SPL HPm Headphone Monitoring Amplifier 500 Series module

The SPL Sound Performance Lab HPm is a headphone monitoring amplifier with SPL Phonitor Matrix in the format of a 500 series rack module.

SPL Sound Performance Lab HPm Features:

• Two separate headphone outputs each equipped with a separate amplifier stage
• The Phonitor Matrix eliminates the super-stereo-effect inherent in traditional headphone amplifier designs
• Speaker-like listening experience on headphones
• Crossfeed and Speaker Angle can be individually adjusted to achieve a headphone playback sounding equal to your loudspeaker playback
• Center Level to correctly level the phantom center signals when mixing on headphones
• The HPm can easily be inserted between the DAW and a monitor controller because the input signals of the HPm are linked through to the outputs of the 500 series rack
• Phase Inversion of left or right channel as well as a Stereo/Mono/Mute switch round off the feature set of the HPm
• Dual-slot 500 series rack module
• Made in Germany

SPL Sound Performance Lab HPm Specifications:

• Input:
  • Electronically balanced
  • Impedance: 10kOhm
  • Max. Input level: +21 dBu
• Max. output level:
  • +18 dBu @ 600 Ohm
  • +15 dBu @ 300 Ohm
  • +5 dBu @ 32 Ohm
• Frequency Range: 10Hz -100kHz
• Noise: -92,3 dBu (A-weighted)
• THD: 0.00024% (at 0 dBu output level, 600Ohms)
• Housing: Dual-Slot 500 series rack module
• Weight: 1.76 lbs (0.8 kg)