Related sizes and installation of IWISTAO Output Transformer

Related sizes and installation of IWISTAO Output Transformer

Many customers ask us about the sizes for installation of output trnasformer, here we provide a table for you information.

Horizontal installation

Vertical installation

More details, please visit the link below.

https://www.iwistao.com/collections/output-transformers

How to make the solid wood Bluetooth Speaker by manual

How to make the solid wood Bluetooth Speaker by manual

If you are tired the Bluetooth speaker by mass production and want to find a unique Bluetooth speaker manual with good sound quality, you can come here to check it out.

The location of produce the Bluetooth speaker is a beautiful, peaceful village where is far from the city, then concentrate to make very product by manual and try to give our customers excellent experiences. Please take a look with us.

Here is the rest area. When we are tired, we will go in for a drink and lie down for a while... Think about where your Bluetooth speaker needs to be improved.

Here is our woodworking room where the Bluetooth Spleaker was born.

 

If you are interested in the solid Bluetooth Speakers and want to get more details, please click the link below.

Bluetooth Speaker Handmade Vintage Pure Solid Wood Portable 2x15w AUX U Disk Playing

IWISTAO HIFI 3 Inch Full Range Speaker 1 Pair 2 x 15W Computer Speaker Whole Aluminum Casing

IWISTAO HIFI 3 Inch Full Range Speaker 1 Pair 2 x 15W Computer Speaker Whole Aluminum Casing

It is All-aluminum casing and Ultra-thick material with precision CNC machining by independently developed. Choose a large magnetic 3 inch HIFI full range speaker unit, exquisite and compact, beautiful and generous.

It may be used as a pair of computer desktop speaker, or rear speaker.

There are two options for the casing, one is black and the other is silver.

More details, please find here.

IWISTAO HIFI 3 Inch Full Range Speaker 1 Pair 2 x 15W Computer Speaker Whole Aluminum Casing

IWISTAO Discrete Components Stereo FM Radio Board LA3401 Decoding TDA2030A Line Output

IWISTAO Discrete Components Stereo FM Radio Board LA3401 Decoding TDA2030A Line Output to 2 x 28W Tube Hybrid Amplifier & HIFI Bookshelf Speakers

The version adopts an air variable capacitor.

This is a stereo FM radio finished board with discrete components. You only connect DC12V power adapter and speakers then you can enjoy wonderful FM radio. Or, you may make a wooden casing and DIY it as a vintage radio.

The receiving part adopts the discrete component split frequency tuning head as a HF receiving unit. The PCBA adopts double balanced proportional discriminator with excellent sound quality, and also optimizes its layout of the intermediate frequency circuit PCB, improves the stability of the intermediate frequency. And it uses a LA3401 decoding chip as FM stereo decoder, whose resolution is up to 70dB,its noise ratio is up to 95 dB. At the same time, a first-stage FM mixed signal preamplifier is added, which improve the problem that the LA3401 standard circuit cannot be driven in weak signal, so that each radio station can achieve good mediation resolution. After then, the LA3401 has no decoding noise and is comparable to the LA3450 chip.

The video demo that the output to 2 x 28W Tube Hybrid Amplifier & HIFI Bookshelf Speakers

More details, please find here,

IWISTAO Discrete Components Stereo FM Radio Board LA3401 Decode TDA2030A AMP No Power Adapter

IWISTAO 2X10W HIFI 2-Inch Full Range Speaker Labyrinth Structure Wooden Cabinet 84dB Neodymium Speaker

 IWISTAO 2X10W HIFI 2-Inch Full Range Speaker Labyrinth Structure Wooden Cabinet  84dB Neodymium Speaker 

The full-range speakers are made of labyrinth structure speaker with black.

More details, please find here

IWISTAO 2X10W HIFI 2-Inch Full Range Speaker Labyrinth Structure Wooden Cabinet  84dB Neodymium Speaker