Pyramid Car Audio PR530A 用户手册

 6 
 

OPERATION                                                                                                                                                                                     

 

 
1. POWER   

Power is supplied to the amplifier when pressing this 

switch once and the power is switched off if pressing once 

more. 
2. PRESET EQ 
Press this switch to preset one of the following kinds of 
music: POP (green color), ROCK (red color), CLASSIC 
(orange color) and FLAT (no color). 
3. EXTERNAL PROCESSOR   

When this unit is connected to an external graphic 

equalizer or sound processor, press this switch. 
4. MUTE 

Press this switch to mute the sound, press it again to cancel 

the mute function. 
5. PHONO 

This switch is pressed when you wish to listen to records 

on the turntable connected to the PHONO terminals. 
 
 

After switching on the Amplifier and press this key once, 

the indicators will be shinning for indicating the OUTPUT 

VOLUME LEVEL.   
7. VIDEO/AUX 

Press this key when you using the component connected to 

the VIDEO/AUX terminals for playback. 
8. TAPE 

Press this key when you wish to listen to the cassette deck 

connected to the tape terminals. 
9. TUNER/BAND 

Press this key when you wish to listen to the radio 

broadcasts from the tuner connected to the TUNER 

terminals. And press again to select the broadcast band 

(AM or FM). 

(P.S: This key only works with our equalizer of our Hi-Fi 

system.)