pre-amplifier

Circuit audio mixer Microphone + line in
Circuits Audio Preamplifier

Circuit audio mixer Microphone + line in

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Toni

Microphone head and audio mixer circuit with volume. Simply use operational amplifiers to mix the sound of the microphone head ...

AK4490 AK4118 QCC3034 Fiber coaxial Bluetooth audio DAC
Preamplifier Audio Circuits

AK4490 AK4118 QCC3034 Fiber coaxial Bluetooth audio DAC

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Toni

AK4490 DAC chip, AK4118 transceiver, QCC3034 Bluetooth module, Fiber coaxial Bluetooth audio DAC. Upgrade your audio experience with our cutting-edge ...

TPA3110 Mini D power amplifier TPA3110D2 15w
Amplifier Audio Circuits

TPA3110 Mini D class power amplifier TPA3110D2 diy

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Toni

Mini D class power amplifier (TPA3110D2), Based on the TPA3110 digital audio power amplifier with preamplifier, it supports a power ...

Bluetooth music receiver BTM334 QCC3034 PCM5121
Audio Circuits Preamplifier

Module Bluetooth music receiver BTM334 (QCC3034) + PCM5121

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Toni

Module Bluetooth music receiver BTM334 (QCC3034) + PCM5121, QCC303X Bluetooth Receiver, a Bluetooth music receiver made based on the BTM334 ...

CMoy Headphone amplifier circuit
Amplifier Audio Circuits

CMoy Headphone amplifier circuit

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Toni

Cmoy Audio Amplifier Circuit for Headphones with Printed Circuit Board. Cmoy is a small headphone amplifier circuit, the original design ...

Lm4808mx headphone amplifier homemade diy
Circuits Amplifier Audio

Lm4808 headphone amplifier homemade diy

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Toni

Lm4808 headphone amplifier for homemade DIY, it is a stereo amplifier for headphones capable of providing up to 105mW per ...

Circuit dual power supply with voltage regulator 7812 7912 2
Circuits Power Supply

Circuit dual power supply with voltage regulator 7812 7912

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Toni

Circuit dual power supply with voltage regulator 7812, 7912 for preamplifier, can have another voltage with Cis 7805 and 7905 ...

AC6955F Bluetooth 5.1 audio module + SD card
Audio Circuits Preamplifier

JL AC6955F Bluetooth 5.1 audio module + SD card playback

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Toni

A multimedia player based on the Jieli JL AC6955F development, supporting Bluetooth 5.1 and SD card playback. Include lithium battery ...

diy riaa phono preamp
Preamplifier Audio Circuits

Diy RIAA Phono Preamp circuit with opamp

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Toni

Diy RIAA Phono Preamp circuit with opamp It’s a phono preamp based on the design of rod ellion (sound-au.com) ituses ...

Audmes - AUDio MEasurement System 2
Download Filter design Simulator Virtual instrumentation

Download Audmes – AUDio MEasurement System

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Toni

AUDio MEasurement System – a multi-platfrom system for audio measurement through sound card in the PC. It contains: generator, oscilloscope, ...

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