OPERATION

USING THE C 715 – USB mode

The C 715 can play back MP3/WMA files stored in external USB (Universal Serial Bus) devices. The following are the C 715’s capabilities with respect to USB device playability.

1Playback of MP3/WMA files recorded in various USB devices such as USB

flash memory, MP3 or HDD. The HDD must be formatted FAT 16 or FAT 32, but not NTFS.

2Support USB 1.1 full speed (12Mbps).

3When more than 2000 files are recorded in the USB device, the C 715 may not be able to play the files correctly.

LISTENING TO USB DEVICE

1Toggle [SOURCE] button to select “USB” mode. If no external USB device is connected to the front panel’s USB input, “Not connected” will be displayed in the VFD.

RECORDING

With external USB devices, the C 715 can also record music from CDs, cassette tapes and tuners as well MP3 or WMA files.

BEFORE RECORDING

The following are useful tips before you start recording

1Prior to recording, verify with the use of your computer if your USB device has enough remaining capacity to record your desired audio selection.

2Adjust the volume level of the external audio source to suitable level before recording. If not, the recording quality becomes poor.

SETTING THE RECORD MODE

RECORD mode can be setup through the following steps

1At USB mode, press SR 7’s [REC MODE] button.

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2Plug-in the external USB device to the USB input – “USB reading” will

be blinking in the VFD and then the total number of files will displayed. When an HDD device is connected to this unit, it may take several minutes to display the number of files.

3 Press [ ] to start playback.

SELECTING DIRECTORIES OR FILES

The following are steps on how to select a desired directory and MP3 or WMA file during playback or stop mode.

1Connect the external USB device to the front panel’s USB input.

2 Press [FOLDER

] to select desired folder. Press [ENTER]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3 Press [FILE

] to select desired file number.

4Press [ENTER] to start playback. Information about the Song Title, Album and Artist name, if available, will scroll through the VFD during playback.

2 Toggle [FOLDER

] to step through the following modes:

 

 

MP3 64K

MP3 96K MP3 128K MP3 192K

 

 

 

 

 

 

 

WMA 128K WMA 96K WMA 64K

 

 

 

 

 

 

 

3To select desired RECORD MODE for MP3, press [ENTER] (within 3 seconds) when you have arrived at the desired setting. Repeat the same for WMA.

BIT RATE

[64K], [96K], [128K] or [192K] are bit rate values indicating the amount of data compression progress per second. The higher the bit rate, the larger the amount of data; this does not mean however that the sound quality is better. [128K] setting is recommended for listening enjoyment.

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NAD C715 owner manual Using the C 715 USB mode, English Français, Español Italiano Svenska Nederlands Deutsch Русский