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Details about  NE5532 Volume Tone Control Board Kit 10 Times Pre-amp DIY for Audio Amplifier

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NE5532 Volume Tone Control Board Kit 10 Times Pre-amp DIY for Audio Amplifier
NE5532-Volume-Tone-Control-Board-Kit-10-Times-Pre-amp-DIY-for-Audio-Amplifier
Item Ended
Item condition:
Brand New
Ended:
01 Sep, 2015 19:33:09 AEST
Price:
Discounted price AU $10.19
[
History:
]
Postage:
Doesn't post to United States | See details
Item location:
Shenzhen, China

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Description

eBay item number:
400594122087
Seller assumes all responsibility for this listing.
Last updated on  18 Aug, 2015 14:37:58 AEST  View all revisions

Item specifics

Condition:
Brand New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ... Read moreabout the condition
Brand: OKL
Colour: Green Type: Tube Amplifier
MPN: Does not apply UPC: 887378078189

NE5532 Volume Tone Control Board Kit 10 Times Pre-amp DIY for Audio Amplifier

Categories
PRODUCT SHOW
PRODUCT DESCRIPTION
Contains 10 times the tone board preamp, and treble, alto, bass, volume control; 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. Philips CBB. With op amp IC package socket, flexible, easy to upgrade, suitable for different tastes. Board layout is reasonable, low noise, component layout nice, maximum to meet your critical eye.
Features
  • Condition: New
  • Quantity: 1
  • Color: As shown
  • Supply Voltage: Dual AC12V - 15V
  • PCB size: 105mm x 55cm
  • Thickness: 1.6mm
  • Material: PCB
  • Weight: 77g
Note

As to the noise, please pay attention to the following:

If the input signal may be too strong, there will be distortion. please change the R2 and R3 into the 15K and 22K. To improve the signal noise ratio, all signal input and output lines must be shielded cable, the shield should be connected to the ground, so as not to lead to induction noise. As to the 4 potentiometers , please use wires to connect all metal parts to the ground, the terminal GND is on the right side of the volume potentiometer. The wire potentiometer available supporting screws to tighten. Please make sure there is only one point connected to the GND and all wires can connect together and connect to one point and then connected to the GND, if you use multi-point grounding, this may easily lead to noise.  Also please stay away from the power transformer, to get the smallest noise, it is better that if you can shielded transformer. Also please stay away from the power transformer, to get the smallest noise, it is better that if you can shielded transformer.

Package Contents
  • 1 x NE5532 Volume Tone Control Board Kit

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