Technical data

FRONT PANEL CONNECTIONS

1. Mains switch: Used to turn ON/OFF the power.

2. LED .

4. Bass: Selects for adjusting the bass (low frequency) up or down.

5. Treble: Selects for adjusting the treble (high frequency) up or down.

6. Balance: Selects for adjusting Right or Left channel of one pair of connected

speakers.

Note: if turn the Right or Left to the end, the other channel will be no sound.

8. Speaker A/B:

Note: there's 4 modes in the speaker selecting button (either in remote control):

Press 1st time (Default): Driver speaker A;

Press 2nd time: Driver speaker B;

Press 3rd time: Driver speaker A and B both on;

Press 4th time: Driver speaker A and B both off.

...again...

: Lights off when HAM50B/HAM75B turns on, lights blue when in standby mode

Sensor: For getting the infrared ray signals of remote control operations.

7. Volume knob: Turns up or down the volume.

Speaker selector, to choose pair-A or pair-B speakers to listen.

9. CD: To activate CD source.

10. DVD: To activate DVD source.

11. TUNER/AUX: Press 1st time to activate TUNER source; press 2nd time to activate

AUX source; ...again...

12. PHONO: To activate PHONO source.

13. LINE IN: To activate LINE IN source.

14. Line in: 3.5mm mini jack source, like MP3 player, iPod, iPhone, etc.

15. Headphone: 6mm jack connector.

HAM75B

HE AD PH ON E

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Front panel introduction: