HPA500 Dual Headphone Amp

11-26-25. (1) in Stock. Additional Units Available in 7-10 Days ***FULLY BUILT AND TESTED WITH WARRANTY*** The HPA500 is physically and electronically fully VPR 500 series compatible. It is an extremely powerful and musical sounding headphone amp that can make a deaf drummer's ears bleed! All of this capability and it only takes one 500 series slot. If you've been using your interface's built in headphone amp, you will hear a significant improvement using the HPA500.The HPA500's Left input source is the rack slot's input. The HPA500's Right input source is accessed by using a XLR Female to Female Coupler plugged into the rack slot's output. This gold plated contact XLR adapter is included with the HPA500 Entire Bundle.Special Features: Nichicon MUSE capacitors in the audio path Alps Blue Velvet hifi stereo potentiometer OPA134 SoundPlus™ series operational amplifiers Two headphone outputs via gold plated Neutrik 1/4" stereo jacks Massive CAPI® level control knobElectronic Specificatio