 
            | Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More | 
|---|---|---|---|---|---|
| Price /Unit | $46.79 | $45.83 | $44.40 | $42.49 | 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
                                            
	Mini Assembled Class D Amp Board STA516B 2.1 Amplifier Board (320W + 160W + 160W)
	
	Description:
	- With original STA516B
	- Electrolytic capacitors imported 470UF / 50V electrolytic ensure strong support for a steady stream of power.
	- Resistance Selection 06,030,805 high precision chip resistors, ensure the machine a good signal to noise ratio.
	- 1.6mm thick sheet using double-sided PCB, 2.0 oz copper thickness, HASL whole process to ensure that the size of the current through the good performance. PCB-class quality.
	- Fully enclosed dust-proof potentiometer, the performance is more stable, more durable than ordinary potentiometer.
	- Power and sound are beyond STA508
	- Very small, but big power.
	- Circuit is very reasonable, there is no low-noise!
	- Use sound for red gray high-current inductors, to ensure crisp and powerful sound.
	
	Parameters:
	- Work: Class D
	- Quiescent Current: 70mA
	- Efficiency: 90%
	- Rated output power: 2 * 160W + 320W
	- Frequency response: 20Hz to 20KHz
	- Operating voltage: DC32V to DC50V
	- Recommended voltage: DC48V
	- Maximum output current: 6A
	- PCB Size: 124 * 109MM
	
	Potentiometer function:
	From left to right
	1. bass volume
	2. treble
	3. The volume of the left and right channels
	4. The total volume
	
	Package included:  
	- 1 x Assembled  STA516B 2.1 amplifier board (320W + 160W + 160W)