FiiO LS-TC2

FiiO LS-TC2 DSP Type-C HiFi Digital Audio Decoding Upgrade Earphone Cable

Manual d'usuari

1. Introducció

The FiiO LS-TC2 is a high-performance digital audio decoding upgrade cable designed to enhance your listening experience. It features a built-in DSP DAC chip that supports high-resolution audio up to PCM 384kHz/32bit, delivering exceptional sound clarity and detail. With its universal Type-C connector and 0.78mm 2-pin earphone connectors, it offers broad compatibility with various devices and earphones. The cable also includes convenient inline controls and supports advanced parametric equalizer (PEQ) adjustments via the FiiO Control app.

FiiO LS-TC2 HiFi Digital Audio Decoding Upgrade Earphone Cable
Figure 1: FiiO LS-TC2 HiFi Digital Audio Decoding Upgrade Earphone Cable

2. Contingut del paquet

Si us plau, comproveu el paquet per veure si hi ha els elements següents:

  • FiiO LS-TC2 Earphone Cable x 1
  • Environmental Protection Card x 1
FiiO LS-TC2 Package Contents
Figure 2: Packaging list showing the earphone cable and an environmental protection card.

3. Configuració

  1. Connect to Earphones: Identify the left and right channels on your earphones and the LS-TC2 cable. The 0.78mm 2-pin connectors on the cable are typically marked with red for the right channel and blue for the left channel. Carefully align the pins and push the connectors into your earphones until they are securely seated.

    Close-up of 0.78mm 2-pin connectors
    Figure 3: Close-up of the 0.78mm 2-pin connectors with red (right) and blue (left) indicators.
    0.78mm 2-pin connector attached to earphone
    Figure 4: Proper connection of the 0.78mm 2-pin connector to an earphone.
  2. Connecta al dispositiu d'origen: Plug the Type-C connector of the LS-TC2 cable into the Type-C port of your smartphone, tablet, or computer. The cable is designed for plug-and-play operation and does not require additional drivers for most mainstream operating systems (Windows, macOS, iOS, Android).

    Type-C connector plugged into a smartphone
    Figure 5: Connecting the Type-C end of the cable to a compatible source device.

4. Instruccions de funcionament

4.1 Control remot en línia

The LS-TC2 features an inline remote control with a microphone, allowing for convenient management of audio playback and calls.

Close-up of the inline remote control
Figure 6: Inline remote control with volume and multi-function buttons.

Funcions del botó:

  • Premsa curta: Play/Pause audio, Answer/Hang up calls, Activate voice assistant.
  • Premsa llarga: Rebutja les trucades entrants.
  • Feu doble clic: Passeu a la següent cançó.
  • Triple clic: Go back to the previous song.
Diagram of inline remote control functions
Figure 7: Detailed diagram explaining the functions of the inline remote control buttons.

4.2 HiFi Digital Audio Decoding

The LS-TC2 incorporates a high-performance DSP audio decoding chip, enabling direct playback of high-resolution audio without the need for additional equipment. It supports lossless audio decoding up to 384kHz/32bit, providing a superior audio experience compared to standard earphone cables.

FiiO LS-TC2 connected to phone, highlighting 384kHz/32bit support
Figure 8: The LS-TC2 connected to a smartphone, demonstrating its capability for 384kHz/32bit audio decoding.

The cable utilizes a true balanced audio output design, connecting directly to the DSP chip's L+, L-, R+, R- audio signal pins. This architecture effectively enhances dynamic range, improves channel separation, and minimizes interference, resulting in a high signal-to-noise ratio (SNR >122dB) and ultra-low distortion (THD+N <0.001%).

Internal DSP chip diagram showing balanced architecture
Figure 9: Diagram illustrating the true balanced architecture and DSP chip for high-fidelity audio.

4.3 Parametric Equalizer (PEQ) Adjustment

The FiiO LS-TC2 supports 8-segment high-precision PEQ adjustment through the FiiO Control APP (Android version only) and web interface. This allows you to customize the frequency response curve of your earphones to match your personal listening preferences.

  • Personalització: Adjust the frequency points, gain, and Q value of your earphones to create a personalized sound signature.
  • Opcions de desar:
    1. Save to device: Write the PEQ curve directly to the LS-TC2 device.
    2. Save to local data: Save the PEQ curve as a local file al teu dispositiu.
    3. Save to local EQ override: Replace an existing local PEQ curve file.
  • Cloud Sharing: Within the FiiO Control APP, you can upload and share your personalized PEQ adjustment schemes, or download PEQ schemes uploaded by other users to experience different sound tunings.
FiiO Control app PEQ interface
Figure 10: Screenshot of the FiiO Control app interface showing the 8-segment parametric equalizer settings.
FiiO Control app cloud sharing feature
Figure 11: Screenshot of the FiiO Control app demonstrating the cloud sharing feature for PEQ curves.

5. Manteniment

To ensure the longevity and optimal performance of your FiiO LS-TC2 cable, please follow these maintenance guidelines:

  • Neteja: Gently wipe the cable with a soft, dry cloth to remove dust and dirt. Avoid using harsh chemicals or abrasive materials.
  • Emmagatzematge: Store the cable in a clean, dry place away from direct sunlight and extreme temperatures. Avoid tangling the cable to prevent damage to the internal wiring.
  • Manipulació: Always grasp the connectors when plugging or unplugging the cable, rather than pulling on the cable itself.
  • Durabilitat del material: The LS-TC2 features an imported high-transparency TPU outer sheath, which is skin-friendly and durable. It offers excellent resistance to pulling, low temperatures, high temperatures, sweat, and common chemicals, ensuring long-term use without yellowing or discoloration.
Cable material durability features
Figure 12: Icons indicating the cable's resistance to pulling, low temperature, high temperature, sweat, and chemicals.

6. Solució De Problemes

  • Sense so:
    • Ensure the 2-pin connectors are fully inserted into your earphones.
    • Verify the Type-C connector is securely plugged into your source device.
    • Check the volume level on your source device and ensure it is not muted.
    • Test with another pair of earphones or another source device to isolate the issue.
  • Intermittent Sound/Static:
    • Check for loose connections at both the earphone and source device ends.
    • Assegureu-vos que el cable no estigui danyat ni doblegat.
    • Avoid electromagnetic interference from other electronic devices.
  • Inline Remote Not Responding:
    • Ensure the cable is fully connected.
    • Some functions may vary depending on the source device and operating system.
    • Reinicieu el dispositiu d'origen.
  • FiiO Control App Issues:
    • Ensure you are using the Android version of the FiiO Control app, as iOS is not supported for PEQ control.
    • Comprova si hi ha actualitzacions de l'aplicació.
    • Reinicia l'aplicació o el dispositiu.

7. Especificacions

FiiO LS-TC2 Technical Specifications
Característica Detall
Nom del producte HiFi Digital Audio Decoding Earphone Cable
Material conductor Oxygen-free silver-plated copper
Material de la funda exterior Transparent TPU
Longitud del cable Aprox. 1.2m
Connector d'auriculars 0.78 mm 2 pines
Connector font Tipus-C
Max SampTarifa ling 384kHz/32bit PCM
Output Power (16Ω load) L+R=55mW+55mW
Output Power (32Ω load) L+R=30mW+30mW
Separació de canals -110 dB
Sòl de soroll <0.8uV
Distorsió (THD+N) <0.001%
Relació senyal/soroll (SNR) > 122 dB
FiiO Control App Support
PEQ Support Yes (8-segment custom adjustment)
FiiO LS-TC2 Specifications Table
Figure 13: Official specifications table for the FiiO LS-TC2.

8. Consells d'usuari

  • For optimal sound quality, ensure your audio files are of high resolution to take full advantage of the LS-TC2's decoding capabilities.
  • Experiment with the PEQ settings in the FiiO Control app to find the sound profile that best suits your earphones and musical preferences.
  • When connecting to a computer, ensure the audio output device is set to the FiiO LS-TC2 for proper operation.

9. Garantia i Suport

FiiO products are covered by a limited warranty. For detailed warranty information, technical support, or service inquiries, please refer to the official FiiO weblloc web o poseu-vos en contacte amb el vostre distribuïdor local. Conserveu el comprovant de compra per a reclamacions de garantia.