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.
OVERVIEW
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.
FEATURES
- 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).
SPECIFICATIONS
- 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
