D/A Converter Features
The Headphone Amplifier is a multifunctional device designed for desktop PC use. Its distinguishing feature is the dual 32-bit/384kHz AK4490 DAC converter , which enables advanced and detailed audio playback.
High Quality Audio Playback
This amplifier delivers stunning audio reproduction, with the ability to handle DSD 256. The 15W per channel power into 4ohm is optimized for stereo speakers, ensuring a rich and powerful sound experience.

Selectable Filters and Connection Options
Thanks to selectable filters, such as Bass Boost and High Gain , the amplifier allows for sound customization based on the user's preferences. The Micro-B USB input allows connection to PCs, MACs or Astell&Kern digital audio players (DAPs) , offering versatile connectivity.

Headphone Outputs and Ergonomic Chassis
Connection options include headphone outputs such as the 3.5mm jack, the 6.3mm jack and the 2.5mm/4-pole balanced XLR jack . The gun metal-colored aluminum chassis with an ergonomic 30° angled volume knob and a 12-LED illuminated dial adds a touch of style and practicality to the device.

Ideal Complement for ACRO S1000 Speakers
The Headphone Amplifier is the ideal complement to the ACRO S1000 speakers, offering a complete, high-quality audio system for music enthusiasts who want a premium audio experience on their desktop PC.
Technical data sheet
| Typology |
Headphone amplifier - speakers - D/A converter |
| DAC converter |
Dual AK4490 32bit/384kHz DAC converter |
| DSD playback |
DSD 256 |
| Power per channel into 4 ohms |
15W |
| Selectable filters |
Bass Boost, High Gain |
| Entrance |
Micro-B USB for PC/MAC/DAP A&K |
| Headphone outputs |
1 x 3.5mm jack, 1 x 6.3mm jack, 1 x 2.5mm/4-pole XLR balanced jack |
| XLR output |
Yes |
| Chassis |
Aluminum, gun metal color |
| Volume knob |
Ergonomic 30° inclined, 12 LED illuminated scale |
| Speaker Compatibility |
ACRO S1000 |
