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Description

Dual Parallel PCM1794 PCM1794A Decoder DAC Balanced Decoder Board USB Coaxial HiFi Audio 24Bit 192K Assembled

Description:
- Pcm1794 has a 24bit 192Khz sampling rate, high resolution, a sense of speed and transparency, three-frequency balance, especially the human voice is round, sweet, and very cost-effective.
- 2 pieces of pcm1794 are connected in parallel, the dynamic range and signal-to-noise ratio are greatly improved, reaching 132dB. After parallel connection, the output current is doubled, the sound density is enhanced, the whole sound is more balanced, durable, and the background is cleaner.
- A 1794 chip is only responsible for one channel, the independent circuit is truly balanced, the two channels do not interfere with each other, and the sound is crisp and delicate, clean and transparent.
- It is recommended to use a linear power supply for power supply. The details, speed and fineness are improved. The linear power supply is better and more stable than the best DC to DC power supply, and the sound field is wide and accurate.

Specifications:
- Size: 104mmx82mmx1.6mm
- Digital power supply: 5V DC
- Analog Power Supply: ±12V DC
- Input Type: I2S
- Sampling rate: 24Bit - 192Khz
- Output type: balanced output single-ended output
- Output amplitude: RCA-2RMS balanced output-4RMS

Parallel strengthening dual 1794 chips

2 pieces of BB company's top audio flagship store decoding PCM1794A, parallel dual-core output sound quality better than AK4493, ES9038Q2M, ES9028QM, PCM5102, CS4398 and other terminal decoding chips,

The dynamic and sharp high-frequency extension is good, and the air sense and sound field positioning are excellent.

True Balanced Output

A 1794 chip is only responsible for one channel, the independent circuit is truly balanced, and the two channels do not interfere with each other.

The sound is crisp and warm, clean and transparent, with good resolution.

Op amp can be replaced by yourself

The default is 5532dd+5534dd, DD stands for double precision, which is beneficial to improve the system's response speed to audio.

Lower signal distortion and better dynamics.

Payment Terms

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2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 7 business days of auction closing.
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Shipping Terms

- For remote regions, we will charge your extra shipping costs. Usually it cost about 35USD-50USD. We will contact you after your payment. Thanks for your understanding.

Return Terms

1. If you receive defective item, please kindly notify us within 14 days. We will guide you the returning instruction for replacement or refund.
2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA.
3. We reserve the right to refuse any returns for objective reasons.

Custom Duties & Taxes

1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility.
2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.

Feedback

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2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.

Am 07.06.2022 hat der Verkäufer die folgenden Angaben hinzugefügt:

Am 29.11.2022 hat der Verkäufer die folgenden Angaben hinzugefügt: