EQUIPMENT PAIRING

Reference Open-Back Planar Magnetic Headphone — Studio Flagship with Hybrid Tube-Input / Solid-State-Output Headphone Amp

Pairing analysis: power headroom, damping factor, output topology and signal path. Good match

Transducer

NameReference Open-Back Planar Magnetic Headphone — Studio Flagship
TypeOpen Back Headphone
Driverplanar-magnetic · 97mm
Impedance32 Ω
Sensitivity94 dB/mW
Recommended drive500 mW

Device

NameHybrid Tube-Input / Solid-State-Output Headphone Amp
CategoryHeadphone Amp
TopologyHybrid: 12AU7 tube driver + MOSFET output
Power @ 32Ω2800 mW
Power @ 300Ω900 mW
Output impedance0.8 Ω

Analysis

  • Power headroom: ~2800 mW available at 32Ω. Sufficient for the transducer's sensitivity.
  • Damping factor: 40:1. Above the 8:1 audibility threshold; bass response is well-controlled.
  • Direct termination: Device offers a matching 4-4mm-balanced output jack — no adapter required.

Cable recommendation

If the transducer ships with a detachable cable (detachable), a balanced upgrade cable terminated to one of the device's outputs (4-4mm-balanced, 6-35mm-trs) gives you the most power and the cleanest signal path. See our balanced cable buyer guide.