background image

Contents 

1) 

Champ-MP3-DVD Panel

2)

 Operating Instructions

3)

 Battery Operation & Recharging

4)

 Important Notes 

5)

 Warranty Information 

6)

 Technical Specification

3. Battery Operation & Recharging 

Automatic Battery Monitoring & Recovery System (ABMR)

The main amplifier is equipped with an auto battery monitoring and recovery system. This continuously monitors the battery 

and will automatically turn-off the amplifier completely if the voltage drops to a dangerous level, which might harm 

the battery. The system can instantly recover by switching on the supplied AC/DC adapter. When the low-battery LED 

illuminates, the built-in battery needs to be charged immediately. Plug in the AC/DC adapter to input jack on the front 

panel. The charge LED will illuminate and will automatically turn off when the charging completed in approx. 10h. Continue 

to charge some extra hours to ensure battery fully charged.

5. Warranty information

 

DTC Audio hereby warrants that this product will be free from defects in material and workmanship for a period of one year from the date of 

purchase.  At our option, we will repair or replace the defective product and promptly return it to you.  You should retain proof of purchase to 

validate the purchase date and return it with any warranty claim.

If you believe this product is defective within the warranty period, carefully repack the unit, insure it, and return it freight prepaid to your nearest 

dealer or authorized service center or direct to us. 

This warranty does not apply in case of abuse of the product use contrary to our instructions, or unauthorized repair.  All implied WARRANTIES of 

MERCHANTABILITY of FITTNESS FOR A PARTICULAR PURPOSE are disclaimed and we hereby disclaim liability for incidental, special or consequential 

damages resulting from the use or unavailability of this product.

THIS WARRANTY SUPERSEDES ALL WARRANTIES THAT ARE INCLUDED WITH THIS PRODUCT.

4. Important Notes 

-    The impendance of the external speaker should be greater than 16Ω.

-    Do not use an AC/DC adapter other than that supplied otherwise guarantee void.

-    Please do not use a fuse other than the specified rated one of 250V/5A.

-    Charging should be done at regular intervals to conpensate for natural discharging.

Using the MP3 player

Download Files from Computer

Turn on the MP3 system and connect USB jack and PC 

by supplied USB cable.  The PC will recognize built-in 

flash memory as 1st Removable disk and SD card as 2nd 

Removable disk.  Copy file to download and paste it 

to any of Removable disk.  Or simply drag & drop files. 

*Download and duplication of MP3 file with copyright 

ought to be according to relevant law.

Download Termination

Do not remove SD card or disconnect USB cable during data transmission otherwise 

data file will be damaged. In case of Windows 2000/XP, click icon of “Hardware 

separation” at the right-bottom icon bar before disconnection. 

Play

Click [MODE]+[VOC] to select file mode either MP3 or 

VOC (Basic mode: MP3) 

Click [MODE]+[STOP] to setup Flash memory or SD card. 

Click [▲][▼] to choose file to play and press (3) to play. 

Consecutive clicking cause Play & Pause in turns.

Record

Click [MODE]+[STOP] to select Flash memory or SD card.

Click [MODE]+[VOC] to change VOC mode.

Click [▲][▼] to select any blank track number you want to record 

Click [REC] to start record after record symbol [●] & “LINE-IN” display on LCD.

Click [■] to stop recording.

1) LCD will show [==] when the selected track has been occupied.

2) LCD start to count down from 30, 29, 28… when memory has less than 30 sec. 

capacity

*Loudness of recording is adjusted by the volume control of the relevant sound source.

*There are 99 recording tracks both for flash memory or SD card, no limit to number 

sequence or recording time within the memory capacity.

A-B Repeat

Click [A-B] during playing to indicate the repeat start 

point (A point) 

Click [A-B] key again to indicate the repeat finish point 

(B point)  

The music will play from A to B again and again until you 

press the key again to release.  

Delete

Select file number by [▲][▼] and click [MODE]+[DEL] Click [DEL] again after “del” on LCD

NOTE

: The information contained in this manual is believed to be correct at the time of going to press. However, DTC Audio 

reserves the right to change or modify the specification without notice or obligation to update existing units 

Reviews: