HIFI 47 Headphone Earphone Amplifier Board 2 Channel DC Double Power Version Blue

Features:

1.It is double power version DC9-15V the better driving force if higher voltage.

2.With IC sockets allow to change different operational amplifier to realize different sound style.

3.The part of power is only capacitor smoothing please use pure power the best is battery! no pure power maybe generate noise.

4.The best PCB design all capacitor is international brand.

5.FR-4 1.6MM PCB very beautiful and wonderful sound.

Descriptions:

1.This is a HIFI 47 earphone amplifier 2 channel headphone amplifier.

Specifications:

Type:DIY KIT Finished Product (optional)

Model Number:WM-047D(Double Power Version)

Color:Blue

Output Power: 20mW

Channels: 2 (2.0)

Signal To Noise Ratio: 90

Input Type: LINE IN (AUDIO IN)

Output Type: LINE OUT (AUDIO OUT)

DSD (Direct Stream Digital): No

Bluetooth: No

Operational Amplifier Chips Model: NE5532

DAC Model: NE5532

WIFI: No

Recommended Headphone Maximum Impedance: 201-250 Ohm

Noted:If choose DIY kit need assemble to work Please take full consideration to buy.

Package informations:

Package Size:80x40x30mm/3.12x1.56x1.17in

Package weight:40g/1.4oz

Polybag package

Package included:

1 x 47 Headphone Amplifier Board(Double Power Version)

Noted:

1.Please allow 1-2mm errors due to manual measurement.

2.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.

Welcome to our store, there are friends to come to the distance, it is a pleasure. Your arrival makes the store feel great, this shop sells all kinds of high-quality goods, providing customers with the most cost-effective goods is the purpose of the store, what goods can be directly into the store to search for purchase, after the order we check the package and Ship your shipments as fast as possible.

If you are dissatisfied or do not understand, you can communicate with the platform in time. The platform will do its best to serve you and give you a quality shopping experience. I wish you a happy shopping! Welcome to visit next time! thank!

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.