Agbekọri Questyle M12i HiFi Amplifier Afowoyi olumulo

Ọrọ Iṣaaju

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 amplifier.

Image: The Questyle M12i HiFi Headphone Amplifier, showcasing awọn oniwe-iwapọ oniru.

Package Awọn akoonu

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

• Questyle M12i USB DAC Headphone Ampalafa x1
• Type-C to Type-C cable x1
• Type-C to USB-A Converter x1
• Ilana olumulo x1
• Kaadi atilẹyin ọja x1

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

Eto ati Asopọmọra

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

Ibamu

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

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

Nsopọ Ẹrọ Rẹ

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 amplifier.

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.

Isẹ

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

Awọn itọkasi

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.

Aworan: Isunmọ view of the M12i showing the data status and gain indicator lights.

Sisisẹsẹhin ohun

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.

Itoju

• Jeki ẹrọ naa mọ ki o gbẹ. Lo asọ asọ ti o gbẹ fun mimọ.
• Avoid exposing the M12i to extreme temperatures, humidity, or direct sunlight.
• Má ṣe gbìyànjú láti tú tàbí yí ẹ̀rọ náà padà, nítorí èyí yóò sọ àtìlẹ́yìn náà di òfo.
• Mu awọn kebulu ati awọn asopọ pẹlu iṣọra lati yago fun ibajẹ.

Laasigbotitusita

Ko si Ohun tabi Iwọn didun Kekere

• 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.
• Gbiyanju lilo okun USB-C ti o yatọ lati ṣe akoso awọn ọran okun.
• Avoid putting strain on the connection points, especially when the device is in a pocket or bag.

Poor Sound Quality (Popping, Distortion, Noise)

• Rii daju pe orisun ohun jẹ didara ga.
• 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 webojula.
• 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.
• Gbiyanju lati sopọ si ibudo USB ti o yatọ lori kọnputa rẹ.
• Tun kọmputa rẹ bẹrẹ.

Awọn pato

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

Atilẹyin ọja ati Support

Alaye atilẹyin ọja

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.

Iṣẹ onibara

For technical assistance, product inquiries, or warranty support, please contact Questyle customer service. Contact details can typically be found on the official Questyle website or on the Warranty Card.