| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More | 
|---|---|---|---|---|---|
| Price /Unit | $13.92 | $13.63 | $13.21 | $12.64 | Contact US | 
                        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
                                            
                        20W Gravity Waves Bluespace White All-Tube Guitar Amplifier Guitar Tube Amp Combo with Stand & Pedal
                                                $1,490.66
                                            
	TPA3116 Audio Power Amplifier Board 2.0 50W+50W Dual Channel with Switch Potentiometer
	


	Specifications:
	- Finished board, already tested.
	- Size: 55 width *85.5 depth *23 height mm
	- Working voltage range: DC9-25V (>3A,recommend 19-24V/ >4A if high power)
	- Audio input senitivity: Dual channel 700mV, mono channel 850mV
	- Speaker impedance: Dual channel speaker 3.5-8Ohm, single channal speaker impedance: 2-4Ohm
	- Maximum output power: Dual channel 50W/4Ohm+50W/4Ohm,single channal 100W/2-3Ohm
	- Dual channel output power:
	  12V/10+10W (8Ohm) /15+15W (4Ohm)                                                  
	  15V/13+13W (8Ohm)/25+25W (4Ohm)    
	  19V/22+22W (8Ohm)/>39+39W (4Ohm)   
	  22-24V/>32+32W (8Ohm)/ >50+50W (4Ohm)   
	- Mono channel output power:
	  12V/18W (4Ohm) />22W (3Ohm) />30W (2Ohm)                                                       
	  15V/27W (4Ohm) />35W (3Ohm) />48W (2Ohm)
	  19V/45W (4Ohm) />55W (3Ohm) />75W (2Ohm)
	  24V/>70W (4Ohm) />95W (2-3Ohm)
	
	Package Contents:
	- 1 x TPA3116 Audio Power Amplifier Board