AKG HP12U 12-Channel Headphone Amplifier with USB

Streamline multi-user audio monitoring with the AKG by Harman HP12U 12-channel headphone amplifier — built for professionals who need reliable, flexible monitoring in studio, broadcast, or security environments. This pro headphone amplifier combines two stereo inputs with six stereo output channels (each offering two headphone jacks) so multiple engineers, operators, or surveillance staff can listen independently without swapping cables. The built-in USB computer port doubles as an external sound card, making it simple to integrate into IT systems or recording rigs for digital monitoring and playback. With selectable A/B source switching and individual volume controls on every channel, the HP12U lets teams compare feeds and balance levels quickly during live events, audio post, or security surveillance tasks. Housed in a sturdy 19" metal chassis with an integrated power supply, the unit is designed for rackmount reliability in control rooms and monitoring stations. Ideal for monitoring, security, surveillance, broadcast, and studio applications—add the HP12U to your rack to expand multi-user listening and improve operational efficiency.

• Enables reliable multi-user monitoring for live sound, broadcast or security operations with 12 total channels to keep teams in sync
• Built-in USB lets the unit act as an external sound card for easy computer integration and low-latency monitoring
• Dual stereo inputs and selectable A/B source switching let you compare feeds without rewiring headphones or interrupting workflows
• Individual volume control on each of the 6 stereo outputs (2 headphone jacks per output) for precise level management per user
• Rugged 19" metal chassis with integrated power supply offers dependable rackmount durability for studio, surveillance, or monitoring racks
• Scalable design: daisy-chain multiple units to expand headcount for larger control rooms or security monitoring stations