preamplifier control board upc1892 hifi audio pre amplifiers P | Shop The World
From USA
NewNaroote
Preamplifier Control Board, UPC1892 HiFi Audio Pre Amplifiers Controls Boards Volume Tone Control Module Amplifier Front Board Fever Grade Clear Treble Lower Noise Floor for Audios
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•????【High Performance】Preamplifier control board adopts 4-channel with excellent performance, super large-scale sound processing chip UPC1892, powerful performance
•????【Low Noise】Audio pre amplifiers controls boards have lower noise floor, better sound quality, both high and low bass effects are better than 1036, the treble is clear and crisp, and the bass is strong and powerful
•????【No Interference】Volume tone control module UPC1892 high and low bass, balanced, volume control is DC, there will be no rustling of potentiometers, potentiometers using wires will not interfere
•????【Better Effect】Amplifier front board removes the circuits that are not commonly used, and takes the tone control part of the main channel to make the circuit simpler and the effect is better
•????【Easy Assembly】This is a simple assembly front panel of an audiophile amplifier, of debugging