HiFiMAN HM901s Digital Music Player with Gold Minibox Amplifier Card

The Premium Choice - DAC ES9018

The secret to the best-sounding experience possible? Two top-of-the-line DAC chips. ES9018 is currently the most expensive DAC chip available. It took HIFIMAN's design team an entire year to refine this highly regarded DAC chip by adding an extra oscillator to further upgrade its performance.

Commercialized DACs SNR Comparison

Using a pair of ES9018 chips can achieve a wider sound stage by realizing extremely high separation.

Optimized Analog Circuit

HM901s brings balanced, high quality reproduction of live music to the joy of your ear.
1. The key to the excellent sounding? OPA2107.
2. Two filter response curves for two different sound experiences.
3. High & low gain mode switchable for headphone and earbud loads
4. Replaceable amplify card design

Features:

• Dual-Voltage: Doubly Divine Sound
• All New Sleek Look by German Design Team
• The New TAICHI II UI

Specifications:

• DAC chip: ES9018*2
• Op-amp: OPA627*2, OPA2107*2
• Frequency response: 20Hz-20KHz
• THD: 0.008% (Line out)
• S/N: 106±4dB
• SD card memory: up to 256 GB
• Battery life: 9 hours
• Supported music formats: MP3, AAC, WMA, OGG, APE, WAV, FLAC, AIFF, ALAC (M4A), DSD.

Accessories:

1. Amplifier module
2. RCA cable: for line out (red and white), for S/P DIF IN (black)
3. Charger, for charging HM901s
4. Battery charging system
5. Battery: Li-ion +7.4V 1600 mAh, -7.4V 500mAh
6. USB line
7. Screwdriver
8.Owner's Guide