Skip to product information
1 of 8

Dvun Audio

Questyle M15 Portable Dongle DAC/Headphone Amplifier

Questyle M15 Portable Dongle DAC/Headphone Amplifier

Regular price $249.00
Regular price $0.00 Sale price $249.00
Sale Sold out


>Questyle's patented CMA modules.

>Four total amplification engines.

>Flagship-grade ES9281AC Sabre DAC chip.

>Dual Headphone Output Ports(3.5mm Single-Ended+4.4mm balanced).

>High-res PCM DSD and MQA signal support.

>Ultimate clean output performance with ultra-low noise floor.

>Class leading ultra-low Distortion.

>Two-level gain switch.

>LED indicators for gain and active bitrate.

>Low power consumption TOREX power chip.

>True High-Res Lossless experience.

>Minimalistic design with metal housing and transparent cover.

>Supports multiple devices including Smartphones Tablets Windows and Mac systems.

Technical Specs:-

>Decoding Parameters: PCM 32-Bit/384kHz DSD256.

>Output Interface: 3.5mm single-ended 4.4mm balanced.

>Output Power(3.5mm): 11.97mW @ 300¦¸ Vout(max): 1.895Vrms.

>Output Power(4.4mm): 22.60mW @ 300¦¸ Vout(Max): 2.624Vrms.

>Frequency Response: 20Hz-20kHz¡À0.1dB.

>THD+N: 0.0003%.

>Dimensions: 61.8x27.2x12mm.

Meet the all-new Questyle M15 a premium USB DAC/AMP from the house of Questyle. M15 features class-leading performance with flagship-grade ES9281AC DAC chipset and Questyle's patented CMA(current mode amplification) circuitry that helps it to achieve class-leading performance!!

Outstanding Performance With Flagship Sabre DAC:-

Questyle M15 is equipped with a flagship ES9281AC DAC chip from ESS Sabre Technologies. It's a 32-bit flagship DAC chip that delivers excellent performance while decoding high-resolution audio signals. M15 will accompany you and provide best-in-class audio performance with a clean background and ultra-low distortion in the output signal!!

Patented Current Mode Amplification Circuit:-

Questyle has a patented Current Mode Amplification Circuit that they implement in most of their high-end HiFi devices. The latest M15 USB DAC/AMP is designed with two CMA SiP modules with a total of four amplification engineers. The CMA(Current Mode Amplifier) here produces a powerful output thrust making the compact M15 a powerful beast. It can easily power most headphones in the market with ease.

High-Resolution PCM DSD and MQA Signal Support:-

Questyle M15 is a compact yet powerful device that is capable of delivering a true high-resolution experience to its users. M15 here supports all crisp decoding for high-resolution 32-Bit/384kHz PCM DSD256 natively decoding. It also supports MQA Streams promising a master-quality studio-level experience for the users.

Two-Level Gain Mode & Dual Headphone Outputs:-

Questyle M15 supports a two-level gain mode low and high-gain. With the low-gain mode we can use our low-power requiring headphones and IEMs. High-gain mode is suitable for Power requiring headphones. The M15 here is designed with dual headphone output ports housing 3.5mm single-ended and 4.4mm balanced headphoneports.

CNC Machined Aluminum Body With LED Indicators:-

Questyle has designed the M15 with a CNC machined aluminum chassis and a transparent front window. Through the transparent window we can see the entire circuitry inside the M15 and two LED indicators. One light tells us about the active file bitrate while the other indicates the active gain level.

What's in the box£¿

1 * M15
1 * USB-A to USB Type-C cable
1 * Type-C to Type-C cable
1 * Instruction manual
1 * Guarantee card

View full details

Add a title to introduce your product's features


Provide details in each of the collapsible rows to give your customers the information they need to pick the best product.

Change the title and icon of each row to suit your brand.




Feature a compelling customer review about your product or brand.


  • Multicolumn

    Use a combination of images and text to share information about this product, and your brand.

  • Multicolumn

    Consider adding information about your shipping and return policies.

  • Multicolumn

    Consider highlighting your environmental commitments.

  • Multicolumn

    Consider describing a money-back guarantee or highlighting your customer service.

Introduce other complementary products.


Image with text

Pair text with an image to focus on your chosen product. Add details on availability, style, or even provide a review.

Shop now

Image with text

Pair text with an image to focus on your chosen product. Add details on availability, style, or even provide a review.

Shop now

Image with text

Pair text with an image to focus on your chosen product. Add details on availability, style, or even provide a review.

Shop now