VASP Electronics High Gain Stereo Bass Treble PCB board for Audio...

Vasp Electronics Amphead – Made in India PCB & Kits – Super Bass Boost of 15dB and Signal Gain of 17dB, Power supply rectifier with voltage regulators is built in, support for USB / Bluetooth audio Adapters. 100% Compatible with all Vasp Electronics Amplifiers. 12 0 12 volt 250mA transformer recommended.
Stereo Bass Treble & Pre Amp with High Gain using NE5532, Super Bass Boost 15 dB and Signal Amplification. 17 dB, +5v supply for USB / Bluetooth Audio Modules.
Specs – Glass Epoxy FR4 Grade A PCB, Size – 90 mm x 90 mm ( 3.5 inch x 3.5 inch ),Working Voltage – 12v – 0 – 12v to 18v – 0 – 18v, Bass-Treble Boost Cut = 15 dB, Signal Amplification = 17 dB.
IC’s Pin to Pin Compatible – NE5532, JRC4558, TL072, LM833, NJM4560 all or any Can be used without Problem.
Features – 100% Compatible with Amplifiers By Vasp Electronics, Hi Bass Boost, Simple Design, Easy to Assemble, power supply circuit on board, ultra low noise with voltage regulators. +5v supply connector for usb / bluetooth
PCBs Made in India, Circuit Diagram, BOM (List of parts) & Instructions with PCB..