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IWISTAO Bluetooth 5.0 DAC Tone PCBA QCC3003 PCM5012A with Bass Middle Treble Volume HIFI Audio DIY
196 In stock
Finished PCBA Amplifier Board
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Important: Import duties, taxes and other customs related charges all are not included into shipping cost . Buyers bear all responsibility for all extra charges incurred (if any).
IWISTAO Bluetooth 5.0 DAC PCBA QCC3003 PCM5012A with Bass Middle Treble Volume Control HIFI Audio Upgrade Your System DIY
Model No: WHF-TC5532BT
This board added Bluetooth 5.0 DAC module that built in QCC3003 (Bluetooth 5.0) and TI DAC IC PCM5102A.
The standard configuration of finished tone boards is 2pcs TI-NE5532, whose advantage is cheaper and low-frequency is full. But a coupling capacitor will be added when NE5532 connection power amplifier class, because its midpoint output voltage of NE5532is higher than OPA series IC, then protection circuit may be triggered due to its sensitive.
When audio sourcing record, speaker unit, placing the device is not necessarily perfect, and if your preamplifier adopt pure straight, it may not be able to meet the demand. At this moment, add tone adjustment function is very important. If you no extra power supply equipment, passive preamp tone is preferred, which can enhance the effect of high and low frequency is obvious.
Used with high-end components and parts, like as Phi lips’ capacitor, Class A Power adopt HIFI transistors for BC139, BD140 plus TL431, Germany WIMA ERO capacitors, Sie mens and other high capacitors, high speed rectifier, copper pins resistance…, to ensure high quality product.
There are 2 op amps on the PCBA, 1 is responsible for preamplification, and 1 is responsible for tone adjustment.
Also built-in a gold-plated Op amp jack, support customers to replace or mix dual op amp IC freely according to their needs, such as those higher grade IC MUSES 8902, MUSES 02, gold-sealed LME49720HA or other high-end OP IC.
And we provide the versions for LME49720HA, OPA2604, MUS8902, metal seal LME49720HA.
Remarks:
AD827 op amp need match with 10K potentiometers if you insect AD827. Other op amp match 100K potentiometers is OK.
Potentiometer respectively from left to right:
Bass – Middle frequency --- Treble -- Master volume control
Specification
1. Voltage: AC12-0-12 to AC18-0-18
2. Size: 145X66MM
Shipping
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C. Economy Shipping: China Air Post Mail / Parcel, Hongkong Air Post Mail / Parcel, or shipment by sea etcReturns Policy
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
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Seller Guarantees
1. One year Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (with the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on our store.Related Products
