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Duo
The 64 Audio Duo is a pair of in-ear monitors using 9 mm hybrid drivers, with a stated frequency response of 20 Hz–20 kHz.
- Type
- In-ear (IEM)
- Frequency
- 20 Hz–20 kHz
- Weight
- Not published
- Impedance
- 9 Ω
Image not availableColor not published
Full specs
Last verified Oct 5, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (64audio.com).
| Frequency response | 20 Hz–20 kHz |
|---|---|
| Driver | Hybrid |
| Driver size | 9 mm |
| Drivers per side | 2 |
| Impedance | 9 Ω |
| Sensitivity | 98 dB/mW |
| Type | In-ear (IEM) |
|---|
| Connection | Wired |
|---|
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