This model optimizes the circuit adds a pow er indicator single pow er supply AC and DC dual purpose and uses the enthusiast AD828 which is better than NE5532 and its performance and effect are further improved! The microphone board adopts the karaoke chip PT2399 chip technology stable performance. Both the front and rear amplifiers of the microphone board use AD828 audiophile operational amplifier chips. Through the jumper cap setting both electret microphones and dynamic microphones can be used. The pow er supply adopts a single pow er supply with a rectifier circuit which can be used for both AC and DC.
Product name: PT2399 Karaoke Reverb Board Working voltage: AC 6V-15V; DC 7-24V Processor speed: 2 pow er: 4 Featured service: with AD828 pre-amplifier Colour: red Material: PCB+metal Size: 100x50mm
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. About Us We provide the good product with the best pricewe support Wholesale/Drop Shipping Order 1. For Drop Shipping order please remark"dropshipping order" we will prioritize it. 2. For Wholesale/Drop Shipping orders if you have any ideas about the price or packageplease contact us in advancewe will give you the best service to satisfy your demands. About Shipments 1.We will send out the orders ASAP once your payment is completed normally. 2.Please write your complete delivery address with correct phone number and zip code especially please confirm your full name. About After-sale Service We are reliable seller and we have our professional after-sale service for all of our customers. If there is any question about the orderplease contact us in advance we will always here until you get a happy answer. About Feedback 1. Please check the package and item when you get carefully to make sure there is no problem. 2. If you have any problem or are not entirely satisfied with your packageplease don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you. 3. If there is no problem please leave us five star positive feedback. Your affirmation is our greatest motivation ! ! !
Specifications
Key Features
Durable and good quality
Amplifier board
PT2399 karaoke reverb board
AD828 preamplifier
Audio pow er amplifier board
Audio preamplifier board
The details are as described above
What’s in the box
1 * PT2399 karaoke reverberation board 1 * connecting line
Specifications
SKU: GE779EA7FAODRNAFAMZ
Model: Audio module
Production Country: China
Size (L x W x H cm): 13x10x4
Weight (kg): 0.1655
Color: red
Main Material: PCB+metal
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PT2399 Karaoke Reverb Board Single Pow Er Audio Preamp Circui