1. المقدمة
The FiiO KA11 is a compact and powerful USB-C to 3.5mm audio adapter designed to elevate your listening experience across various devices. Featuring a high-resolution DAC and amplifier, it delivers superior audio quality for headphones and earphones.
Image: FiiO KA11 USB C to 3.5mm Audio Adapter in silver and black variants, showcasinتصميمها المدمج.
2. الميزات الرئيسية
- أداء الصوت عالي الدقة: Equipped with a Hi-Res DAC chip supporting up to 32bit/384KHz sampling rate for excellent and stable decoding.
- High-Performance DAC Chip: Built-in CS43131 DAC and op-amp for superior Hi-Fi sound.
- مدمج وقوي: Tiny body (44x9.7x10.5mm, 8.5g) with significant power output (245mW at 16Ω load, 200mW at 32Ω load) to drive most headphones.
- Advanced Circuitry: High-standard circuit components with multi-layer immersion gold circuit board design for strong decoding ability and better detail control. THD+N: <0.0006%, SNR: 125dB, Noise: <1.7uV.
- التوافق الواسع: Available with USB Type-C and Lightning connectors for use with Android/iOS phones/tablets, and Windows/Mac computers.
- UAC1.0 Support: Enables plug-and-play functionality with devices like Nintendo Switch and PS5 for low-latency gaming audio. (Note: UAC1.0 mode requires switching in the FiiO Control app).
- كابل متين: Features high-purity oxygen-free palladium-plated copper wires and flexible silicone with braided cloth for durability.
Image: Detailed diagram illustrating the internal components and specially-designed HiFi circuit of the FiiO KA11.
3. محتويات العبوة
The FiiO KA11 package typically includes:
- FiiO KA11 USB C to 3.5mm Audio Adapter
- محول USB-C إلى USB-A (لتوافق أوسع)
- Quick Start Guide / Instruction Card
4. الإعداد والاتصال
4.1 الاتصال بأجهزة أندرويد
- Connect the USB-C end of the FiiO KA11 to the USB-C port of your Android phone or tablet.
- Plug your 3.5mm headphones or earphones into the 3.5mm output jack of the FiiO KA11.
- Your device should automatically recognize the adapter. Open your music player or audio application to begin listening.
Image: FiiO KA11 connected to an Android smartphone, demonstrating multi-device compatibility.
4.2 Connecting to iOS Devices (with Lightning Connector)
- If your FiiO KA11 has a Lightning connector, connect it directly to your iOS device.
- If your FiiO KA11 has a USB-C connector, you will need a separate USB-C to Lightning adapter (not included with all KA11 models) to connect to your iOS device.
- Plug your 3.5mm headphones or earphones into the 3.5mm output jack of the FiiO KA11.
- Your iOS device should automatically detect the adapter.
4.3 Connecting to Windows/Mac Computers
- Connect the USB-C end of the FiiO KA11 to a USB-C port on your computer.
- If your computer only has USB-A ports, use the included USB-C to USB-A adapter. Connect the FiiO KA11's USB-C end to the adapter, then plug the adapter into a USB-A port on your computer.
- Plug your 3.5mm headphones or earphones into the 3.5mm output jack of the FiiO KA11.
- The computer should automatically install necessary drivers (UAC2.0 mode). Select the FiiO KA11 as your audio output device in your system settings.
Image: FiiO KA11 connected to a laptop, demonstrating its use with computers.
5. تعليمات التشغيل
5.1 ضوء المؤشر
The FiiO KA11 features an indicator light that changes color based on the audio sampمعدل لينغ:
- الضوء الأزرق: PCM ≤ 48kHz
- الضوء الأصفر: PCM > 48kHz
- الضوء الأخضر: دي إس دي
Image: Close-up of the FiiO KA11 showing the indicator light and its color meanings for different audio formats.
5.2 UAC1.0 Mode for Gaming Consoles
The FiiO KA11 supports UAC1.0 mode, which is ideal for plug-and-play use with gaming consoles like Nintendo Switch and PS5, providing a low-latency gaming experience with rich sound effects.
- To switch to UAC1.0 mode, you must use the FiiO Control app on an Android device.
- Connect the FiiO KA11 to an Android device, open the FiiO Control app, and follow the instructions to switch the UAC mode.
Image: FiiO KA11 connected to a Nintendo Switch, highlighting its UAC1.0 support for gaming.
6. الصيانة والعناية
- احفظ الجهاز جافًا وبعيدًا عن الرطوبة.
- تجنب درجات الحرارة القصوى.
- نظف بقطعة قماش ناعمة وجافة. لا تستخدم مواد كيميائية قاسية.
- Handle the connectors and cable gently to prevent damage.
Image: FiiO KA11 undergoing various quality tests, including plug/unplug, salt spray, lifting, swing, crush, and extreme temperature tests.
7. استكشاف الأخطاء وإصلاحها
- لا يوجد صوت:
- Ensure the FiiO KA11 is securely connected to both your source device and headphones.
- Check the volume levels on both your source device and any inline headphone controls.
- Verify that the FiiO KA11 is selected as the audio output device in your system settings (for computers).
- حاول إعادة تشغيل جهازك المصدر.
- الجهاز غير قابل للتعريف:
- Ensure your source device's USB-C port supports audio output.
- If using a USB-A adapter, ensure it is functioning correctly.
- For gaming consoles, ensure UAC1.0 mode is enabled via the FiiO Control app if required.
- Sound Quality Issues (Static, Distortion):
- تأكد من أن جميع التوصيلات آمنة.
- Test with different headphones or a different audio source to isolate the issue.
- Avoid using the device in environments with strong electromagnetic interference.
- الجهاز يسخن:
- It is normal for the FiiO KA11 to become warm during extended use, especially when driving high-impedance headphones. If it becomes excessively hot or stops functioning, discontinue use and contact support.
8. المواصفات
| ميزة | التفاصيل |
|---|---|
| رقم الموديل | KA11 |
| شريحة DAC | CS43131 |
| ماكس سampمعدل لينغ | 32 بت / 384 كيلو هرتز |
| قدرة الخرج (16 أوم) | 245 ميغاواط |
| قدرة الخرج (32 أوم) | 200 ميغاواط |
| THD+N | <0.0006% |
| نسبة الإشارة إلى الضوضاء | 125 ديسيبل |
| ضوضاء | <1.7 فائق التوهج |
| أبعاد | 44 × 9.7 × 10.5 ملم (1.73 × 0.41 × 0.04 بوصة) |
| وزن العنصر | 8.5 جرام (1.76 أونصات) |
| نوع الموصل | USB Type C (also available with Lightning) |
| الأجهزة المتوافقة | Android, iOS, Windows, Mac, Headphones, Nintendo Switch, PS5 |
Image: FiiO KA11 showcasing its impressive audio measurements and Hi-Res Audio certification.
9. مقاطع فيديو المنتج
9.1 إعادة سريعةview of the FiiO KA11
فيديو: إعادة سريعةview highlighting the essential features and benefits of the FiiO KA11 USB C to 3.5mm Audio Adapter.
9.2 FiiO KA11 - The Best Budget Option
فيديو: فيديو قصير يعرضasing the FiiO KA11 as an excellent budget-friendly option for audio enthusiasts.
9.3 USB C to 3.5mm DAC Amp زيادةview
فيديو: نبذة مختصرةview of a USB C to 3.5mm DAC amplifier, demonstrating its functionality and design.
10. الضمان والدعم
The FiiO KA11 typically comes with a 12-month limited warranty from the date of purchase. For warranty claims, technical support, or any product-related inquiries, please contact FiiO customer service or visit their official webموقع.
يمكنك العثور على مزيد من المعلومات وموارد الدعم على متجر FiiO على أمازون.
