Key Specs
Specification | Value |
Model | FiiO KA13 |
DAC Chipset | Dual Cirrus Logic CS43131 |
Op-Amp Chipset | Dual SGM8262 |
Supported Formats | PCM up to 384kHz/32-bit, DSD256 (Native) |
Adaptive Impedance | PO: 16 – 150 Ω / BAL: 16 – 300 Ω |
Max Output Power (3.5mm SE) | L+R ≥ 170 mW + 170 mW @ 32Ω (Desktop Mode ON, THD+N < 1%) L+R ≥ 50 mW + 50 mW @ 32Ω (Desktop Mode OFF, THD+N < 1%) |
Max Output Power (4.4mm BAL) | L+R ≥ 550 mW + 550 mW @ 32Ω (Desktop Mode ON, THD+N < 1%) L+R ≥ 170 mW + 170 mW @ 32Ω (Desktop Mode OFF, THD+N < 1%) |
Peak Output Voltage | SE ≥ 2.3 V (32Ω, THD+N < 1%) BAL ≥ 4.2 V (32Ω, THD+N < 1%) |
Signal-to-Noise Ratio (SNR) | ≥ 122 dB (32Ω, A-weighted) |
THD+N | < 0.0005% (32Ω) |
Noise Floor | SE < 1.7 μV (A-weighted) BAL < 3.1 μV (A-weighted) |
Crosstalk | SE ≥ 72 dB (1kHz, 32Ω) BAL ≥ 110 dB (1kHz, 32Ω) |
Frequency Response | 20 Hz – 20 kHz (damping ≤ 0.1 dB) 20 Hz – 50 kHz (damping ≤ 0.2 dB) |
Output Impedance | SE < 1.7 Ω (32Ω load) BAL < 1.8 Ω (32Ω load) |
Input Port | USB Type-C (USB 2.0) |
Output Ports | 3.5mm Single-ended (supports SPDIF coaxial output) 4.4mm Balanced |
Control & Features | Hardware Desktop Mode Switch, Physical Volume Buttons, FiiO Control App Support |
RGB Indicator | Blue (≤48kHz) / Yellow (>48kHz) / Green (DSD) |
Dimensions (L x W x H) | 56.3 mm x 22 mm x 10.5 mm |
Weight | ~18.5 g (excluding cable) |
Compatibility | Windows, macOS, Android, iOS |