EQUIPMENT PAIRING

Flathead Earbud with Compact Balanced DAP

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

Transducer

NameFlathead Earbud
TypeEarbud
Driverdynamic · 15.4mm
Impedance150 Ω
Sensitivity108 dB/mW
Recommended drive15 mW

Device

NameCompact Balanced DAP
CategoryDap
TopologyClass AB balanced
Power @ 32Ω240 mW
Power @ 300Ω78 mW
Output impedance1.2 Ω

Analysis

  • Power headroom: ~168 mW available at 150Ω. Sufficient for the transducer's sensitivity.
  • Damping factor: 125:1. Above the 8:1 audibility threshold; bass response is well-controlled.
  • Direct termination: Device offers a matching 3-5mm-trs output jack — no adapter required.

Cable recommendation

If the transducer ships with a detachable cable (fixed), a balanced upgrade cable terminated to one of the device's outputs (4-4mm-balanced, 3-5mm-trs) gives you the most power and the cleanest signal path. See our balanced cable buyer guide.