For analog outputs, a 3.5mm single-ended connector is provided for use with your regular headphones, while a 2.5mm connector is designed for balanced headphones. Additionally, the K3 includes a 3.5mm line output for connecting to monitors or home theater setups. Should your speaker system, amplifier, or external decoder require a digital connection, the K3 is also equipped with RCA coaxial and optical connectors. Other notable features include a bass boost switch, a high/low gain level switch, and an ADC volume control, which provides smooth level adjustments. The FiiO K3 includes a set of extra foot pads and a USB cable.
- Compact desktop enclosure
- Two USB audio modes (USB Audio Class 1 and Audio Class 2)
- PCM 384 kHz / DSD256 decoding
- Dual headphone outputs (3.5mm unbalanced and 2.5mm balanced) + 3.5mm line output
- Dual digital outputs with RCA coaxial and optical connectors
- ADC volume
- Bass boost
- High/low gain switch
- Dual crystal oscillators
- CNC / anodized / sandblasted aluminum
- Balance boost output power
- XMOS USB receiver chip
- AKM AK4452 processor with 32-bit Velvet Sound technology
- Low noise op-amps (OPA926 and TI OPA1612)
- Over-voltage power protection and double-filter circuits for power stability
- Includes USB cable and extra foot pads
Box Contains
- FiiO K3 Compact Headphone Amplifier and USB Type-C DAC (Black)
- USB Type-C Cable
- 4 x Spare Foot Pads
- Limited 1-Year Warranty
- FiiO K3 Compact Headphone Amplifier and USB Type-C DAC (Black)
- USB Type-C Cable
- 4 x Spare Foot Pads
- Limited 1-Year Warranty
| Brand | FiiO |
| MPN | K3 |
| Type | Mini/Headphone Amplifier |
| Digital Audio I/O | 1 x RCA Coaxial S/PDIF Output 1 x TOSLINK Optical S/PDIF Output |
| Frequency Response | 20 Hz to 80 kHz |
| Max Output Level | 7.39 V p-p |
| Impedance | Outputs: < 1.04 Ohms |
| SNR | ≥ 113 dB |
| THD+N | ≤ 0.004% |
| Crosstalk | ≥ 70 dB (1 kHz) |
| Sample Rates | Internal: 384 kHz Coaxial S/PDIF: 192 kHz Optical S/PDIF Outputs: Up to 96 kHz |
| Bit Depths | 32-Bit |
| Supported Drivers/API & Plug-Ins | ASIO KS DS WASAPI |
| DC Input Power | 5 VDC at 500mA (USB Bus Power) |
| Dimensions | 2.8 x 2.3 x 0.9 / 7 x 5.8 x 2.2 cm |
| Weight | 2.9 oz / 82.0 g |
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Downtown Photo is proud to offer a 30 day return or exchange policy on most items for a full money back refund, excluding any shipping charges (for items which we offer free shipping, our standard shipping charges will be deducted from any refund or credit)
Returned or exchanged products must be in brand-new, mint condition. Items must be in the original, undamaged manufacturer's packaging with all packaging materials, including instruction booklets, packing inserts, and the blank warranty cards. Memory cards and any other Blister Pack items are not returnable once opened. Any merchandise missing the original Universal Product Code (UPC) cannot be returned. The manufacturer's labeled packaging must be enclosed within an additional shipping carton. Please do not place stickers or shipping labels on the original manufacturer's package.
Please be aware that we cannot accept returns on the following items unless they are shown to be defective in manufacture (as decided by the manufacturer):
- Underwater equipment (once taken underwater
- Inkjet printers (once ink cartridge/ribbon has been installed)
- Processing equipment (once used with chemicals)
- Educational DVDs, Tapes and Books once opened
- Blister-packed items once opened
- Original manufacturer software once opened
Please enclose a copy of your invoice with your return and tell us whether you would like the item to be replaced, exchanged, or refunded.
Returns can take up to 5 days in-house from the date we receive it to process. When returning an item, please make sure you use a shipper which provides you with Insurance and a tracking number. Items returned without a tracking number might take much longer to be processed.
