Boss Audio Systems 748UAI ユーザーズマニュアル

9. PRODUCT INFORMATION

E - 10

Frequency Range

Usable Sensitivity

Frequency Range

Radio

87.5 - 107.9MHz(American)
87.5 - 108MHz(Europe)
(100KHz per step in auto search and 50KHz per step
in manual search)
Better than 15dB at S/N 30dB

Better than 45dB

530 - 1710 KHz(American)
522 -1620KHz(Europe)

-FM

-AM(MW)

Power Supply

Suitable Speaker Impedance

Pre-AMP output voltage

Aux-In level

Power output

Fuse

12 V DC (11-14 V), Negative Ground
15A
4 - 8
70W x 4 channels

300mV

Sampling frequency

32/44.1/48 Khz
16/22.05/24 KHz
8/11.025/12KHz

MPEG1
MPEG2
MPEG2.5

ID3

Disc written by Packet Write (UDF) is not supported.

CDROM Mode

1 / 2

ISO9660 Level

1 / 2 & Joliet(unicode)

999

255

Max File/DIR. Count

Max DIR. Depth

Tree sorting

Sorting Method

Max File/DIR. Name

64Byte

V1.0/1.1/2.0/2.3(Max 32Byte)

MP3 directory shown in this manual as “Directory”
MP3 file shown “Track”.
Maximum length of file name

31 characters.

Maximum length of directory

32 characters.

Supports CD, CDR and CDRW.

Supports Multi-Session recording.

NOTE

Product information is subject to change without prior notice.

Supported formats:

MPEG1/2/2.5/ Layer 2/3
WMA Version 7/8/9

22/32/44/48KHz

WMA

MP3/WMA

Sampling But rate

32~320Kbps & VBR

If at any time in the future you should need to dispose of this product please note
that Waste electrical products should not be disposed of with household waste.
Please recycle where facilities exist. Check with your Local Authority or retailer for
recycling advice.(Waste Electrical and Electronic Equipment Directive)

2.0 V (USB play mode; 1KHZ, 0dB,10k load)

USB devices:

USB flash memory

USB 1.1, & 2.0 compatible