Questyle CMA Eighteen Master
Best desktop amplifier for audiophiles seeking uncompromising sound clarity and power.
This desktop powerhouse uses proprietary current-mode amplification to deliver surgical precision that standard chips simply can't match. It sacrifices a compact footprint for a reference-grade signal path, making it the definitive choice for listeners who prioritize absolute sonic purity over desk space.
$2699.00
at
Bloom Audio
Who it's for
- Audiophiles seeking pure, transparent, and highly accurate sound reproduction
- Owners of demanding high-impedance or planar magnetic headphones
- Critical listeners requiring reference-grade resolution and precise sound staging
Who should skip it
- Budget-conscious buyers looking for high-value audio equipment
- Users wanting an all-in-one streaming and amplification solution
- Listeners who prefer a warm, colored, or euphonic sound signature
Performance breakdown
Sonic Accuracy
Proprietary current mode amplification delivers industry-leading signal transparency and detail.
Driving Power
Effortlessly handles demanding planar magnetic and high-impedance headphones with ease.
Build Integrity
Rogers PCB integration ensures professional-grade thermal management and long-term reliability.
Connectivity Versatility
Comprehensive input options bridge the gap between digital streaming and analog sources.
Signal Purity
Independent power supplies effectively isolate noise for a pristine listening experience.
Wireless Fidelity
High-resolution Bluetooth support maintains impressive clarity for convenient wireless playback.
Key Specs
USB Input
Native support up to PCM768/DSD512 via XMOS X316
Bluetooth Input
Supports aptX HD and LDAC up to 96kHz/24 bits
Optical/Coaxial Input
Supports up to 192kHz/24 bits
Headphone Output Power (Balanced)
2 W @ 32 Ω
Headphone Output Power (6.35mm)
1.5 W @ 32 Ω
Total Harmonic Distortion + Noise (THD+N)
<0.0003%
Signal-to-Noise Ratio (SNR)
120 dB (Balanced)
Amplifier Technology
Solid State
Form Factor
Desktop
Adjustable Gain
Yes (Low, High)
Know before you buy
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