| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More | 
|---|---|---|---|---|---|
| Price /Unit | $30.81 | $30.18 | $29.24 | $27.98 | 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
                                            
	Audio Power Amplifier TT1943 TT5200 AMP Board 100W+100W for DIY M7
	
	Specification:   
	- Model: M7 amplifier board
	- Adopt TT1943/ TT5200
	- Main filter capacitor: 2x10000UF/50V, 25A and above rectifier flat bridge
	- PCB thickness 1.6mm, copper thickness 2.0Oz
	- Five color ring resistance, accuracy 1%
	- Direct coupling amplification, the whole circuit has no coupling capacitor, the distortion is reduced to 0.05%
	- UPC1237 horn protection circuit, 30A relay control
	
	Parameters:     
	- PCB size: 176*108mm
	- Power voltage: AV double 20-32V, recommend double 28V/300W and above
	- Speaker protection voltage: 12-18V   current 1A
	- Output power: 100W*2
	- Speaker impedance: 4-8Ohm
	
	Package List:
	- 1 x Power Amplifier Board