HPm 500-Series Dual Headphone Monitor

SPL HPm

Monitor your music with personalized precision using the HPm from SPL, a 500-Series module offering a dual headphone amplifier with onboard Phonitor Matrix. This double-slot module features dual headphone outputs with independent level controls, with a Class AB push-pull amplifier output stage. This allows for a higher gain and output voltage than in Class A designs, giving you increased dynamic depth in monitoring. Their buffered circuits are suitable for a wide range of impedances, letting you use your favorite set of cans without worrying about losing stability.

A three position switch lets you switch your mix between stereo, mono, and muted, perfect for quick mono checks. Invert phase of either channel, enabling instant monitoring of mid and side content when in mono mode. Adding considerable realism in headphone mixing, the acclaimed Phonitor Matrix allows you to simulate sound wave crossing typical of speaker monitoring in headphones, ensuring you're always able to make crucial mixing decisions even when working in headphones. The Crossfeed control and Speaker Angle switch allows you to recreate the stereo image of a monitor mix, taking the guesswork out of sculpting a soundstage when working late sessions in headphones. You can even adjust the Center Level for maximum realism in playback. If you're looking for a flexible headphone monitor that won't hold your mixes back, the HPm from SPL is the perfect choice.

HPm Features

• Dual headphone monitor amplifier with Phonitor Matrix
• Independent volume control for each output
• Phonitor Matrix recreates signal crossing heard in studio monitor mixes allowing for maximum realism in sound stage representation
• Crossfeed and Speaker Angle controls set opening angle of simulated speaker sound
• Center level adjustment switch
• Stereo, mono, and mute switch
• Phase reverse either channel, useful for mid and side monitoring when paired with Mono setting