HiFi Stereo Fully Balanced Pre-amplifier DIY Board Class A Module Audio Op-amp

Description: 1.The board integrates a 120mA class-A power supply circuit and a fully balanced tone control circuit into the mainboard, and the amplification circuit adopts a modular design, allowing users to experience different high-quality sound effects. 2.You can simply replace a amplification module onto this circuit board, which is quick and convenient to operate, practical and user-friendly. 3.Of an excellent preamplifier circuit, the power supply usually accounts for about half of the total cost, while different preamplifiers only have minor differences in their power supply circuit, which can result in redundant construction when replacing different preamplifier mainboards. This board effectively reduces such waste and also lowers DIY costs. 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Sign Up Now ! HiFi Stereo Fully Balanced Pre-amplifier DIY Board Class A Module Audio Op-amp Item description Notes: 1.A power adapter is not included in the packing list. Please prepare it yourself. 2.It’s suggested that the circuit board should be powered by a power adapter with dual AC12V-18V voltage, with a power rating of no less than 10W. 3.The preamplifier is a fully balanced preamplification circuit. When used for single-ended signal amplification, the XLR- needs to be connected to ground (GND), and the single-ended signal is input from XLR+. 4.When it is used for single-ended signal amplification, the XLR- output can be left floating, and the signal can be taken from XLR+. Features: 1.The board integrates a 120mA class-A power supply circuit and a fully balanced tone control circuit into the mainboard, and the amplification circuit adopts a modular design, allowing users to experience different high-quality sound effects. 2.You can simply replace a amplification module onto this circuit board, which is quick and convenient to operate, practical and user-friendly. 3.Of an excellent preamplifier circuit, the power supply usually accounts for about half of the total cost, while different preamplifiers only have minor differences in their power supply circuit, which can result in redundant construction when replacing different preamplifier mainboards. This board effectively reduces such waste and also lowers DIY costs.Parameters: Rated Voltage: 15V*2 Packing List: 1* Preamplifier Board (ALPS168/ALPS27 Version) Payment Delivery details Return Policy About us Contact us Payment Safe and secure payment by PayPal. 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Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for customers and extremely to improve our customers listening experience. Contact us Please don't hesitate to contact us if you have any questions or comments about our items. 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Price: 56.99 USD

Location: shenzhen

End Time: 2024-09-03T09:05:40.000Z

Shipping Cost: 0 USD