LM1036 Preamp Board Volume Control Audio Amplifier Board DIY Kit Modulo Amplificador Sound Speaker Preamplifier stereo

Certification:NONE
Origin:CN(Origin)
Compatible Audio & Video Equipment Style:Speakers
Model Number:LM1036 audio amplifier board
Bundle:Bundle 1
Weight:41g
Package:Yes

LM1036 Preamp Board Volume Control Audio Amplifier Board DIY Kit Modulo Amplificador Sound Speaker Preamplifier stereo
Description:
This is DIY Kits, Not assembled board. it contains all electric components. but you need welding its by yourself. thanks.
This is a mature classic design, optimization. FR-4 1.6MM PCB Mated,Each element from 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 pass-through preamp may not be able to meet the requirements, then add the tone adjustment becomes very important, if you have no extra power supply equipment. Passive preamp tone is preferred. It can adjust the treble and bass frequency effect is very obvious, let amplifier and speakers with more reasonably.
The board uses high-precision 5 ring resistors and metalized capacitors, sealed potentiometers, so to maximize results.
Notice:
LM1036 equal loudness function Will have reflect when in a small volume of time, the effect is not very obvious, it need your amplifier and speakers have sufficient resolution, so do not suspect a problem with the circuit design. Discriminating switch whether have effective, it is have a simple way, it is put the treble and the bass knob turn to the minimum, and put the volume turn into about 1/10 position. then open and close the equal Loudness switch, then you could listen to come out the difference.
Specifications:
Power Supply: AC 12-18V or DC 16-25V
Size: 7.6x3.9cm/2.99x1.54"
Quantity: 1 Pc
Note:
Please allow 0-3mm error due to manual measurement. pls make sure you do not mind before you bid
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package Includes:
1 x LM1036 HIFI Preamp Tone Board Kit