Mattoverse MiniDamp headphone amp Getting some videos going on

Getting some videos going on this one but also basically the same as the previous versions but there is no volume knob or tone cut switch on the current version since they didn't do much anyway

DC9V Power Only - Standard Boss Style Center-Pin-Negative power supply only (not-included): Current draw is dependent on the size of the external speaker cab

adjust the volume knob to taste

but couldn’t stop playing it

like really bad

Mattoverse MiniDamp headphone amp Getting some videos going onThe MiniDamp is a small simple class D audio amplifier with controls for gain and volume. The internal speaker puts out a surprising amount of volume or you can use the speaker output jack to power an external speaker cabinet for more volume and clean headroom. Output is approximately 4 watts at 4 ohms. Can be powered with a DC adapter or 9V battery (not included). Volume and Gain knobs 1 4" Mono Instrument Input 1 4" Mono Speaker Output 9V Battery