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QCC5125 bluetooth 5.1 Lossless Decorder Board LDAC Wireless Adapter Lossless HD Decoding Module

4.2316
$19.99 / $24.39
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$13.99 / $24.39
Shipping to: United States | Express delivery: 7-12 business days | Standard delivery: 15-25 business days

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Specifications:

DC Interface: Compatible with XH2.54

AUX Input Interface

Headphone Output Port

Type-C Interface: For power supply/USB sound card

Antenna: Onboard (transmission up to 50 meters) with IPEX1 placeholder for external antenna

I2S Output Interface

Key Expansion Interface

Chipset: QCC5125+PCM5102A

Dynamic Range: 112dB

Signal-to-Noise Ratio: 112dB

Distortion: -93dB

Shell Assembly: Required by user

Power Supply: DC 8-24V or 5V Type-C

Material: Plastic

Color: Black

Features:

1. Multiple Connectivity Options: This audio decoder board includes a DC interface, AUX input, headphone output, and is compatible with the XH2.54 interface. Additionally, the Type-C interface supports both power supply and USB sound card functionality. The QCC5125 model allows for EQ adjustment via official software through the USB interface, making it ideal for software enthusiasts.

2. Outstanding Wireless Range: The onboard antenna provides a transmission distance of up to 50 meters in open environments without requiring an external antenna. For installations within metal enclosures, use the IPEX1 placeholder to add an external antenna to prevent signal lost, ensuring uninterrupted performance.

3. Enhanced Audio Performance: Equipped with the QCC5125+PCM5102A chipset, this decoder board ensures lossless transmission and decoding, delivering exquisite sound quality. The high frequencies are smooth, mid-ranges robust, and low frequencies powerful and elastic. Key audio parameters include a dynamic range of 112dB, a signal-to-noise ratio of 112dB, and distortion at -93dB, providing an exceptional auditory experience.

4. Versatile Output and Control: The device features an I2S output interface for connectivity with amplifiers and a key expansion interface for functionalities such as track switching, volume adjustment, and playback/pause. Additionally, a "Bluetooth connection cancel button" allows users to easily disconnect from unknown devices by pressing for 3 seconds.

5. High-Quality Componentry: Using high-quality capacitors enhances the sound by improving parameters such as dissipation factor, leakage current, ripple current, and ESR. These components provide improvements in speed, dynamics, texture, and density across high, mid, and low frequencies, delivering a comprehensive upgrade in sound quality.

Package Included:

1 x Audio Decoder Board

Electronics Ranking

QCC5125 bluetooth 5.1 Lossless Decorder Board LDAC Wireless Adapter Lossless HD Decoding Module

QCC5125 bluetooth 5.1 Lossless Decorder Board LDAC Wireless Adapter Lossless HD Decoding Module

QCC5125 bluetooth 5.1 Lossless Decorder Board LDAC Wireless Adapter Lossless HD Decoding Module

QCC5125 bluetooth 5.1 Lossless Decorder Board LDAC Wireless Adapter Lossless HD Decoding Module

QCC5125 bluetooth 5.1 Lossless Decorder Board LDAC Wireless Adapter Lossless HD Decoding Module

QCC5125 bluetooth 5.1 Lossless Decorder Board LDAC Wireless Adapter Lossless HD Decoding Module

QCC5125 bluetooth 5.1 Lossless Decorder Board LDAC Wireless Adapter Lossless HD Decoding Module

QCC5125 bluetooth 5.1 Lossless Decorder Board LDAC Wireless Adapter Lossless HD Decoding Module

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5.00 out of 5
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  • 21/12/2024

    This is a really high quality decoder. It supports the LDAC, AAC and SBC codecs as listed by the Bluetooth Scanner app, see Fig. 1. (The app refers to the decoder as headphone.) Of the three supported codecs LDAC offers the highest quality, followed by AAC. You are advised to avoid the SBC codec (generally used by cheaper decoders) as it offers only a modest quality.

    In contrast, with the proper settings (44.1kHz, 16bits, stereo, 990/909kbps) LDAC offers _lossless_ CD quality transmission. You can find these settings in the Developer Options submenu of your phone's Settings/System menu.

    This adapter needs a high quality power supply, preferably a linear voltage stabilizer or a very well filtered switching power supply (an electrolytic capacitor of a few hundred microfarads and a ceramic capacitor of about 100nF in parallel to eliminate high frequency noise). A few seconds after you pause or stop playback the audio output is disconnected and you will hear a 50/60Hz hum if the power supply is not properly filtered as is the case with most phone chargers. I use the charger of a ca. 15 years old cell phone, more recent chargers cause the above mentioned hum. Note however that the hum is not present during playback because then the output is connected to the decoder's circuitry.

    All in all, I recommend this device to all music enthusiasts.

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  • 23/01/2025

    Szuper, thank you?

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