4-Gang Motorized Potentiometer B50K B100K | 16-Pin Volume Control
4-Gang Motorized Potentiometer B50K B100K | 16-Pin Volume Control
4-Gang Dual Row 16-Pin Motorized Potentiometer – B50K / B100K
Take precise command of your audio system with this 4-Gang Motorized Volume Controller. Featuring a dual-row 16-pin configuration and a 25mm semi-axial shaft, this potentiometer delivers smooth, automated volume adjustment across multiple audio channels — perfect for amplifiers, home theater receivers, mixing consoles, and custom hi-fi builds.
Made in Mainland China.
Key Features
- Dual Row 16-Pin Design: Ensures stable, reliable connectivity for consistent performance in demanding audio setups.
- B50K & B100K Options: Choose the resistance value that best suits your audio equipment — versatile for a wide range of amplifier and receiver configurations.
- Motorized Controller: Enables precise, automated volume adjustment with minimal manual effort — ideal for remote-controlled or pre-amp applications.
- 25mm Semi-Axial Shaft: Ergonomically designed for easy installation and smooth, long-lasting operation.
- 4-Gang (4-Link) Configuration: Synchronizes control across multiple channels simultaneously for balanced, consistent audio output.
- Metal & Plastic Construction: Combines durability with a sleek silver finish that fits professional and DIY audio enclosures.
Specifications
| Product Name | Dual-Row 16-Pin Motorized Potentiometer |
| Model | B50K-4 / B100K-4 |
| Shaft Length | 25mm (Semi-Axial) |
| Pin Configuration | Dual Row, 16 Pins |
| Gangs | 4-Gang |
| Material | Metal & Plastic (PVC housing) |
| Color | Silver |
| Country of Origin | Mainland China |
Package Contents
- 1× 4-Gang Motorized Volume Controller Potentiometer
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Note: Actual color may vary slightly from images due to monitor brightness and lighting conditions. Please allow for minor measurement tolerances.
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Frequently Asked Questions
Q: What is the difference between the B50K and B100K models?
A: The B50K model has a total resistance of 50,000 ohms (50KΩ) while the B100K model has a total resistance of 100,000 ohms (100KΩ). The right choice depends on your audio equipment's input impedance — check your amplifier or pre-amp specifications to select the best-matching resistance value for optimal signal transfer and audio performance.
Q: What types of audio equipment is this motorized potentiometer compatible with?
A: This 4-gang motorized potentiometer is widely compatible with stereo amplifiers, home theater receivers, pre-amplifier circuits, mixing consoles, and custom DIY hi-fi audio builds. Its 4-link configuration allows synchronized volume control across multiple audio channels simultaneously.
Q: How does the motorized function work?
A: The built-in motor allows the potentiometer shaft to rotate automatically when a control voltage signal is applied, enabling remote or automated volume adjustment without manual turning. This is especially useful in remote-controlled amplifier setups or smart home audio systems.
Q: Is this potentiometer easy to install in a custom audio enclosure?
A: Yes. The 25mm semi-axial shaft and dual-row 16-pin layout are designed for straightforward installation in standard panel cutouts. The metal and plastic construction ensures a secure fit, and the silver finish suits most DIY and professional audio enclosure aesthetics.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.