Condition:New
Type:Logic ICs
Product code: AA-JA23122
Product power supply: DC5V power supply,
Product interface definition: POT1 bass gain POT2 bass cutoff frequency
POT3 treble cutoff frequency
POT4 treble gain
Application: Speaker equalizer
Active crossover
Subwoofer integration
Noise reduction system
Digital car audio system
Home theater, karaoke, musical instruments
Introduction: This audio DSP board is equipped with the necessary components to install and demonstrate firmware. All the customer has to do is connect and play. Select AA-AP23122 and you will get this DSP board as shown in Figure 1-2. Customers also need an audio DSP expansion board ADAU1701 2 x 3, a stereo audio player, audio amplifier (or headset) connected via 3.5 channels or RCA, and most importantly, a flexible audio DSP connector (10-pin extension cable) Comes with an expansion board). After connecting the board of the kernel expansion interface board, just start the kernel board universal microUSB cable, then adjust the main volume, three volumes, bass volume and switching frequency on the on-board potentiometer, in addition to the slide switch on the boat to mute or enable audio output. Select the AA-AA11428 interface expansion board. Thanks to all available audio DSP interfaces, including analog and digital audio inputs and outputs, control IOs and I2C programming interfaces, the audio DSP board can provide a platform for the ADAU1701 to easily integrate digital audio applications with an affordable price.
Advantages: High sound quality
This audio DSP board uses the signal processing analog device ADAU1701 compara-ble found in high-end studio equipment. The dynamic range of the two Σ-Δadc and the four Σ-Δdac reach a height of 98.5 db. Each ADC has a THD + N -83 dB and each DAC (THD + N -90 dB. In addition, power filtering and signal loop optimization PCB layout and capacitive components also contribute to high sound quality.
Product sizeļ¼
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
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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.
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