Brand Name:icchipcn.com
Condition:New
Type:Voltage Regulator
Model Number:AD828
Supply Voltage:Audio amplifier
Dissipation Power:Audio amplifier
is_customized:Yes
Operating Temperature:Audio amplifier
Application:Speaker
Package:SMD
Type:Home Amplifier
Characteristic: The pre amplifier is used for pre amplification when the audio signal is input to the power amplifier for playing sound, which can provide about 10 times of amplification;
It is applicable to all small signal audio output devices (such as MP3, set-top box, LCD TV and other audio output devices). It can also be used as a simple headphone amplifier.
3, 5AUX interface design can be used for input and output signals (IN signal input, OUT signal output)
The volume potentiometer with power switch is designed. Clockwise rotation means startup -- volume increase/counterclockwise rotation means volume decrease -- shutdown.
The front amplifier is designed with the NE5532 operational amplifier chip imported from the original packaging. There are finished products with shells and finished bare boards for selection, both of which can be used by wiring.
Specification: Signal input: IN-
Signal output: OUT-
Power supply: single power supply
Power supply: DC 8v-20v (12v linear power supply is recommended)
Input/output interface: 3,5AUX interface
Note: It is recommended to use linear power supply for the front amplifier, and try not to use switching power supply with large interference to avoid interference (current sound).
Package Contents: 1 * Preamplifier board (without power adapter)
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
















Q1: What Is Your Product Warranty?
A: We Guarantee Our Product Is Fit For Its Normal User Purposes And Is Free From Defects In Materials Or Workmanship.
Q2: What Is Your Company Policy On Defective Goods?
A: Our Company Keep Items Quality For A Long Time. If There Are Any Defective Goods Due To
Production Defects Or Transportation Problem, Please Contact Us. Our Customer Service Team Will Provide Immediate Response To
Complaints. We Will Try Our Best To Give You A Good Resolve Way.
Q3: What Is Your MOQ (minimum Order Quantity)?
A: Generally Our Moq Is No Limited. Please Have More Discussion With Us If Your Combination Of Models Is Complicated.
Q4:how About Getting Samples From You?
A: We Will Send You The Samples After We Receive The Payment For Samples. The Buyer Shall Afford The Shipping Cost. Please Have A
Confirm With Us Which Shipping Way Do You Want.
Q5:about The Shipment: What Type Of Shipment Will You Use?
A: We Usually Ship The Products By Express(delivery It To Your Door) Or By Air Freight To Your Nearest Airport, Shipping Days:3-7
Working Days Depend On Destination;if The Order Quantity Is Large, We May Ship By Sea Container And The Best Ship Way Is By Sea,
Shipping Days: Over 20 Working Days Depend On Destination Port.
Q6:what Packing Do You Use?
A: Neutral Package With Airbag Or Customized Package.
Q7:how Much Are The Shipping Cost?
A:shipping Cost Is Charged By The Package's Weight And Related To The Shipping Methods You Choose And Your Destination.
Q8:how To Order?
Step1.Click (Add to Cart) Buy Directly On The Product Page, Or Add To Shopping Cart And Settle Together, Pay With Paypal,
Need your information, such as full name,country, city, detail address, post code, tax number ...
Step2. We Will Delivery by EMS POST, FedEx or DHL Within
3-5 Working Days After Payment Confirmed.
Setp3. Confirm Us Receipt of Products.