This unique black t-shirt features a clever and eye-catching design centered around a "My Favourite Knob" graphic. The design incorporates a detailed illustration of a cutoff frequency knob, complete with markings for 20Hz, 200Hz, 2kHz, and 20kHz, which is printed in white for sharp contrast. This shirt is perfect for audio engineers, musicians, or anyone with a sense of humor and an appreciation for sound equipment. The shirt looks to be made of comfortable, breathable fabric, making it ideal for everyday wear. Makes a great conversation starter!