On-Stage HA4000 Pro Headphone Amplifier 8 Off-axis sounds are rendered naturally

Off-axis sounds are rendered naturally while isolation is increased

and playback remotely using the Alto Pro companion app• Lightweight portable cabinet compact design with integrated carry handle makes transport easy for buskers

and music rest

legendary reliability

Gold-Sputtered Mylar Diaphragm

On-Stage HA4000 Pro Headphone Amplifier 8 Off-axis sounds are rendered naturallyThe HA4000 from On Stage is a four channel headphone amplifier, allowing up to four people to personally monitor an audio signal at the same time, all while individually setting their own volume levels. High quality sound is maintained even at full volume. With 20 dB of gain available per channel, the unit is suitable for use in playback or recording scenarios. Routing audio to the unit is accomplished via one 1 4" stereo input jack, and from there,