (9
1/2”) (W/H/D)
Mass:
Approx. 6.8 k
g
(15.0 lbs)
(without batteries
stored in the battery
compartment)
Accessories
provided:
Power cord x 1
Remote control x 1
Shoulder belt x 1
Buckle x 2
Stopper x 2
Batteries* (for the remote
control) x 2
* Not provided for North American model.
Design and specifi cations are subject to
change without notice.
MP3/WMA groups and tracks are not played
back as you expect.
\
Playing order is determined when the groups
and tracks were recorded. It depends on the
writing application.
The disc/USB device sound is discontinuous.
\
The disc is scratched or dirty.
\
MP3/WMA files have not been properly copied
onto the USB device.
Sounds from USB device are interrupted.
\
Noise and static electricity may stop the sound.
In this case, disconnect and connect the USB
device again after turning off the unit.
iPod Operations
iPod does not play, but “CONNECT” appears on
the display.
\
The iPod battery is low or exhausted. Charge the
iPod battery.
Radio Operations
Hard to listen to broadcasts because of noise.
\
The FM antenna is not properly extended and
positioned.
\
Electrostatic discharge from your body may
cause noise. If this happens, turn off and on the
unit again.
Timer Operations
Daily Timer does not work.
\
The unit has been turned on when the on-time
comes. Timer starts working only when the unit
is turned off.
If you are having a problem with your unit, check this
list for a possible solution before calling for service.
General
Power does not come on.
\
No power is supplied. Check the power cord
connection or change the batteries.
The unit turns off automatically.
\
Auto power save function works.
Adjustments or settings are suddenly canceled
before you finish.
\
There is a time limit. Repeat the procedure again.
Unable to operate the unit or the unit does not
work properly.
\
The built-in microprocessor may malfunction due
to external electrical interference.
Unplug the power cord, then plug it back in.
\
Batteries are exhausted. Change the batteries.
Unable to operate the unit from the remote
control.
\
The path between the remote control and the
remote sensor on the unit is blocked.
\
The batteries are exhausted.
No sound is heard.
\
Headphones are connected.
While the power is supplied using the batteries,
sound from the speakers is distorted or too quiet.
\
Batteries are exhausted. Change the batteries.
Disc/USB Mass Storage Class Device
Operations
The disc/USB device does not play.
\
The disc is placed upside down. Place the disc with
the label side up.
\
The disc is recorded with the “packet writing (UDF
file unit).” It cannot be played. Check the files you
want to play back.
\
The USB device is not connected properly.
To get the best performance of the unit, keep
your discs and mechanism clean.
Handling discs
• Remove the disc from its case by holding it
at the edge while pressing the center hole
lightly.
• Do not touch the shiny surface of the disc, or
bend the disc.
• Put the disc back in its case after use.
• Be careful not to scratch the surface of the
disc when placing it back in its case.
• Avoid exposure to direct sunlight,
temperature extremes, and moisture.
Cleaning discs
• Wipe the disc with a soft cloth in a straight
line from center to edge.
Cleaning the unit
• Stains should be wiped off with a soft cloth. If
the unit is heavily stained, wipe it with a cloth
soaked in water-diluted neutral detergent
and wrung well, then wipe clean with a dry
cloth.
• Since the unit may deteriorate in quality,
become damaged or get its paint peeled off,
be careful about the following:
– DO NOT wipe it hard.
– DO NOT wipe it with thinner or benzine.
– DO NOT apply any volatile substance such
as insecticides to it.
– DO NOT allow any rubber or plastic to
remain in contact for a long time.
Cleaning the CD pickup lens
• Keep the CD pickup lens clean, or the sound
may be degraded. Use a blower (available at a
camera store, etc.) to blow dust off the lens.
ABOUT DISC/FILE/iPod/DISPLAY
“Made for iPod” and “Made for iPhone” mean that an electronic accessory has been designed to
•
connect specifically to iPod or iPhone, respectively, and has been certified by the developer to
meet Apple performance standards. Apple is not responsible for the operation of this device or its
compliance with safety and regulatory standards. Please note that the use of this accessory with
iPod or iPhone may affect wireless performance.
iPhone, iPod, iPod classic, iPod nano and iPod touch are trademarks of Apple Inc., registered in the
•
U.S. and other countries.
Be sure to hold both handles when you carry the unit.
If you carry the unit by only one handle, because of the length of the unit, the other end may
drag on the ground and be damaged as a result.
Do not insert any foreign objects into them which are below the speakers.
NOTE
• Remove a disc, USB device or iPod from the unit.
• Disconnect all the cords from the unit.
• The unit is not waterproof or dust proof.
Using the shoulder belt
Attach the supplied shoulder belt (adjustable in length) to each end of the unit as illustrated.
CARRYING THIS UNIT
Using the carrying handles
1
Timer
indicators
•
(timer), ON
2
SLEEP
indicator
3
CLOCK
indicator
4
iPod
indicator
5
FM mode indicators
STEREO,
MONO
6
Repeat
indicators
,
ALL,
GROUP
7
Main
display
8
PRGM
(program)
indicator
9
RANDOM
indicator
0
Frequency
unit
indicators
For customer use:
Enter below the Model No. and Serial No. which
are located either on the rear, bottom or side of
the cabinet. Retain this information for future
reference.
Model No.
Serial No.
If no operation is performed for 30 minutes
in the following situations, the unit turns off
automatically.
CD or USB is selected, and playback is stopped.
•
iPod is selected, and iPod is not connected.
•
The volume level is set to MIN or Muting is
•
activated.
Before the unit turns off, “APS” blinks on the
display.
However, this function does not work in the
following situations:
A microphone or guitar is connected.
•
Microsoft and Windows Media are either
•
registered trademarks or trademarks of
Microsoft Corporation in the United States and/
or other countries.
• This unit can recognize up to a total of 511 tracks
and folders on a disc, and 65536 files in up to 200
groups (maximum 500 files in a single group) on a
USB device.
• The reflection factor of CD-RW is lower than that of
other CDs, possibly causing CD-RW to take longer
time to read.
Auto power save function
Front view/Face
Side view/Côté
Caution: Proper Ventilation
To avoid risk of electric shock and fire, and to prevent
damage, locate the apparatus as follows:
1 Front:
No obstructions and open spacing.
2 Sides/ Top/ Back:
No obstructions should be placed in the areas shown
by the dimensions below.
3 Bottom:
Place on the level surface. Maintain an adequate
air path for ventilation by placing on a stand with a
height of 10 cm (3 15/16”) or more.
Attention: Aération correcte
Pour prévenir tout risque de décharge électrique
ou d’incendie et éviter toute détérioration, installez
l’appareil de la manière suivante:
1 Avant:
Bien dégagé de tout objet.
2 Côtés/dessus/dessous:
Assurez-vous que rien ne bloque les espaces
indiqués sur le schéma ci-dessous.
3 Dessous:
Posez l’appareil sur une surface plane et horizontale.
Veillez à ce que sa ventilation correcte puisse se
faire en le plaçant sur un support d’au moins dix
centimètres de hauteur.
Thank you for purchasing a JVC product.
Before operation, please read the instructions
carefully.
15 cm
(5 15/16”)
10 cm
(3 15/16”)
15 cm
(5 15/16”)
15 cm
(5 15/16”)
15 cm
(5 15/16”)
15 cm
(5 15/16”)
10 cm
(3 15/16”)
REFERENCES
Blower
Lens
Battery compartment
R20 (SUM-1)/D(13D)
(not supplied)
Power cord
(supplied)
AC outlet
R6(SUM-3)/AA(15F)
(Not supplied for North American model.)
0
7
8
6
3
4
9
5
2
1
POWERED WOOFER
CD SYSTEM
RV-NB70B/RV-NB70S
INSTRUCTIONS
LVT2225-001C[J/B/E/A]
1210TMMMDWBET
EN
©2012 JVC KENWOOD Corporation
Carrying handle
Stopper*
Stopper*
Shoulder belt*
Shoulder belt*
Buckle*
Main unit
Shoulder belt*
Buckle*
Main unit
* Supplied for this unit.
In this manual, “iPod” means iPod, iPod
•
touch and iPhone device. When iPod touch
or iPhone device is especially refered to,
“iPod touch” or “iPhone” is used.
In this manual, “file“ and “track“ are used
•
interchangeably.
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0829̲RV-NB70[JBEA]revB̲1.indd 1
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