Based on this product's specifications, here are some alternatives and similar models
Rotary volume control Omnitronic 80711089
Summary description:
The Omnitronic 80711089 is a wall-mounted rotary volume control with a power handling of 10 W. It features a frequency range of 50 - 18000 Hz, ensuring high-quality sound. The compact design (80 mm width, 67 mm depth, 154 mm height) makes it suitable for various installations. Its sleek black color blends well with any decor, providing both functionality and style.