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Questyle

Questyle M15i Portable Hi-Res Audio DAC ES9281AC USB AMP

Questyle M15i Portable Hi-Res Audio DAC ES9281AC USB AMP

Regular price $220.00 USD
Regular price $249.99 USD Sale price $220.00 USD
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Questyle M15i USB DAC / AMP

Portable Hi-Res Audio DAC with ES9281AC Chip, Dual CMA Modules, and 32-bit/768kHz PCM & DSD512 Support

Description

The Questyle M15i is a high-performance USB DAC/AMP designed to elevate portable audio to Hi-Fi quality. With a high-end ES9281AC DAC chipset and patented CMA (Current Mode Amplification) technology, the M15i supports Hi-Res audio decoding up to 32-bit/768kHz PCM and DSD512, delivering transparent, lossless sound with ultra-low distortion. This second-generation model showcases a luxurious design with an aluminum alloy chassis, dual headphone outputs (3.5mm single-ended and 4.4mm balanced), and low-power TOREX power management, making it a versatile and powerful choice for audiophiles on the go.

Features

  • High-End ES9281AC DAC Chip: Supports 32-bit/768kHz PCM and native DSD512 audio signals, ensuring high-resolution audio performance.
  • Dual CMA Amplification Modules: Integrates Questyle's patented dual SiP CMA technology for a strong, clean output that powers both sensitive IEMs and demanding headphones.
  • Lossless Sound Reproduction: With THD+N as low as 0.0003%, the M15i offers pristine, detailed audio without noise or distortion.
  • Two Gain Modes and Dual Headphone Outputs: Features switchable gain modes and dual outputs (3.5mm and 4.4mm), providing flexibility for various headphones and in-ear monitors.
  • Enhanced USB Processor: Decodes up to 32-bit/768kHz PCM and native DSD512, making it a major upgrade from the original M15 model.
  • Minimalistic and Durable Design: CNC-machined aluminum housing with a transparent glass cover showcases the intricate audio circuitry inside, blending style with durability.
  • Low-Power TOREX Power Chipset: Optimized for low power consumption, extending usability with smartphones and portable devices.
  • Plug-and-Play Compatibility: Compatible with Android, Windows 10 (version 18.3 and above), and HarmonyOS without requiring additional drivers.

Specifications

  • Supported Formats: PCM 44.1kHz-768kHz (16/24/32-bit), DSD64, DSD128, DSD256, DSD512
  • Output Ports: 3.5mm single-ended and 4.4mm balanced headphone jacks
  • Output Power (3.5mm): 11.97mW @ 300Ω (THD+N=0.0003%)
  • Output Power (4.4mm): 22.60mW @ 300Ω (THD+N=0.0003%)
  • Frequency Response: ±0.1dB (20Hz-20kHz); ±2dB (20Hz-80kHz)
  • THD+N: 0.0003%
  • Exterior Material: CNC anodized aluminum alloy
  • Dimensions: 61.9 x 27.9 x 12mm
  • Color: Black

In the Box

  • Questyle M15i - Portable Headphone Amplifier with DAC
  • Type-C to Type-C Cable
  • Type-C to USB-A Cable
  • Warranty Card
  • User Manual

About Questyle M15i

The Questyle M15i represents a breakthrough in portable Hi-Fi audio, integrating Questyle's CMA technology in a compact DAC/AMP designed for audiophiles. Featuring support for high-resolution audio formats, dual output options, and premium build quality, the M15i brings lossless sound quality and immersive audio experiences to everyday use.

 



Shipping & Returns

  • Free Standard full searchable Shipping
  • DDP(Delivered Duty Paid) Services, No payment on receiption
  • Free 7-Day Return Policy!

⚠️ Important Notice: EU Customs Reform Effective 1 July 2026

A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.

A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $500. Orders over $500 qualify for free expedited shipping.


Shipping Fees & Couriers

We collaborate with the following courier companies:

  • Standard Shipping: Yunexpress, 4PX, NinjaVan
  • Special Country Channels: India – Yitong Express | United Kingdom – Royal Mail | Japan – Sagawa Global Transportation
  • Express Shipping (orders over $500 ship free): DHL Express, FedEx, UPS, SF Express

In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.


Shipping Rates & Estimated Delivery Times

1. France, Germany, United Kingdom, Italy, Spain, Poland

All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.

Tracking examples:

2. EU 27 Countries (Standard Shipping)

Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Cyprus

All taxes and duties are prepaid (DDP). 10–15 working days.
💰 Shipping cost: $5.00 USD (orders $0–$500) | Free (orders $500+, via DHL Express)

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3. Other European Countries (Free Standard Shipping)

Norway, Switzerland, Ukraine, Armenia, North Macedonia, Moldova, Monaco, San Marino, Vatican City, Serbia, Albania, Kosovo, Montenegro, Bosnia & Herzegovina, Belarus, Georgia, Andorra, Guernsey, Jersey, Faroe Islands, Svalbard & Jan Mayen, Guadeloupe, Réunion, Gibraltar, Isle of Man, Mayotte, Iceland, Liechtenstein, Turkey

All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.

4. Americas

5. Oceania

6. Asia


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Contact Us

📧 Email: support@thehificat.com
📞 Tel: +8619270016096

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