Used Alto HPA4 Headphone Amp

Experience clean, powerful monitoring with this used Alto HPA4 headphone amplifier in good condition. Ideal for studios, stages, and rehearsal spaces, it delivers four independent headphone outputs with separate volume controls for personalized mixes. A single stereo input feeds all channels with clear, low-noise amplification to drive a wide range of headphones. Rugged and reliable, the HPA4 is a simple, space-saving way to add multiple headphone feeds to your setup.