In-Ear Monitors · Planar magnetic
Letshuoer S12 PRO
All Letshuoer · MSRP $169
A planar magnetic in-ear monitor with a custom 14.8mm driver and a CNC-machined aluminum alloy chassis. It uses 0.78mm dual-pin connectors and ships with a cable that has swappable 2.5mm, 3.5mm and 4.4mm plugs.
Specifications
| Frequency response | 20 Hz – 20 kHz |
| Sensitivity | 102 dB |
| Impedance | 16 Ω |
| THD | 0.5% |
| Driver | 14.8 mm |
As stated by the manufacturer — not community data.
Will it drive? · On paper
Plays straight from a phone
A phone or laptop reaches full listening level. An amp is a choice, not a requirement.
| Needs, for 110 dB peaks | 0.32 V · 6.3 mW |
| Phone or laptop (≈0.70 V, 20 mW) | Enough |
| Dongle DAC/amp (≈2.0 V, 120 mW) | Enough |
Worked out from the stated 102 dB/mW and 16 Ω — not a listening test.
Community score
No one has said what this sounds like yet.
Three words is enough to start the page — warm or bright, lean or full, smooth or energetic.
Sign in to say what you heard0 people own it · 0 have rated it
Your relationship
Owners and listeners rate. Everyone else reads — which is what keeps these numbers worth reading.
