Questyle M15C Headphone Amplifier Portable USB DAC Amps 32Bit/384kHz DSD256 Decoder with 4.4mm and 3.5mm Dual Outputs High Resolution Lossless for Smartphones/PC/Laptops
$99.00
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Questyle M15C Headphone Amplifier Portable USB… vs Fosi Audio Q4 DAC Headphone Amp for PC — Head-to-Head (2026)
Side-by-side comparison. Specs, prices, user ratings, and our verdict.
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Fosi Audio Q4 DAC Headphone Amp for PC, Desktop Digital to Analog Audio Converter for Home Stereo Amplifier and Powered Speakers, PC-USB/Optical/Coaxial Inputs, 3.5mm Headphone/RCA Outputs
$69.99
🛒 Check Price on Amazon
*Price sourced from Amazon.com. Price and availability subject to change.
Spec-by-spec
| Spec | Questyle M15C Headphone Amplifier… | Fosi Audio Q4 DAC Headphone Amp for… |
|---|---|---|
| Brand | Questyle | Fosi Audio |
| Model | M15C | Q4 |
| Part Number | M15C | Q4 |
| Connectivity | USB | USB |
| Compatibility | PC, Android, iOS | PC |
| Number of Items | 1 | — |
| Number of Channels | 2 | 1 |
| Included Components | Cable | User Guide |
| Warranty Description | 12 Month Manufacturer | 24-month warranty |
| Interface | — | Coaxial, Optical, USB |
| Unit Count | — | 1 Count |
| Material Type | — | Metal |
| Mounting Type | — | Tabletop Mount |
| Number of Pins | — | 11 |
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