Questyle M15i DAC/Amplifier
Best portable DAC for audiophiles seeking high-fidelity sound on Apple devices.
This portable powerhouse brings desktop-grade current mode amplification to your pocket, turning any smartphone into a serious hi-fi rig. You sacrifice a bit of bulk for the sake of true balanced output and MFi-certified reliability, making it the ultimate bridge between convenience and uncompromising sound.
$224.10
Out of stock
More M Series Options
Owner Satisfaction
4.7
/
5
Category Rank
62
/
1072
#62 in Headphone Amplifiers
Price vs Category Average
-84%
Below average
DAC Chip
9281
/
ESS ESAC
Who it's for
- Audiophiles seeking ultra-low distortion and high-fidelity sound
- Value-focused buyers wanting premium performance at a discount
- Listeners using demanding, high-impedance headphones
Who should skip it
- Budget-conscious shoppers looking for entry-level pricing
- Mobile users prioritizing long smartphone battery life
- Travelers needing a compact, cool-running portable device
Performance breakdown
Audio Fidelity
Current mode amplification delivers exceptional clarity and high-resolution detail.
Device Compatibility
MFi certification ensures seamless, plug-and-play performance with all Apple devices.
Build Quality
CNC anodized aluminum provides a premium feel and robust daily durability.
Output Versatility
Dual 3.5mm and 4.4mm outputs accommodate a wide range of headphones.
Gain Control
Manual adjustment allows for precise matching with various headphone impedance levels.
Noise Floor
Ultra-low noise floor ensures a pristine, silent background for your music.
Key Specs
DAC Chip
ESS ES9281AC
PCM Support
Up to 768 kHz (32 bits)
DSD Support
Up to DSD512
Output Interfaces
3.5mm single-ended, 4.4mm balanced
3.5mm Output Power (RL=3000)
11.97 mW
4.4mm Output Power (RL=3000)
22.60 mW
Total Harmonic Distortion + Noise (THD+N)
0.0003% (at RL=3000)
Noise Floor
-130dB
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