Size of the board, want to check it will fit in my Technics deck

Size of pcb is 14.50 cms x 7.5 cms

We does not selling mic & echo.

is manual instruction there?

Yes, we provide circuit Diagram & working process + connection details document with the product.

LM3915 Stereo Audio Level Indicator ALM 711 x 2 Ready Module Sound Audio Spectrum Analyzer = 2 Pcs ( for Stereo Mode ) DC9V-12V ( 21 L.E.D. – 12 Green, 4 Yellow, 4 Red, 1 Blue )

Product ID: 381805444

💡21 L.E.D. Display

🔊Stereo Mode

🔋DC9V-12V Power

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€ 15.83

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Sold byAmazon SlovakiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎶 Light Up Your Sound Experience!

MADE IN INDIA - Support local innovation with this high-quality product from SAI ROBOTIC.
READY TO ROCK - Pre-assembled and ready to use—just plug in and let the music flow!
DURABLE DESIGN - Crafted from premium materials for long-lasting performance and reliability.
ILLUMINATE YOUR SOUND - Experience audio like never before with a vibrant 21 LED spectrum display.
EDUCATIONAL EXCELLENCE - Perfect for classroom demonstrations or science fairs, making learning fun and interactive.

The LM3915 Stereo Audio Level Indicator ALM 711 is a high-quality, pre-assembled audio spectrum analyzer designed for both educational and practical applications. Featuring a vibrant 21 LED display with 12 green, 4 yellow, 4 red, and 1 blue LED, this module operates on a DC9V-12V power supply and is perfect for classroom teaching aids or science fair projects. Manufactured by SAI ROBOTIC in India, it combines durability with functionality, making it an essential tool for audio enthusiasts and educators alike.

Specifications

Manufacturer	SAI ROBOTIC
Country of Origin	India
Item model number	ALM 711
ASIN	B09MHJ7G1F

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