The SPL HPm 500 Series Headphone Amplifier takes your audio experience to a new dimension with its advanced features and superior sound quality. Perfect for both professional and home studios, this amplifier integrates seamlessly into your 500 series rack setup, utilizing the renowned Phonitor Matrix technology. This unique feature simulates the acoustic experience of listening to speakers, allowing for precise mixing and mastering directly through headphones. For audiophiles and sound engineers seeking unparalleled audio fidelity, the HPm 500 delivers with remarkable clarity and minimal distortion.

Each of the two headphone outputs is independently adjustable, featuring its own dedicated amplifier stages. This ensures optimal performance whether you're in a collaborative studio session or simply enjoying a solo listening experience. The HPm 500 is electronically balanced, providing phase reversal of L and R channels, and offers stereo, mono, and mute switching to cater to any monitoring situation. With impressively low total harmonic distortion and a wide frequency range, this amplifier guarantees an authentic and immersive sound experience.

Key Features:

• Two separately adjustable headphone outputs with individual amplifier stages
• Phonitor Matrix technology for realistic speaker emulation
• Electronically balanced with phase reversal and stereo/mono/mute switching
• Dual slot 500 series rack module integration
• Impedance: 10 kOhm
• Max. input level: +21 dBu
• Max. output levels: +18 dBu @ 600 ohm, +15 dBu @ 300 ohm, +5 dBu @ 32 ohm
• Frequency range: 10 - 10,000 Hz
• Noise floor: -92.3 dBu (A-weighted)
• Total harmonic distortion (THD): 0.00024% at 0 dBu and 600 ohm

Product specs