 
            | Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More | 
|---|---|---|---|---|---|
| Price /Unit | $13.31 | $13.04 | $12.63 | $12.09 | Contact US | 
 Gravity Waves BLACK DOMAIN Tube Amp Attenuator Dummy Load Box for Tube Amplifiers ≤200W
                                                $143.04
                        Gravity Waves BLACK DOMAIN Tube Amp Attenuator Dummy Load Box for Tube Amplifiers ≤200W
                                                $143.04
                                             Gravity Waves Tube Amp Bunker Tube Guitar Amp Attenuator Load Box and Cab Sim Combo (Silver)
                                                $414.91
                        Gravity Waves Tube Amp Bunker Tube Guitar Amp Attenuator Load Box and Cab Sim Combo (Silver)
                                                $414.91
                                             20W Gravity Waves Bluespace White All-Tube Guitar Amplifier Guitar Tube Amp Combo with Stand & Pedal
                                                $1,490.66
                        20W Gravity Waves Bluespace White All-Tube Guitar Amplifier Guitar Tube Amp Combo with Stand & Pedal
                                                $1,490.66
                                            
	603X Audio Amplifier Board with Speaker Display for 12V 24V 220V 6inch 8inch Bass Main Board  
	 
	Features:
	- Breakpoint memory playback and digital display function;
	- Cara OK function, can use the microphone to sing;
	- Can be adjusted treble, bass and main volume independently
	- Can read TF card and U disk, MP3 WAV song;
	- DC 12V/ 24V or 110-220V AC voltage is ok
	- With AUX input, can access the computer, mobile phone, DVD or CD audio;
	- Using the latest digital power amplifier, rated power 30W, can run 6-8 Inch 4Ohm 70 magnet trumpet.
	
	Speaker connection:
	The red and black line on the power amplifier board that can connect a 4Ohm 70 magnet speaker or audio (red for +,black for -);
	
	Ppower supply connection:
	- DCIN 12V/DC24V interface panel can access 12V DC or DC 24V, current 3A and above;
	- AC 100-220V interface can access AC110V-220V household power(can not touch the circuit board, so as to avoid the electric shock).
	- Can not be with AC100-220V,DC 12V, DC24V at the same time.
	
	Specification:     
	- N.W: About120g
	- Mounting hole: Width 100*hight 50mm
	- Overall size: W*H*D 138*80*55mm
	- Mounting hole distance: 71*68mm side-side128mm
	
	Package included:
	- 1 x Amplifier Board