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Sure Electronics Digital Stereo Audio Volume Control …
https://www.amazon.com/Sure-Electronics-Digital-Stereo-Control/dp/B00KMTHOMG
These are matching products, composed of a Digital Stereo Audio Volume Control Combo Kit , for use amplifiers for volume adjustment in audio applications. The range of volume adjustment is up to -83dB to 0dB with 1dB/step accuracy. This combination provides high precision volume control, low THD+N and high sensitivity as well as convenient installation. In addition, you can also use …
Remote Volume Control for Old Stereo Amp : 16 Steps …
https://www.instructables.com/Remote-Volume-Control-for-old-stereo-amp/
The electronic volume controle I used the IC PT2257. It is a digital potentiometer controlled by Serial I2C, It has 2 channels and has 10 attenuation steps of 1dB and 7 attenuation steps of 10dB cascaded. Meaning you can control the attenuation from 0dB to 79dB for every combination possible for each channel.
Amazon.com: TSA1020 Digital Audio Amplifier Volume ...
https://www.amazon.com/TSA1020-Digital-Audio-Amplifier-Controller/dp/B01LXXGDX3
TSA1020 is a digital stereo Bluetooth/Single-ended audio volume controller board. It has RCA audio input/output ports and a BVC port (Only for some Tinysine Bluetooth amplifier board). You can use it to control any normal amplifier board audio volume. The audio out signal will increase/decrease when user rotating the knob, Bluetooth audio volume control port will also …
Stereo Amplifier With Digital Volume Control | Hackaday
https://hackaday.com/2011/06/27/stereo-amplifier-with-digital-volume-control/
The volume control of this amp uses the DS1868 dual digital pot IC in place of the usual 10K pot providing 256 steps between zero and full volume. The DS1868 is controlled by a PIC μC with a 3 ...
LM386 based stereo audio amplifier with digital volume ...
https://pic-microcontroller.com/lm386-based-stereo-audio-amplifier-with-digital-volume-control-using-pic18f2550/
An external 10K potentiometer at the input is used to control the volume of the output speaker. For a stereo audio amplifier, we need two of this circuit. The supply voltage range for LM386 is wide (4-18 V). It can be powered with a +9V PP3 battery. For digital volume control feature, we will replace the external 10K potentiometer at the input stage with a digital …
2.8-WSTEREO AUDIO POWER AMPLIFIER WITH …
https://www.ti.com/lit/gpn/TPA0152
2.8-WSTEREO AUDIO POWER AMPLIFIER WITH DIGITAL VOLUME CONTROL • Compatible With PC 99 Desktop Line-OutInto 10-kΩLoad • Compatible With PC 99 Portable Into 8-ΩLoad • Internal Gain Control, Which Eliminates External Gain-SettingResistors • Digital Volume Control From 20 dB to -40dB • 2.8-W/ChOutput Power Into a 3-ΩLoad • PC-BeepInput
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