FiiO KA15 Headphone Amplifier & DAC Specifications | |
Name/Model | KA15 |
Hardware Solution | DAC: CS43198 x2 |
Color | Midnight black/Sky blue |
Dimensions | About 52*25*11mm |
Weight | About 21g |
Adaptive Impedance | PO: 16~150Ω; BAL: 16~300Ω |
Sampling Rate Indication | LCD Display Screen |
Max Supported Sampling Rate | 768K/32bit, DSD64/128/256, 384K/32bit (coaxial) |
Firmware Upgrade | System firmware can be upgraded via USB |
FiiO Control | Supported |
EQ | Supported |
Buttons and Ports | |
USB Port | Type-C USB |
3.5mm Plug | Single-ended/SPDIF output (shared) |
4.4mm Plug | Balanced output |
Physical Button | Adjust volume, switch songs |
Toggle Switch | Desktop mode switch |
Audio Parameters (3.5mm headphone out) | |
Output Power | L+R≥290mW+290mW (16Ω) L+R≥180mW+180mW (32Ω) L+R≥19mW+19mW (300Ω) |
Peak Output Voltage | ≥2.4V (32Ω) |
Output Impedance | <0.8Ω |
Frequency Response | 20Hz~20kHz, damping ≤0.1dB 20Hz~50kHz, damping ≤0.1dB |
THD+N | <0.00045% (0dB, 32Ω) |
SNR | ≥122dB (32Ω, A-weighted) |
Crosstalk | ≥74dB (1kHz, 32Ω) |
Audio Parameters (4.4mm headphone out) | |
Output Power | L+R≥510mW+510mW (16Ω) L+R≥560mW+560mW (32Ω) L+R≥78mW+78mW (300Ω) |
Peak Output Voltage | ≥4.2V (32Ω) |
Output Impedance | <1.2Ω |
Frequency Response | 20Hz~20kHz, damping ≤0.1dB 20Hz~50kHz, damping ≤0.1dB |
THD+N | <0.0004% (-4dB, 32Ω) |
SNR | ≥123dB (32Ω, A-weighted) |