null Skip to main content

Anodized Aluminum Knob - "The Big-Fi" - 1/4" Smooth Shaft (25mm OD)

Bulk Pricing:
Buy in bulk and save
Adding to cart… The item has been added


Bigger, better, more productive . . . it's an expanded take on our super-popular Hi-Fi knob . . . the BIG-FI!

This classic audio control knob clocks in at 25mm outer diameter, just the right size for your wood-trimmed component stereo system, guitar pedal, or heck -- throw this thing on your guitar, while you're at it. It's a solid chunk of aluminum with real heft and class. Just like it's Hi-Fi brethren, the Big-Fi knob's styling is simple, yet maintains high-quality details like a machine-line indicator that extends fully to the vertical edge of the knob. A silver hex screw attaches this knob securely and discreetly to any 1/4" smooth shaft potentiometer.

The Specs:

Solid aluminum knob

Black painted machine-line indicator

2mm silver hex screw

For 1/4" (6.4mm) smooth shaft potentiometer

13mm tall

25mm outer diameter

Need a tool to tighten this hex screw? Get the 2mm Allen wrench.

If you're looking to mix and match diameter sizes, complement the Big-Fi solid aluminum knob with The Hi-Fi (20mm OD), The Mid-Fi (15mm OD), The Lo-Fi (12.5mm OD), and The Mini Hi-Fi (10mm). Check out the final picture in our image gallery to see how they look together.