Description
FiiO KA5 USB Amp/DAC (Open Box)
KA5 Portable DAC and Headphone Amplifier
Multifunctional local OS | OLED display | Dual CS43198 DACs
Dual 8261 amps | PCM 768kHz/32bit | DSD256
3.5+4.4 dual outputs | App connectivity
FiiO KA5, advanced USB dongle In its price class, it has better specs .
In its specs class, it has a better price Our hard work, now presented to you.
Flagship dual DACs For excellent sound
The KA5 features dual Cirrus Logic CS43198 DACs, known for their efficiency and their ability to sound good with a wide variety of music, to give you a serious upgrade to your sound.
High-Res decoding Listening to the heart of music
The KA5 supports up to 32bit/768kHz PCM and DSD256 decoding, allowing you to really dig into and listen to the heart of your music, no matter what device you may have it connected to.
Serious components Serious power
For better audio performance, the KA5 utilizes a 6-layer immersion-gold PCB as well as high-performance ultra-low noise op amps for powerful, robust sound.
Bold ruggedness Highly capable
The aggressive lines of the KA5 give it a bold look, while the carefully designed texture makes it a joy to handle. The dual outputs on the right side of the KA5 hint at its powerful capabilities.
*3.5mm output supports SPDIF output. After enabling the SPDIF output in the settings menu, the USB audio signals can be converted to SPDIF signals. Connect the KA5 to a higher-end external decoder to set up a better audio system.
Flexible local operating system
The OLED display and physical buttons make navigating the settings menu and looking at the playback display more straightforward and intuitive. In addition, the KA5’s built-in MCU processor handles complex operations with ease, further making the KA5 a joy to use.
*Volume buttons A/B mode
-
A mode:
Volume+ button: short press once to increase volume 1 level, long press for 2 seconds to play previous track, and press to go page up in settings menu. Â
Volume– button acts in the opposite way. -
B mode:
Volume+ button: short press once to play previous track, long press to increase volume, and press to go page up in settings menu. Â
Volume– button acts in the opposite way.
Companion App To better serve your needs
Besides the local KA5 operating system, you can use the FiiO Control App to take control over the KA5. Use either method to conveniently dial in the KA5 exactly how you want it.
*The KA5 can only be controlled through the FiiO Control app on an Android device.
Small in size But large in functionality
Despite the KA5’s compact size, it packs a ton of functionality – such as high and low gain, 5 selectable filters, L/R channel balance, and screen flip. Let the KA5 redefine what a tiny audio dongle can do for you.
UAC 1.0 support For truly immersive gaming!
The KA5 supports UAC2.0 and UAC1.0 modes.With the UAC 1.0 mode you can connect the KA5 to the Switch and other various devices, allowing you to experience rich and detailed sound effects that make your gaming sessions much more immersive.
*With the KA5 not connected to any device and off, press and hold the multifunction key. While holding the key, connect the KA5 to your desired device to enable UAC 1.0 mode.
Included adapter cables Compatible with various platforms
The KA5 features a detachable cable design, which allows you to switch between the included custom Type-C and Lightning OTG adapter cables – saving you from having to separately buy cables to freely switch between listening devices .
*Stably compatible with Android, iOS, Windows, and MAC devices
Small dongle Wide connectivity
- Connect to phone
- Connect to computer
- Connect to iPhone
- Connect to tablet
- SPDIF output to connect to external decoder
Abundant accessories
- USB-A male to Type-C female adapter*1
- Type-C to Type-C OTG cable*1
- Type-C to Lightning OTG cable*1
- Manual*1
- Warranty card*1
Specifications
| General Specifications | ||||
| Name/Model | KA5 | DAC chip | DAC: CS43198 *2 | |
| Color | Classic black | Dimensions | About 56.3*22*12mm | |
| Weight | About 19g | Headphone impedance | PO: 16~150Ω | |
| Sampling rate display | OLED display | BAL: 16~300Ω | ||
| balanced output interface | 4.4mm socket | support DSD | DSD64/128/256 | |
| Max sampling rate support | 768K/32bit | Firmware upgrade | The system firmware can be upgraded using USB | |
| DSD64/128/256 | FiiO control | Supported | ||
| 192K/32bit (Coaxial) | Â | Â | ||
| Buttons and Ports | ||||
| USB |
|
3.5mm port | Shared single-ended/SPDIF out | |
| Buttons | Menu selecting, function setting, volume adjusting, song switching |
|
Balanced out | |
| OLED display |
|
 |  | |
| Audio Parameters | ||||
| Parts of performance parameters of headphone out (3.5mm)Â | ||||
| Output power | L+R≥136mW+136mW (16Ω, THD+N<1%, USB IN) | Max output voltage | ≥1.99V (32Ω, THD+N<1%) | |
| L+R≥122mW+122mW (32Ω, THD+N<1%, USB IN) | ≥2V (600Ω, THD+N<1%) | |||
| L+R≥13.5mW+13.5mW (300Ω, THD+N<1%, USB IN) |
|
<0.3Ω | ||
| Frequency response | 20Hz~20kHz, crosstalk≤0.1dB | Channel crosstalk | ≥72dB (1kHz, 32Ω) | |
| 20Hz~50kHz, crosstalk≤0.2dB | Noise floor | 1.6uV&1.0uV”A” | ||
| THD+N | <0.00037% (0dB, 32Ω) | SNR | ≥124dB (32Ω, A-weighted) | |
| <0.00035% (0dB, 600Ω) | ≥126dB (600Ω, A-weighted) | |||
| Parts of performance parameters of headphone out (4.4mm) | ||||
| output power | L+R≥154mW+154mW (16Ω, THD+N<1%.USB IN) | peak output voltage | ≥2.9V (32Ω, THD+N<1%) | |
| L+R≥265mW+265mW (32Ω, THD+N<1%, USB IN) | ≥4V (600Ω, THD+N<1%) | |||
| L+R≥54mW+54mW (300Ω, THD+N<1%, USB IN) |
|
<0.35Ω | ||
| frequency response | 20Hz~20kHz, crosstalk≤0.1dB | channel separation | ≥115dB (1kHz, 32Ω) | |
| 20Hz~50kHz, crosstalk≤0.2dB | bottom noise | 1.8uV&1.1uV”A” | ||
| distortion | <0.00037% (-6dB, 32Ω) | signal-to-noise ratio | ≥128dB (32Ω A-weighted) | |
| <0.00024% (0dB, 600Ω) | ≥130dB (600Ω A-weighted) | |||
