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Key Features
The FiiO KA2 Compact Fully Balanced DAC and Headphone Amp is tailored for audiophiles who seek top-tier audio quality while on the go. It features dual CS43131 DAC chips, ensuring pristine audio with extremely low distortion and a high signal-to-noise ratio. Guaranteed to deliver an immersive listening experience. This device offers 153mW of power through a fully balanced 4.4mm headphone jack, enabling a clear, dynamic sound.
Enhance the audio further with five selectable digital filters, easily managed through the FiiO Control app. This app also allows you to adjust the gain level and update firmware. The lightning connector can be seamlessly paired with your iPhones and iPads to produce consistent, high-quality playback. Encased in an all-metal body with a multi-colour RGB indicator, the KA2 is a sleek visual addition to any headphone listening setup.
Product Ref: 294726
Name/Model | KA2 |
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Hardware | DAC: 2 x CS43131 |
Weight | About 12.3g |
Audio input interface | Type-C Cable or Lightning |
Firmware upgrade | The system firmware can be upgraded through USB |
Channel balance | <0.02dB(32Ω/THD+N<1%) |
The highest supported sampling rate | 384KHz/32bit |
Colour | Classic Black |
Fiio Control support | support |
Dimensions | Fuselage: about 40mm x 15mm x 12mmLine length: 70mm |
Headset output interface | 4.4mm socket |
Sample rate indication | Blue: below 48kHzYellow: above 48kHz Green: DSD |
Impedance adaptation | 16 to 300 Ω |
Support DSD | DSD64/128/256 |
Product Code | FIIOKA2-LIGHTNING |
Output power | 112mW (16Ω,THD+N<1%)153mW (32Ω,THD+N<1%)54mW (300Ω,THD+N<1%)27mW (600Ω,THD+N<1%) |
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Frequency response | 20Hz to 20KHz, the curve amplitude changes by 0.03dB20Hz to 50KHz, the curve amplitude changes by 0.05dB. |
Bottom noise | <1.1uv(32 Ω-A)<1.05uV(600Ω-A) |
Output amplitude | 2.2V(32Ω/THD+N<1%) |
Channel separation | ≥ 91dB(1Khz, 32 Ω load) |
Output impedance | <0.5 Ω (load 32 Ω) |
Signal-to-noise ratio | ≥ 125dB(32 Ω A)≥ 131.2dB (600 Ω A) |
Distortion plus bottom noise | <0.00036%(32 Ω)<0.00023%(600 Ω)<0.00024%(32 Ω A)<0.00014%(600 Ω A) |