Kamis, 15 Desember 2022

Assembled HIFI Amplifier Passive Tone Board Bass Treble Volume Control Pre-amplifier Preamp Board

US $5.46

Notice:This product is assembled,you can use it directly.

This is a mature classic design,new optimization,FR-41.6MM PCB material,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.

this board uss high-precision 5ring resistors and metalized capacitors,sealed potentiometers,so to maximize results.

Note: this product is passive, so there is no zoom function, because the resistance capacity network, output volume will be smaller than the input volume
Potentiometer spacing:24mm
Package include:
100% Brand New and High Quality
1PC Amplifier Passive Tone Board




About Payment

1.- Please make sure your payment account is available before you bid the item.

2.- All payments should be cleared within 7days after you receive the item. If you really have difficulty in paying the item, please contact us firstly, we will help to solve it.

3.- If you have any special request about the details of item, please leave a note in your order.

4.-If you A large number of purchasing pls contact us ,will give you a best price


About Warranty

1.- One year guarantee.

2.- If the item is defective upon receipt, it should be within 7days from the date of receipt for exchange a new one (Buyer should return all original and undamaged items under re-saleable condition).

3.- We supply free repairing service within one year of purchase. For the first 1 month, we will pay one way shipping cost( from us to your location); After 1 month of purchase, the buyer need to pay two ways of shipping cost.

4.- One we get the returned items, we will send the replaced ones back as soon as possible.

5.- Our warranty does not extend to any products that are physically damaged or under un-normal operating conditions as a result of misuse or improper installation on the parts.


About Shipment

1.- We can ship the products all the world.

2.- DHL, FedEx, TNT, UPS, EMS, China Post, singapore post ,Hongkong Post are all available. all have tracking number

3.- The item will be sent out with 3days after receiving the payment.

4.- Please make sure your delivery address and contact telephone number are correct when you bid the item.

5.- You can track the situation of your product on website after they are shipped out.


About Feedback

1.-  your feedback is very important to our development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. Thanks a lot for your time.

2.- Our program will leave back the same feedback to you after your positive feedback.

3.- Please contact us before you leave a neutral or negative feedback, we will try our best to solve the problems.






Posting Komentar