Amplifier Board, HiFi Preamp NE5532 Pre Amplifier Tones Board Kits AC 12V OP-AMP HiFi Amplifier Power Amplifier Board for Sound System Speaker DIY(Bulk)

Description

• Three gears control - Audio amplifier module contains 10 times the tones board preamp, and treble, alto, bass, volume control, can switch your favorite audio input methods at any time.
• Easy to upgrade - Audio component amplifiers with op amp IC package socket, flexible, easy to upgrade, will be no sparks generated when connecting to the power supply, making it safer and more reliable, suitable for different tastes.
• Function - Components carefully selected areas, the use of cost-effective than high NE5532 op amp, high-quality small potentiometer, black edition BP promise coupling capacitor, 1 % metal film resistors, capacitors, etc
• Layout reasonable - Board layout is reasonable, low noise, component layout nice, maximum to meet your eye, can be compatible with most devices, such as mobile phones, tablets, laptops, MP3 players, etc.
• Service - If the amplifier board has any quality problems or you have any questions about this product, you can contact us at any time, we have 24 hours online professional customer service team for your answer.

Description:
This is a mature classic design,New optimization,Double side FR-4 1.6MM PCB Material,Each elementfrom both acoustic and aesthetic point of view to consider,Whole board without jumpers,beautiful and practical!

When users in the audio recording,the speaker unit and other equipment place is not necessarily perfect, pure passthrough preamp may not be able to meet the requirements,then add the tones adjustment becomes very important, if you have no extra power supply equipment, Passive preamp tones is preferred. It can adjust the treble and bass frequency effect is very obvious, let amplifier and speakers with more reasonably.

Features:1.Contains 10 times the tones board preamp, and treble, alto, bass, volume control.2.With op amp IC package socket, flexible, easy to upgrade, suitable for different tastes.3.Board layout is reasonable, low noise, component layout nice, maximum to meet your eye. 4.Components carefully selected areas, the use of cost-effective than high NE5532 op amp, high-quality small potentiometer, Black Edition BP Promise coupling capacitor, 1 % metal film resistors, capacitors, etc
Specifications:Model: NE5532Supply Voltage: AC 12VSize: 100x43.5mmType:assembled boardDIY KIT(Need welding by yourself!
Package includes:1set x NE5532 HIFI Preamplifier Control Board

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