LD Systems HPA 1, Amplifier For Headphones And Wired IEM Discontinued Most of the gain comes

Most of the gain comes from the first stage

Input Impedance: XLR

Powerful UV LEDs create a psychedelic blacklight effect

Compatible Fluids (bubble): BJG

LD Systems HPA 1, Amplifier For Headphones And Wired IEM Discontinued Most of the gain comesThe LD Systems HPA 1 is a versatile headphone amplifier with high power output for the stage, studio, and home recording and is the perfect solution for wired in ear monitoring.. The compact device in a rugged, ergonomically shaped plastic housing with a soft touch surface and the practical belt clip is very extensively equipped. In addition to locking XLR connectors for the stereo signal L R input, the HPA 1 has a balanced 3. 5 mm stereo jack as AUX