5/10PCS Potentiometer Knobs Caps 15x17mm Black Aluminum Alloy Potentiometers Knob Cap 6mm for Rotary Switch Volume Control

3590S-2-103L Potentiometer 1K 2K 5K 10K 20K 50K 100K European Precision Multi-turn Potentiometer 10-turn Adjustable Resistance

Digital Power Amplifier Board PCB 2 Channels Preamp Board Module NE5532 Chip DC12V 24V

10 Pcs Potentiometer Knob Rotary Control Turning Bakelite Knob Hole Dia 6Mm

3Pcs XL6009 DC-DC Buck Boost Voltage Converter Power Module 4A 400KHz Adjustable Switch Module 3.8-30V To 1.25-35V Power Supply

6W+6W+25W Hifi Class D Digital Power Amplifier Module Tda1517P 2.1 Super Bass Mini Micro 3 Ch Power Amplifier Board

TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A

33W+33W TDA7377 Stereo Audio Amplifier Power Board Dual Channel DC12V Assembed with Capacitor

Pre NE5532 Stereo Audio Module Amp Board DIY

High Powered Adjustable Direct Current Step Down Module Suitable for Industrial Laboratory Applications with 25A Output

12-35 Audio Preamplifier Board Stereo 553Panel Pre-amp

5PCS 20MM 6Pin Taper Rotary Potentiometer Carbon Film Resistors WH148 1K/2K/5K/10K/20K/50K/100K/250K/500K/1M Ohm Potentiometers

Audio Amplifier Passive Plate Volume Control Module 2-Channel YX202

Cd2399 Microphone Reverberation Board Effect Surpasses Pt2399 Microphone Preamplifier Dc6-15V

1Pcs 2 Pin Din Speaker Wire Plug 2P Hifi Loudspeaker Cable Solder Connector Male Female Socket

LA42DWQ High Accuracy Variable Speed Adjustable Single Circle Potentiometer 22mm 2K

WXD3-13-2W 2.2K Precision Multi Turn Wirewound Potentiometer Adjust Resist 5.8cm Length

Audio Preamplifier Board Dual Channel NE5532 Chip Preamp Module DC1230V XHA902

1Pair Gold Plated Amplifier Speaker Binding Posts Terminal 4Mm Sockets Speaker Plug Jack Connector Audio Terminal Banana Plugs

3S 10A 11.1V 12V 12.6V Lithium Battery Charger Protection Board Module for 18650 Li-ion Battery Cells BMS 3.7V

20W ±5V To ±24 Positive & Negative Dual Output Power Supply Boost Converter