Image not available$4,500
1 retailer
Signature HP100 SE
The Grado Signature HP100 SE is a pair of open-back headphones using 52 mm dynamic drivers, with a stated frequency response of 3.5 Hz–51.5 kHz.
- Type
- Not published
- Frequency
- 3.5 Hz–51.5 kHz
- Weight
- Not published
- Impedance
- 38 Ω
Image not availableColors: Space Grey
What the data says
- Lowest in-stock price is 2% below list price this week.
Computed from the specs below. How we write summaries.
Full specs
Last verified Oct 20, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (gradolabs.com).
| Frequency response | 3.5 Hz–51.5 kHz |
|---|---|
| Driver | Dynamic |
| Driver size | 52 mm |
| Impedance | 38 Ω |
| Sensitivity | 117 dB SPL @ 1mW |
| Back | Open-back |
|---|---|
| Detachable cable | Yes |
| Connection | Wired |
|---|
| Colors | Space Grey |
|---|
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