Questyle M12i HiFi Headphone Amplíflegri notendahandbók

Inngangur

Thank you for choosing the Questyle M12i HiFi Headphone Amplifier. This portable USB DAC is designed to deliver high-resolution audio, supporting PCM up to 768kHz/32bit and DSD512. It features an ESS ES9281AC DAC chip and patented Current Mode amplifier technology for a clear, low-noise audio experience. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your M12i amplíflegri.

Image: The Questyle M12i HiFi Headphone Ampbjargvættur, sýningasing nett hönnun þess.

Innihald pakka

Verify that all items listed below are present in your product packaging.

• Questyle M12i USB DAC Headphone Amplyftara x1
• Type-C to Type-C cable x1
• Type-C to USB-A Converter x1
• Notendahandbók x1
• Ábyrgðarkort x1

Image: The Questyle M12i amplifier and its included accessories laid out in the box.

Uppsetning og tenging

The Questyle M12i is designed for broad compatibility across various operating systems and devices.

Samhæfni

• Stýrikerfi: Android, iOS, Windows (10 version 18.3 and above, driver-free), macOS.
• Tæki: Smartphones, computers, tablets, laptops, audio players.

Image: The M12i connected to a smartphone, illustrating its compatibility with iOS, HarmonyOS, Android, macOS, and Windows devices.

Tengir tækið þitt

1. Connect one end of the provided Type-C to Type-C cable to the M12i's Type-C interface.
2. Connect the other end of the Type-C cable to your source device (smartphone, tablet, laptop, etc.). If your source device uses a USB-A port, use the included Type-C to USB-A converter.
3. For Apple Lightning interface devices (iPhone/iPad), an additional MFi-certified Lightning to Type-C adapter (e.g., Questyle LTC02) is required and sold separately.
4. Plug your headphones or earphones into the M12i's 3.5mm headphone jack. The M12i is compatible with CTIA communication headphones.

Image: The M12i connected to a laptop via a USB-C cable, with earphones plugged into the amplíflegri.

Image: The M12i connected to a tablet, demonstrating its use with portable devices for audio playback.

MFi Certification

The "i" in M12i signifies its MFi certification, ensuring full compatibility and seamless integration with iPhone and iPad devices. This certification guarantees adherence to Apple's strict requirements for external devices regarding power consumption and compatibility, minimizing risks to your iOS devices.

Image: The M12i amplifier next to a Lightning cable, highlighting its MFi certification for Apple devices.

Rekstur

Once connected, the M12i will automatically detect the connected device and headphone impedance, adjusting its output for optimal performance.

Vísar

The M12i features indicators to provide information on its operational status.

• Data Status Indicator:
  • One red indicator light: Sampling rate is not higher than 48kHz.
  • Two red indicators lights: Sampling rate is higher than 48kHz.
• Gain Indicator:
  • Single light: Low gain mode.
  • Dual lights: High gain mode.

Mynd: Nærmynd view of the M12i showing the data status and gain indicator lights.

Hljóðspilun

Begin playing audio from your source device. The M12i will process the digital audio signal, converting it to an analog signal and amplifying it for your headphones. Adjust volume directly from your source device.

Viðhald

• Haldið tækinu hreinu og þurru. Notið mjúkan, þurran klút til að þrífa það.
• Avoid exposing the M12i to extreme temperatures, humidity, or direct sunlight.
• Ekki reyna að taka tækið í sundur eða breyta því, því það felur í sér að ábyrgðin fellur úr gildi.
• Farðu varlega með snúrur og tengi til að koma í veg fyrir skemmdir.

Úrræðaleit

Ekkert hljóð eða lágt hljóðstyrkur

• Ensure all cables are securely connected to both the M12i and your source device.
• Verify that your headphones are properly plugged into the M12i's 3.5mm jack.
• Check the volume level on your source device.
• Confirm that the M12i is recognized by your source device. For some devices, you may need to select the M12i as the audio output device in system settings.

Intermittent Disconnections

• Ensure the USB-C cable is firmly seated in both the M12i and the source device.
• Prófaðu að nota aðra USB-C snúru til að útiloka vandamál með snúruna.
• Avoid putting strain on the connection points, especially when the device is in a pocket or bag.

Poor Sound Quality (Popping, Distortion, Noise)

• Gakktu úr skugga um að hljóðgjafinn sé af háum gæðum.
• Check if the issue persists with different headphones.
• Verify that the M12i's firmware is up to date. Information on firmware updates can typically be found on the Questyle official websíða.
• The M12i features an ultra-low noise floor; if you experience noise, ensure your headphones are not excessively sensitive or that there isn't external interference.

Device Not Recognized by PC/Mac

• For Windows 10 (version 18.3 and above) and macOS, the M12i is driver-free. Ensure your operating system is up to date.
• Prófaðu að tengja við aðra USB tengi á tölvunni þinni.
• Endurræstu tölvuna þína.

Tæknilýsing

Image: Diagram illustrating the internal components of the M12i, including the DAC chip, amplifier module, and power management system.

Ábyrgð og stuðningur

Upplýsingar um ábyrgð

The Questyle M12i comes with a warranty. Please refer to the included Warranty Card in your package for detailed terms and conditions, including warranty duration and coverage. Keep your proof of purchase for warranty claims.

Þjónustudeild

For technical assistance, product inquiries, or warranty support, please contact Questyle customer service. Contact details can typically be found on the official Questyle websíðunni eða á ábyrgðarkortinu.