Introduction
The FiiO K9 is a high-performance desktop headphone amplifier and DAC designed to deliver exceptional audio quality. It integrates advanced components and versatile connectivity options to enhance your listening experience. This manual provides detailed instructions for setting up, operating, and maintaining your FiiO K9.
Негизги өзгөчөлүктөрү
- High-performance ES9068AS*2 DAC: Features two ES9068AS DACs, one for each channel, ensuring high-fidelity audio conversion.
- THX AAA 788+ Ampөмүр берүүчү: Equipped with a THX AAA 788+ amplifier, providing up to 780mW at 300Ω and 2000mW at 32Ω with low distortion.
- Isolated Digital and Analog Power Supply: Separate power supplies for digital and analog sections minimize interference for pure sound reproduction.
- QCC5124 Bluetooth Chip: Supports Bluetooth 5.1 with LDAC, aptX HD, aptX Adaptive, aptX, aptX LL, AAC, and SBC codecs for high-resolution wireless audio.
- Professional PEQ via FiiO Control App: Customize your sound with 7 preset music tuning styles accessible through the FiiO Control app.
Продукт бүттүview
The FiiO K9 features a robust desktop design with clearly labeled controls and input/output ports. Familiarize yourself with the device's layout before proceeding with setup.
Image: Front and rear panels of the FiiO K9 Desktop Headphone Amplifier, showing all controls and connection ports.
Сүрөт: бурчтуу view of the FiiO K9, highlighting its compact desktop form factor and antenna.
Алдыңкы панелдин башкаруу элементтери:
- Үн баскычы: Adjusts the output volume. Features an RGB indicator for status.
- Киргизүү тандагыч: Cycles through USB, Optical, Coaxial, Line, and Bluetooth inputs.
- Output Selector: Switches between Line Out (LO), Pre Out (PO), and Headphone Out (HP).
- Күчөткүчтү которгуч: Selects low, medium, or high gain for headphone output.
- Гарнитуранын чыгышы: 6.35mm single-ended, 4.4mm balanced, and 4-pin XLR balanced.
Арткы панелдин туташуулары:
- AC кубаттуулугун киргизүү: Standard IEC AC cable socket with voltage selector (100-120V / 220-240V).
- USB киргизүү: USB Type-B port for connecting to a computer.
- Санарип киргизүү: Optical and Coaxial.
- Аналогдук киргизүү: RCA Line In and 4.4mm Balanced In.
- Аналогдук чыгуулар: RCA Line Out and XLR Balanced Out.
- Bluetooth антеннасы: Зымсыз байланыш үчүн.
Жайгашуу
- Пакеттен чыгаруу: Carefully remove all components from the packaging. Ensure the following items are present: FiiO K9 unit, AC power cable, USB Type-A to Type-B cable, 6.35mm headphone adapter, rubber feet, and quick start guide.
- Тtage Тандоо: Before connecting the power cable, verify that the voltage selector switch on the rear panel is set correctly for your region (100-120V or 220-240V).
- Жайгашкан жери: Place the FiiO K9 on a stable, flat surface. Attach the included rubber feet to the bottom of the unit to prevent scratching and ensure stability. A vertical stand is also provided for vertical mounting if preferred.
- Кубат туташуу: Connect the AC power cable to the K9's rear panel and then to a power outlet.
- Киргизүү байланышы:
- USB: Connect the USB Type-A to Type-B cable from your computer to the K9's USB input.
- Оптикалык/коаксиалдык: Connect your digital audio source (e.g., CD player, TV) to the corresponding Optical or Coaxial input.
- Line In (RCA/4.4mm Balanced): Connect analog audio sources to the RCA or 4.4mm balanced inputs. Note that the balanced input takes priority over the unbalanced RCA inputs.
- Чыгуу туташуу:
- Наушник: Plug your headphones into the desired front panel output (6.35mm, 4.4mm balanced, or 4-pin XLR balanced). Use the 6.35mm adapter if necessary.
- Line Out (RCA/XLR): Connect the RCA or XLR balanced outputs to a power amplifier or active speakers if using the K9 as a preampөмүрлүү.
Иштөө нускамалары
Күйгүзүү/өчүрүү:
Press the power button on the rear panel to turn the unit on or off. The volume knob's RGB light will illuminate upon power-on.
Киргизүүнү тандоо:
Use the "INPUT" button on the front panel to cycle through available input sources: USB, Optical, Coaxial, Line, and Bluetooth. The selected input will be indicated by an LED.
Чыгууну тандоо:
Use the "OUTPUT" button on the front panel to select the desired output mode: LO (Line Out), PO (Pre Out), or HP (Headphone Out). The corresponding LED will light up.
Үндү көзөмөлдөө:
Rotate the large knob on the front panel to adjust the volume. Adjust gradually to avoid sudden loud sounds.
Пайданы тууралоо:
Use the "GAIN" switch on the front panel to select between Low (L), Medium (M), and High (H) gain settings. Choose a gain level appropriate for your headphones' impedance and sensitivity.
Bluetooth жупташууда:
- Select Bluetooth as the input source using the "INPUT" button.
- On your mobile device, search for Bluetooth devices and select "FiiO K9".
- Once paired, the Bluetooth indicator LED on the K9 will remain steady.
FiiO башкаруу колдонмосу:
Download the FiiO Control app from your device's app store. This app allows for advanced control and customization, including switching between 7 preset music tuning styles (Professional PEQ).
Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| DAC | ES9068AS*2 |
| Декоддоо чип | XMOS XUF 208 |
| Ampөмүрлүү | Кош THX AAA 788+ |
| Bluetooth чип | QCC5124, Bluetooth 5.1 |
| Bluetooth Format Support | LDAC/aptX Adaptive/aptX HD/aptX LL/AAC/SBC |
| Чыгуулар | 6.35mm/4.4mm/XLR-4/RCA/XLR |
| Киргизүүлөр | USB/OPT/COAX/RCA/4.4mm |
| Output Power 1 (32Ω balanced) | L+R≥2000mW+2000mW (THD+N < 1%) |
| Output Power 2 (300Ω balanced) | L+R≥780mW+780mW (THD+N < 1%) |
| SNR | ≥124dB (A-weighted, UAC) |
| Noise Floor (PO) | < 4.8μV (A-weighted, UAC) |
| Noise Floor (BAL) | < 9.3μV (A-weighted, UAC) |
| Чыгуу импедансы | < 1Ω (32Ω load) |
| Салмагы | About 2660g (5.86 pounds) |
| Dimensions (excluding feet) | 200x224.5x72 мм (7.87 x 8.84 x 2.83 дюйм) |
| Материал | Металл, пластик |
| Түс | Кара |
Image: A detailed table listing the technical specifications of the FiiO K9 ampөмүрлүү.
Техникалык тейлөө
- Тазалоо: Use a soft, dry cloth to clean the exterior of the FiiO K9. Avoid using liquid cleaners or solvents, as they may damage the finish or internal components.
- Вентиляция: Ensure the unit has adequate ventilation. Do not block the ventilation slots on the sides or top of the device.
- Сактагыч: When not in use for extended periods, store the K9 in a cool, dry place away from direct sunlight and extreme temperatures.
- Кабелдик башкаруу: Keep cables organized and free from kinks or excessive tension to prevent damage to the cables or ports.
Проблемаларды чечүү
| Көйгөй | Мүмкүн чечим |
|---|---|
| Күч жок | Check if the power cable is securely connected. Verify the voltage selector switch on the rear panel is set correctly for your region. Try a different power outlet. |
| Наушниктен үн жок | Ensure headphones are properly plugged in. Check the "OUTPUT" selector is set to HP. Adjust the volume knob. Verify the correct input source is selected. Test with different headphones. |
| No sound from line outputs | Ensure the "OUTPUT" selector is set to LO or PO. Check connections to your amplifier/active speakers. Verify the correct input source is selected. |
| Bluetooth байланышы көйгөйлөрү | Ensure Bluetooth input is selected on the K9. Put your device in pairing mode. Clear previous Bluetooth pairings on both devices and try again. Ensure devices are within the 10-meter range. |
| Distorted or low-quality sound | Check cable connections for looseness or damage. Ensure the gain setting is appropriate for your headphones (too high can cause distortion, too low can lack dynamics). Verify the source audio quality. |
Расмий продукт Video
Видео: Продукциянын расмий көргөзмөсүasing the FiiO K9 Desktop Headphone Amplifier, its features, and connectivity options. This video provides a visual guide to the product's design and functionality.
Кепилдик жана колдоо
For warranty information and technical support, please refer to the documentation included with your product or visit the official FiiO webсайт. Кепилдик дооматтар үчүн сатып алганыңыздын далилин сактаңыз.
Optional protection plans are available for purchase separately, offering extended coverage beyond the standard manufacturer's warranty. Please check with your retailer for details on available plans.
