Atoll HD100 – HD120
Best headphone amplifier for audiophiles seeking refined, high-fidelity digital sound.
Experience high-fidelity digital audio with the Atoll HD100 and HD120 headphone amplifiers. The HD120, successor to the HD100, integrates a DAC for seamless digital music playback. Engineered for discerning listeners, these amplifiers deliver exceptional versatility and musicality from digital sources. Featuring a preamp output, they integrate effortlessly with other Atoll power amplifiers. Atoll's commitment to quality is evident in their use of discrete components and local French sourcing, ensuring superior sound control and a refined listening experience.
$899.00
Owner Satisfaction
4.5
/ 5
Category Rank
397
/ 759
#397 in Headphone Amplifiers
Price vs Category Average
-36%
Below average
Dimensions
32022563
/ xx mm
Who it's for
- Owners of demanding, high-impedance audiophile headphones
- Audiophiles seeking uncolored and faithful sound reproduction
- Design-conscious listeners valuing durable European craftsmanship
Who should skip it
- Digital enthusiasts requiring support for DSD or high-bitrate files
- Budget-focused buyers wanting modern features like Bluetooth streaming
- Users preferring convenient digital displays and remote control functionality
Performance breakdown
Sonic Transparency
Discrete components deliver a clean, uncolored signal for critical listening.
Drive Capability
Ample power reserves handle demanding headphones with effortless authority.
Build Integrity
French engineering ensures robust construction and long-term component reliability.
Digital Versatility
Integrated DAC simplifies high-resolution playback from various digital sources.
System Integration
Preamp outputs allow for seamless expansion into larger speaker setups.
Output Precision
Low impedance output ensures consistent performance across diverse headphone loads.
Key Specs
Dimensions
320x225x63 mm
Weight
3 Kg
Rated Power Output
1.4W/32Ω
Pulse Power Output
6.8W/32Ω
Frequency Response
1 Hz – 150 kHz
Signal/Noise Ratio
100 dB
Total Harmonic Distortion
< 0.01% at 1 kHz
Input Impedance
220 kΩ
Features
- Integrated DAC for digital playback
- Exceptional headphone listening experience
- Versatile preamp output stage
- Built with discrete components
- Stereo Class A amplification
- Headphone-only amplifier
- High-quality French engineering
- Dual-mono design
What customers say
Customers overwhelmingly praise the Atoll HD100 and HD120 for their exceptional build quality and premium French design. The core focus is sonic performance, where the series excels with transparent, neutral sound and impressive driving power. Users confirm these units easily manage demanding, high impedance headphones, revealing subtle audio details. The integrated DAC functionality is noted for clean conversion. While the accurate, uncolored presentation is appreciated by most audiophiles, some find the sound slightly analytical. The high price point is the main drawback, positioning these as serious investments for listeners prioritizing sonic accuracy and raw amplification authority.
Know before you buy
The HD120 is the successor to the HD100 and includes an integrated DAC, which allows you to connect digital sources directly to the amplifier for high-fidelity playback.
Yes, both models feature a preamp output stage, allowing you to connect them to an external power amplifier to control your main speaker system.
With a rated power output of 1.4W into 32Ω and a pulse power of 6.8W, these units are designed to handle a wide range of headphones with ease, providing clean, controlled power.
The HD120 is equipped with both optical and coaxial digital inputs, making it compatible with a variety of digital audio sources like streamers, CD players, or computers.
The dual-mono architecture separates the left and right channels, which significantly improves channel separation and reduces crosstalk, resulting in a more precise and immersive soundstage.
With a headphone output impedance of 1Ω, these amplifiers are well-suited for a variety of headphone types, including sensitive models that require a low output impedance to maintain tonal accuracy.
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$899