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| Specification | Details |
| Model | FiiO / JadeAudio JA11 |
| Product Type | USB Type-C to 3.5mm DAC & Headphone Amplifier |
| Input Connector | USB Type-C (Non-detachable Cable) |
| Output Connector | 3.5mm Single-Ended Headphone Jack |
| Decoding Formats |
PCM: Up to 384kHz / 32-bit DSD: DoP 128 |
| Output Power | L+R ≥ 30mW + 30mW (32Ω, THD+N < 1%) |
| Frequency Response |
20Hz – 20kHz (±0.1dB damping) 20Hz – 50kHz (±0.2dB damping) |
| Signal-to-Noise Ratio (SNR) | ≥ 115dB (32Ω, A-weighted) |
| THD+N |
< 0.004% (0dB, 32Ω) < 0.003% (0dB, 300Ω) |
| Noise Floor | 1.7μV (A-weighted) |
| Output Impedance | < 0.5Ω |
| Crosstalk | ≥ 65dB (1kHz, 32Ω) |
| Inline Control & Mic Support | CTIA / OMTP Standard (Microphone Input & Inline Control) |
| Equalizer Support | Professional Custom Parametric EQ (PEQ via FiiO Control App) |
| Body Material | Aluminum-Magnesium Alloy |
| Cable Wire Material | High-Purity Oxygen-Free Palladium-Plated Copper |
| Dimensions | Approx. 95mm Length x 8mm Diameter |
| Weight | Approx. 5g |
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