| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More | 
|---|---|---|---|---|---|
| Price /Unit | $13.23 | $12.96 | $12.56 | $12.02 | 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
                                            
	TDA7492 50W +50W / 100W D Class Digital Amplifier Board AMP Board with Radiator
	
	Specification:
	- Voltage: DC 10v-26v
	- Maximum power: 50W x 2(8 ohms)
	- mono channel BTL power 100W/4 ohms
	- size: 70mm X 57mm X 22mm
	
	Note:When the speaker impedance is 4ohms,the working voltage must be less than 18 v, speaker impedance is 6 ohms, the working voltage couldn't exceed 24 v, speaker impedance is 8 ohms, the working voltage can't more than 26 v, the power can not  connect reverse
	With the strong output short circuit and thermal overload protection