Bass Pre-Amp

Darkglass Electronics Vintage Microtubes Bass Preamp

Darkglass Electronics Microtubes B3K Bass Preamp V2

Darkglass Electronics Microtubes X Bass Preamp Pedal

Darkglass Electronics Microtubes X Ultra Bass Preamp

Darkglass Electronics Vintage Deluxe V3 Bass Preamp

Darkglass Electronics Microtubes B7K Bass Preamp V2

Darkglass Electronics Microtubes B7K Ultra Bass Preamp V2

Darkglass Electronics Vintage Ultra V2 Bass Preamp