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LM317 + TL431 High-Precision Linear Regulated Power Supply
The LM317 alone can meet the needs of general equipment, but for higher accuracy and better thermal stability, adding the TL431 as a reference regulator increases the voltage by 1-2 levels, the noise is lower, and the ripple is lower. The cost is not...- from $23.22
$53.22- from $23.22
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LM317/LM337 Adjustable Regulated Power Supply Board Kit – Transformer Output, Supports Talema Sealed Toroidal Transformer & EMI Filter
- from $21.67
$51.67- from $21.67
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STUDER900 Reference Regulated Power Supply Board Kit – Configurable as Dual Positive or Bipolar (+/-) Output
- from $21.76
$41.76- from $21.76
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STUDER900 Reference Regulated Power Supply Board – Finished Board & Kit with Heatsink
- from $26.16
$56.16- from $26.16
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Jung Super POWER Circuit Board – Super Linear Power Supply, Regulator Board for DAC Upgrade / Preamp Modding
- from $17.93
$41.93- from $17.93
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LM317 / LM337 + TL431 High-Precision Linear Regulated Power Supply Board
The LM317 L337 alone can meet the needs of general equipment, but for higher accuracy and better thermal stability, the addition of TL431 as a reference regulator increases the voltage by 1-2 levels, the noise is lower, and the ripple is lower. The cost...- from $21.03
$51.03- from $21.03
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Tube Preamp Power Supply Board Kit – 6Z4 Tube Rectifier, High Voltage & Heater Filter/Regulator for Valve Amplifiers
- from $1.76
$51.76- from $1.76
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IT1083CP Hi-Fi Linear Regulated PSU Board – High Power Adjustable, Single/Dual Output
The ground wire of the two linear regulator boards isIt is completely independent and separated, so it can also be connected to a double-bridge positive and negative power mode, or a 2-way positive voltage mode. The display board is not brought,...- from $18.03
$41.03- from $18.03
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Schottky 30CPQ150 Rectifier Board – 60A Hi-Fi Audiophile Power Bridge Rectifier, High-Power Class A Choice
- $24.99
$57.99- $24.99
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2-10A Metal Can Linear High-Current Regulated Power Supply Board – Low Noise, High Stability, Low Impedance
The simplest high-current voltage stabilizer is to use LT1083 as the core, but the new licensed goods are close to 50, and the refurbishment and disassembly do not count. After the current exceeds 5A, the actual ripple is much larger, and the voltage drop...- from $26.96
$66.96- from $26.96
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LT3045 Upgrade for LM78/LM317 Through-Hole Three-Terminal Linear Regulator IC – Gold-Plated Version
- $21.32
$56.32- $21.32
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120A Schottky Power Rectifier Board (Main Filter Caps Not Included) – Class A Choice, Immersion Gold PCB
The kit needs to be soldered by itself: This power board uses 4Original imported IRSchottky30CPQ150(30A150V)Equivalent to a 120A bridge stack! Schottky is characterized by fast speed and small internal resistance (naturally, the voltage drop is also low).Therefore, it is more abundant in low frequency...- $27.15
$57.15- $27.15
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DC Power Filter Board – EMI Suppression for Digital Amplifiers & Automotive Power Systems
DC电源滤波板 数字功放干扰抑制板 汽车电源 EMI抑制 ，电流4-6A，可以满足TPA3116一类机器电流，让电源输入更纯净，这样功放噪声更低。 PCB尺寸：50X28mm- $15.92
$40.92- $15.92
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High-Power Rectifier & Filter with UPC1237 Output Protection – Dedicated for DartZeel Swiss Amplifiers
- from $27.09
$67.09- from $27.09
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Power Purifier Kit – Two-Stage Inductor Filtering, 18A EMI Filter, Double-Sided Immersion Gold PCB
Power filter board 18A dual inductance EMI filter, sound booster, filter socketThe kit needs to be welded, you need to weld it yourself, and add 3 yuan for welding on behalf of you. PCB is a double-sided gold PCB with lower internal resistance...- from $19.22
$53.22- from $19.22
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LT3042 Ultra-Low Noise Linear Regulated Power Supply – Core Power for Amanero & XMOS DAC
- from $30.99
$70.99- from $30.99
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Dual E-Core Transformer Power Supply Board – Gold-Plated PCB with EMI Filtering
- from $1.32
$42.32- from $1.32
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Bluetooth 5.4 Hi-Fi DAC Board – AK4493/ES9039/ES9038, Analog Input, aptX HD/LDAC/LHDC
Size: 92.5 * 49mm, Weight: about 30g- from $38.62
$118.62- from $38.62
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XMOS XU316 USB Audio Interface – DSD & MQA Support, Amanero Sub-Card, 4-Layer PCB
- $43.16
$93.16- $43.16
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Amanero Italian USB Digital Interface – I2S/IIS with DSD Support – Outperforms XMOS Similar Solution
The origin of the board is China, the chip solution is the same as the Italian Amanero usb iis digital interface, and the effect is very good. Pay attention to the brand.Not Amanero, just using the same chip solution. Size:3cm*6.9cm; Input:USB 2.0; Output:I2S,DSD;...- from $33.78
$113.78- from $33.78
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