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Questyle - M18i ES9219Q Portable DAC & Amp - 1

Questyle - M18i ES9219Q Portable DAC & Amp

Questyle

Portable amps & dacs under 50000

    Dual ES9219Q DACs with TTA Architecture for Hi-Res Audio

    Quad-Core Amplifiers with 0.0002% Distortion for Pure Sound

    3.5mm & 4.4mm Outputs with Manual Gain and 60-Step Volume

    Bluetooth 5.4 with aptX HD, LDAC, LE Audio & Snapdragon Sound

    Infineon Mic with Qualcomm cVc 8.0 for Clear Voice Calls

    OLED Display Shows Volume, Gain, Battery & Input Info

₹ 38,990 ₹ 44,999 Save ₹ 6,009

Tax & Shipping Included

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Free Shipping on Prepaid Orders

Same day dispatch, if ordered before 2:00 PM. Info Order Placed before 2:00 PM will be shipped within 24 hrs. (Except Sunday and Holidays)

Piggy icon EXTRA SAVINGS & Rewards

Earn upto 5% of order value

With GST invoice, save up to 28% on business purchases

RETURN POLICY

10 Days Replacement Policy for Manufacturing defects. Info All products are covered by 10 Day Replacement Guarantee. This product is eligible for a free replacement, in case you receive a damaged, defective or different item. Please keep the product in its original condition with all accessories & packaging for a successful return. We may contact you to assess the damage or defect before issuing a replacement. Accessories like cables and eartips are not backed up the manufacturer's warranty.

Please note that physical damage cases need to be brought to our notice within 24 hours.

Simply Contact us through the chat window if you find any issues with your order.

WARRANTY

1 Year Manufacturer's Warranty

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Description

The M18i is a powerful DAC & Amp featuring dual ESS ES9219Q chips with Questyle’s TTA architecture for ultra-detailed audio, supporting 32-bit/384kHz PCM and DSD256. It uses patented quad-core Current Mode Amplification for smooth, dynamic sound with just 0.0002% distortion. This premium DAC & Amp offers both 3.5mm and 4.4mm outputs, manual gain control, and 60-step volume adjustment. Enjoy seamless Bluetooth 5.4 with Snapdragon Sound and high-end codecs like aptX HD and LDAC. An Infineon mic with cVc 8.0 and an OLED display complete this versatile DAC & Amp solution.

 
 
 

 

Dual ES9219Q DAC Chips & TTA Architecture

The M18i features two ESS ES9219Q DAC chips paired with Questyle’s proprietary TTA architecture. This combination enables ultra-detailed playback with support for 32-bit/384kHz PCM and native DSD256. Designed in collaboration with ESS, the TTA framework pushes portable audio decoding to new levels of clarity and fidelity.

QUAD-CORE CURRENT MODE AMPLIFICATION

Powered by two patented quad-core SiP modules, the M18i uses Questyle’s Current Mode Amplification to deliver smooth, dynamic, and ultra-low distortion sound. With a THD of just 0.0002%, it drives a wide range of headphones effortlessly while maintaining clarity, precision, and musical detail in every note.

VERSATILE OUTPUT OPTIONS & MANUAL GAIN CONTROL

Equipped with both 3.5mm unbalanced and 4.4mm balanced outputs, the M18i offers maximum compatibility with headphones and earphones. Manual gain settings and 60 volume levels allow precise control, while the MFB button simplifies Bluetooth pairing and playback control for an intuitive user experience.

BLUETOOTH 5.4 & SNAPDRAGON SOUND

With Bluetooth 5.4 and Snapdragon Sound, the M18i supports premium codecs like aptX HD, aptX Adaptive, LDAC (24-bit/96kHz), and LE Audio. Seamlessly switch between USB DAC and Bluetooth mode for high-resolution wireless listening with minimal latency and excellent audio performance across all devices.

HIGH-QUALITY MICROPHONE & CALL CLARITY

The M18i includes an Infineon flagship microphone with Qualcomm’s cVc 8.0 technology for crystal-clear voice capture. Background noise is suppressed, ensuring clean, natural communication even in busy environments. The mic works up to two meters away, ideal for calls, meetings, and voice chats.

OLED DISPLAY

A built-in OLED screen gives real-time updates on volume, gain, battery, Bluetooth status, and input sample rates. Its clear, high-contrast display ensures quick, app-free monitoring and control, enhancing usability and allowing users to stay in command of their listening experience on the go.

Specifications

Brand
Questyle
Model
M18i
Product Type
Questyle M18i DAC/AMP
DAC Chips
Dual ESS ES9219Q DAC
Amplifier
Dual Quad-Core Current Mode Amplifiers
THD + N
0.0002%
PCM
32-bit/384kHz
DSD
Native DSD256
Output Ports
3.5mm Standard, 4.4mm Balanced
Bluetooth Version
Bluetooth 5.4
Bluetooth Codecs
AAC, SBC, aptX, aptX HD, aptX Adaptive, LDAC, LE Audio
Gain Control
Manual Gain with 60-Stage Volume Adjustment
Display
OLED Display for Real-Time Info
Microphone
Infineon Mic with Qualcomm cVc 8.0
Supported OS/Platforms
Windows, macOS, Android, iOS

Box Content

    What will you get
  • 1x Questyle M18i Portable DAC/AMP
  • 1x Cable

Warranty

1 YEAR WARRANTY

Don't worry, Questyle M18i ES9219Q Portable DAC & Amp comes with a 1 Year warranty against manufacturing defects. We guarantee that every product on Concept Kart is genuine and backed by the Manufacturer's warranty.

Read more about Concept Kart's warranty policy.

Shipping Policy

FREE SHIPPING ON ALL PREPAID ORDERS

We usually ship orders on same day if ordered before 2 pm or within 24 hours if ordered later (except on holidays/sunday, where processing times may be higher) from one of our domestic warehouses based out of Delhi. It normally takes around 1 to 5 business days for delivery. We use premium service partners such as Blue dart, DTDC and Delivery for faster and reliable service. A tracking number will be provided upon shipment.

In very rare cases when order is not received after 10 business days of shipment (extended by number of days when the govt. Restricts movement of goods due to factors such as coronavirus pandemic), please contact us and we will provide you a support.

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