
You can check the price history of SMSL DO400 Full Balanced Headphone Amplifier DAC Amp ES9039MSPRO XMOS-XU316 USB MQA DAC USB /AES /Optical /Coaxial /IIS Input 4.4mm /6.35mm /4-XLR Jack Output Headphone Amps (Black) here. This product's current Price in USA is $474.05. The average and highest prices are $461.58 and $474.05 respectively.
| Lowest Ever Price | $424.15 |
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| 19th Jun 2026 | |
| Average Price | $461.58 |
| Based on 30 days price tracking | |
| Highest Price | $474.05 |
| 27th Jun 2026 | |
| Price | $474.05 |
|---|
| Product Name | SMSL DO400 Full Balanced Headphone Amplifier DAC Amp ES9039MSPRO XMOS-XU316 USB MQA DAC USB /AES /Optical /Coaxial /IIS Input 4.4mm /6.35mm /4-XLR Jack Output Headphone Amps (Black) |
|---|---|
| Store Product Code | B0CFTHLXJ3 |
| Store Name | amazon.com |
| Brand | AOSHIDA |
| Rating | 8.8 / 10 |
| Category | Amplifiers |
| Dimensions | 9.65"L x 9.65"W |






SMSL DO400 Full Balanced Headphone Amplifier DAC has 8.8 rating out of 10. This average rating is consist of 148 individual ratings. You can rate this product at product review page.