FiiO KA11 USB DAC Amplifier Hi-Res Type-C to 3.5mm Adapter DSD256
The FiiO KA11 USB DAC amplifier is a compact Type-C to 3.5mm headphone adapter for Android phones, tablets, Windows and Mac computers. It supports 384kHz/32bit PCM and DSD256 decoding with up to 245mW output power at 16 ohms, letting you drive wired headphones from your mobile device or computer.
Key features
- Hi-Res decoding – supports PCM up to 384kHz/32-bit and DSD256 (11.2896 MHz) for detailed digital audio.
- Powerful output – delivers up to 245mW + 245mW single-ended output power at 16 ohms, and 200mW at 32 ohms.
- Type-C input – connects directly to Android phones and tablets with a USB Type-C port; a Lightning edition is available separately for iOS devices.
- Five sound filters – built-in lowpass filters let you adjust the sound signature for different music styles.
- Compact metal body – measures about 44.5 × 9.7 × 10.5mm and weighs about 8.5g with a 65.5mm cable.
- Status indicator – LED changes color by format: blue for PCM up to 48kHz, yellow above 48kHz, green for DSD.
Specifications
| Brand | FiiO |
|---|---|
| Model | KA11 |
| DAC chip | CS43131 |
| Input | USB Type-C |
| Output | 3.5mm headphone jack |
| Supported formats | 384kHz/32bit PCM, DSD256 |
| Output power | 245mW @16Ω, 200mW @32Ω |
| Dimensions | About 44.5 × 9.7 × 10.5mm |
| Weight | About 8.5g |
| Cable length | About 65.5mm |
| Cable material | High-purity oxygen-free palladium-plated copper wires |
| Body material | Metal |
| Compatibility | Android, iOS (Lightning edition), Windows, Mac |
| Colors | USB-C red, USB-C Titanium, USB-C silver, USB-C black |
What's in the box
- KA11 × 1
- Quick start guide × 1
- Warranty card × 1
Ideal for
- Android phone and tablet owners who want to use wired 3.5mm headphones with Hi-Res audio
- Windows and Mac computer users needing a portable USB DAC and headphone amplifier
- Nintendo Switch and PlayStation 5 owners connecting via USB in UAC 1.0 mode
FAQ
Does it work with my Android phone?
Yes, it connects to Android phones and tablets with a Type-C port. Some phones may require OTG to be enabled in settings.
Does it work with iPhone?
No, this Type-C edition does not work directly with Lightning-port iOS devices; choose the KA11 Lightning edition instead.
Does it support wired headphone microphones?
No, the KA11 does not support wired microphones, but you can still hear calls through the headset and speak through your phone's microphone.
Can I use it with a computer?
Yes. It runs driver-free on Windows 10 and above, and Mac systems do not need a driver; a Type-C to USB-A adapter may be needed if your computer lacks a Type-C port.
What colors are available?
USB-C red, USB-C Titanium, USB-C silver, and USB-C black.