ATOLL HD100-HD120 Headphone Amplifier


This item qualifies for our new in-store fulfillment incentive program. Orders over $250 placed online and picked up in-store are now eligible for your choice of a complementary vinyl LP or Burmester Audio CD (up to a $40 retail value) upon pickup. We're excited to welcome you to our showroom!

ATOLL’s headphone amplifiers HD100-HD120 are equipped with a converter stage to allow you to play digital sources. All their development has been carried out around a selection of the best headphones on the market to guarantee you great versatility and flawless musicality. The HD100 and HD120 models are equipped with a preamp output so that they can be combined with MA100 or any other ATOLL power amplifier.

ATOLL's headphone amplifiers are high-quality devices designed to deliver superior sound performance. With a sleek and compact design, it provides excellent amplification and sound control for the most discerning audiophiles.



  • 4 mm brushed aluminium front.
  • 3 independent linear transformers (including
  • 2 very low noise reserved for analogue audio in dual mono configuration).
  • 8 regulated power supplies (including 4 specifics for the audio stages).
  • Analogue volume control (ALPS potentiometer).
  • Class A biased discrete component audio preamp stages.
  • Final stage with bipolar transistors.
  • High-end CLARITY CAP MKP Link Capacitors.
  • BURR-BROWN PCM5102 converter:
  • – Dynamic: 112 dB.
  • – Signal/Noise ratio: 112 dB.
  • Optional remote control (volume management and selection).

For the HD120

1 Bluetooth® input (direct i2S link).



  • Power supply: 12,4 VA
  • Rated power: 1,4 W/32 Ω
  • Pulse power: 6,8 W/32 Ω
  • Total of capacitors: 12 425 µF
  • Number of inputs: 2 analogues, 3 digital, 1 Bluetooth® (HD120)
  • Input impedance: 220 kΩ
  • Headphone output impedance (X2): 1 Ω
  • Bandwidth: 1 Hz – 150 kHz
  • Rising time: 1,5 µs
  • Signal/Noise Ratio: 100 dB
  • Distortion rate at 1 kHz: < 0,01%
  • Dimensions (mm): 320×225×63
  • Weight: 3 Kg
In stock! Usually ships within 24 hours.
Availability: Please allow 2-3 weeks for fulfillment