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.














Questyle - M18i ES9219Q Portable DAC & Amp
Sale price₹ 38,990Regular price
₹ 44,999
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
Out of stock
Couldn't load pickup availability
Pickup currently unavailable at Naraina, New Delhi
Description
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping & Delivery
- Rainy weather may cause minor delays — thank you for understanding!
- Free Shipping on Prepaid Orders
- Same day dispatch, if ordered before 2:00 PM.
- Cash on Delivery Available
-
Return Policy
- 10 Days Replacement Policy for Manufacturing defects.
- Simply Contact us through the chat window if you find any issues with your order.
-
Extra Savings & Rewards
- Earn upto 5% of order value
- With GST invoice, save up to 28% on business purchases
-
Warranty
- 1 Year Manufacturer's Warranty
-
1 Year Manufacturer's Warranty

Dual ES9219Q DAC Chips & TTA Architecture
QUAD-CORE CURRENT MODE AMPLIFICATION
VERSATILE OUTPUT OPTIONS & MANUAL GAIN CONTROL
BLUETOOTH 5.4 & SNAPDRAGON SOUND

HIGH-QUALITY MICROPHONE & CALL CLARITY
OLED DISPLAY

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.








