The KA17 is a professional HiFi USB headphone audio adapter designed for connecting to mobile phones, tablets, and computers. With high-spec configuration, functionality, performance, and experience at HiFi level, it offers a high-quality listening experience.
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About the item
Specification
| Model | KA17 |
| DAC Chip | ES9069Q x 2 |
| Op-Amp | OPA1662 x 2 |
| Headphone Amp | Fully balanced THX AAA 78+ |
| Decoding Specifications | Up to 768kHz/32bit, DSD512, MQA full decoding |
| USB DAC driver-free mode | Supported |
| Display | 0.91-inch dot matrix display |
| Colors | Black, Blue |
| Output Power | Output power 1: L+R≥270mW+270mW (32Ω/THD+N＜1%/single-ended/desktop mode) Output power 2: L+R≥650mW+650mW (32Ω/THD+N＜1%/balanced/desktop mode) Output power 3: L+R≥140mW+140mW (32Ω/THD+N＜1%/ single-ended/non-desktop mode) Output power 4: L+R≥300mW+300mW (32Ω/THD+N＜1%/ balanced/non-desktop mode) Output power 5: L+R≥30mW+30mW (300Ω/THD+N＜1%/ single-ended/desktop mode) Output power 6: L+R≥90mW+90mW (300Ω/THD+N＜1%/ balanced/desktop mode) |
| Signal-to-noise Ratio | ≥ 126dB (A-weighted) |
| Noise Floor | PO < 2ÎĽV (A-weighted); BAL < 2.2ÎĽV (A-weighted) |
| THD+N | < 0.0004% (1kHz/32kΩ) |
| Output Impedance | Output impedance 1: <0.8Ω (single-ended) Output impedance 2: <1.2Ω (balanced) |
| Input-Output | Input: USB Type-C 2.0, Output: 3.5mm SE and 4.4mm Balanced |
| Other | Dimensions: About 64.0*27.7*12.7mm Weight: Approximately 33.5g |
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