JVC LVT1833-010B ユーザーズマニュアル

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The K2 function is designed to provide natural 
sound by improving the playback sound from low-
bit-rate digital sources.
The function compensates for sound waves dissi-
pated during digital recording compression to 
approximate the original analog sound. Sound is 
reproduced with more bits (24 bit) and a wider 
range of frequency (64 kHz, 176.4 kHz or 
192 kHz).
Press [K2] on the remote control or on 
the main unit. 
• When the K2 function is activated, the [K2] lamp 
(button) on the main unit lights up. 
• Each time you press [K2], the display changes 
as follows.
- “K2  MODE1”:
Plays back a digital source with non-com-
pressed sound signals (linear PCM). 
- “K2  MODE2”:
Plays back a digital source with compressed 
sound signals (Dolby digital, DTS, MP3, WMA 
or WAV). 
- “K2  OFF”:
Cancels the K2 function.
NOTE
• The original range of frequency is automatically 
detected and extended to a specific range. 
You can adjust the volume level for the left and 
right surround sound and the subwoofer sound 
respectively.
1
Press [SPK LEVEL] repeatedly to 
select “SURR” or “SUBWFR” in 
the display window.
• “SURR” refers to the left and right surround 
sound.
• “SUBWFR” refers to the subwoofer sound.
2
Press [LEVEL +] or [LEVEL –] 
repeatedly to adjust the volume 
level.
• The adjustable volume range is from -6 to +6.
Press [SURROUND].
• Each time you press [SURROUND], the display 
changes in the display window as follows.
- “AUTO  SUR” 
When a multi-channel signal is input, surround 
sound is automatically produced. 
- “MOVIE” 
Surround sound suitable for a movie or multi-
channel signal is produced. 
- “WIDE/2CH” 
When a 2ch signal is input, surround sound is 
produced. The sound is broader than the one 
with “MOVIE”. 
- “SUPER  W” 
Surround sound broader than the one with the 
“WIDE/2CH” is produced.
NOTE
• Depending on the signal type, surround sound 
may not be produced as the surround mode set-
ting.
• During playback, when you change the surround 
mode setting, sound from the [DIGITAL OUT] 
terminal may be intermittent. Before recording 
sound to an external device, select the desired 
surround mode setting.
• This function does not work for a JPEG/ASF/
DivX/MPEG1/MPEG2 file.
Enhancing the playback 
sound (K2) (Only for NX-F7)
Adjusting the volume level 
for surround/subwoofer 
sound
Selecting the surround mode
NX-F3_NX-F7[US]-04.fm  Page 14  Tuesday, April 29, 2008  3:17 PM