









🎶 Elevate your audio game—because your ears deserve the best.
The SMSL DO400 is a premium full balanced headphone amplifier and DAC featuring the ES9039MSPRO chip and XMOS XU-316 processor. Supporting up to 32bit/768kHz and DSD512 playback with full MQA decoding, it offers studio-quality sound. With versatile connectivity options including USB, Bluetooth 5.1 with LDAC, Optical, Coaxial, AES/EBU, and IIS inputs, plus multiple headphone outputs (4-XLR, 4.4mm, 6.35mm), it suits any audiophile setup. Its powerful 6000mW 4-way PLFC amplifier ensures clean, distortion-free sound across a wide range of headphones, all wrapped in an elegant silver chassis with intuitive controls.







| Manufacturer | SMSL |
| Part number | DO400 |
| Item Weight | 1.45 kg |
| Product Dimensions | 24.5 x 18.6 x 4.2 cm; 1.45 kg |
| Item model number | DO400 Silver |
| Colour | Silver |
| Batteries included? | No |
| Batteries Required? | No |
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