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EL34 single-ended Class A tube amplifier board kit (tubes not included)
This kit does not contain tubes and output transformers. You need to contact customer service for the finished board to change the price. The production difficulty is simpler than that of ordinary discrete power amplifiers. The reason is very simple. You only need...- $32.04
$62.04- $32.04
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300B single-ended Class A tube amplifier – amplifier board, immersion gold PCB, kit
If you choose 225 yuan, the board kit is only the components on the board and does not contain tubes. The boards with both price options need to be welded by yourself. If you weld the finished board on behalf of you, add 55...- from $49.49
$129.37- from $49.49
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STK428-640 thick-film audiophile hi-fi finished amplifier board – 200W×2 Class D high-power amplifier
- from $38.79
$128.79- from $38.79
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Brand new old stock original RSN3502 thick-film hi-fi audiophile-grade amplifier board – finished DIY stereo sound system.
The only new stock on the whole network Panasonic original RSN3502 power amplifier thick film power amplifier board Adopt genuine brand new original RSN3502 chip, original box packaging. The power of the power amplifier board is 50WX2@4 euros, and the distortion is THD0.1%. Panasonic's...- from $16.84
$81.84- from $16.84
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CG version LM1875 – lower distortion, more pleasant-sounding version – finished amplifier board and DIY kit
- from $25.31
$61.03- from $25.31
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GC version LM1875 quad-core parallel amplifier board kit – Class A, mini Class A
The basic evaluation method of true and false LM1875: The real LM1875 can be put on AC22VX2, and the counterfeit will fry if it exceeds 18VX2. The real output is protected, and the output short circuit will not burn, and the counterfeit output short...- from $19.61
$63.61- from $19.61
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Thick-film RSN311W64 Class H Hi-Fi audiophile-grade finished amplifier board – 300W, six channels, configurable for 5.1-channel surround sound
Adopt genuine new original RSN311W64D chip, original box packaging. Module power 25WX6@6 Europe, distortion THD0.15%. Panasonic's most classic power amplifier thick film chip, this is a relatively unique circuit, high parameter indicators, rich sound details and good strength.This model module is commonly used in...- from $22.23
$62.23- from $22.23
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Genuine STK404-090 thick-film 50W×2 finished amplifier board – audiophile-grade stereo
Special note: This product is a finished board of stereo power amplifier, and no kit is provided for the time being. The current shipment is green PCB board. Note: Product pictures, videos, text and other related descriptions are all made by a certain period...- from $28.78
$78.78- from $28.78
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No-tuning 2.1/5.1 high-power STK thick-film audiophile amp board – DIY multi-channel finished, heavy bass ready
Sanyo STK is commonly known as Sanyo Thick Film. Under the control of the tuned sound and high-precision semiconductor process production process, it is not the level that ordinary amateur DIY players can achieve. In addition to better sound field and resolution, the low-frequency...- from $19.52
$44.52- from $19.52
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GC version LM1875 dual-chip parallel amplifier board kit – double-sided immersion gold PCB
The basic evaluation method of true and false LM1875: The real LM1875 can be put on AC22VX2, and the counterfeit will fry if it exceeds 18VX2. The real output is protected, and the output short circuit will not burn, and the counterfeit output short...- from $19.67
$61.67- from $19.67
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STK3048-driven STK6153 classic audiophile-grade combination thick-film high-power amplifier board – finished
STK3048 push SAP16N/P power amplifier board, click the picture to view the details The thick film STK3048 pushes the STK6153 power amplifier circuit as a golden plaything in the 1990s. Its sound is slender and transparent, with a...- $34.79
$78.79- $34.79
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Audiophile-designed STK433-760 thick-film vocal Hi-Fi amplifier kit / finished board – why still bother with the LM1875
Option description: 1. Set of parts: 58 yuan is the spare parts that need to be welded by yourself. 2. Finished plate: The finished plate is 73 yuan, and the welded plate can be directly installed. Sanyo STK is commonly known as Sanyo Thick...- from $22.49
$68.78- from $22.49
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Thick-film STK4151/4191 universal module – hi-fi audiophile stereo DIY finished amplifier board
In the late 1980s and early 1990s, Sanyo's STK series thick film power amplifier modules appeared in a large number of Japanese combination audio on various brands of machines, attracting a large number of people who had just become wealthy. The difference between the...- $25.62
$69.62- $25.62
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New old stock, later version high-power thick-film STK404-120 audiophile monaural amplifier board – finished
- $35.98
$79.98- $35.98
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STK433-330/130 thick-film module hi-fi audiophile amplifier finished board – 150W+150W stereo
STK433-330 and STK433-130 are thick film power amplifier modules produced by Sanyo. They were originally used in Yamaha RX-V371 combined power amplifiers. They are 3-channel and 2-channel AB class modules respectively. The maximum output power can reach 150W@6 Ω. STK433-130 signal to noise ratio...- from $26.34
$61.34- from $26.34
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Full series of thick-film amplifier boards: STK4040, 4191, 4234, 4151, 465, etc., with matching DIY PCB boards
In order to reduce the DIY threshold for fans to play, reduce the cost of development and proofing, this link will constantly update some different types of thick film module circuit empty board PCB, commonly used STK4234, STK4191, STK4191, STK437, STK3048 push SAP15, etc....- from $14.84
$31.84- from $14.84
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STK490-310 / STK490-070 thick-film module – 60W×2 Hi-Fi amplifier finished board, a DIY upgrade surpassing the LM1875
Sanyo Semiconductor Co., Ltd. (a member company of ON Semiconductor) is a semiconductor manufacturing company with outstanding power supply device technologies, such as small package technology, energy-efficient switching technology, high-density packaging technology, etc., as well as world-class YI analog technology. Several analog-related assets include...- from $16.81
$68.78- from $16.81
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Class H with high-low voltage power supply – STK419-110 thick-film amplifier – high-power Hi-Fi finished amplifier board
Sanyo STK is commonly known as Sanyo Thick Film. Under the control of the tuned sound and high-precision semiconductor process production process, it is not the level that ordinary amateur DIY players can achieve. In addition to better sound field and resolution, the low-frequency...- from $23.99
$68.78- from $23.99
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Classic thick-film STK4042II high-power amplifier board – Hi-Fi audiophile-grade finished board
Sanyo STK is commonly known as Sanyo Thick Film. Under the control of the tuned sound and high-precision semiconductor process production process, it is not the level that ordinary amateur DIY players can achieve. In addition to better sound field and resolution, the low-frequency...- from $19.72
$66.72- from $19.72
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STK437 amplifier board – classic single-ended OTL circuit, STK sweet-sounding thick-film, DIY finished board
power outputSTK437 has a channel output power of 10W (TDH = 0.2%) at a typical operating voltage of 33V, which has a certain power output capability and can meet some audio playback scenarios that do not require particularly high power . sound quality characteristics: Low...- $29.54
$114.54- $29.54
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