LD Systems HPA 1 hodetelefonforsterker

Compact and powerful headphone amplifier
Also ideal for wired in-ear monitoring
Balanced XLR inputs L/R
3.5 mm AUX input for click and playback
Precise volume and balance controllers
Built-in limiter for distortion-free playback and feedback protection
Switchable mono sum for a focused sound
Ultra stable housing with soft-touch surface
Practical belt clip for direct on-body operation
Connection for a 9 V DC adapter