Nobsound Aluminum Spring Speaker Spikes and Isolation Stand Feet for HiFi Amplifier / CD Player Review
Spring-based isolation feet for speakers, amps and CD players: CNC-machined aluminum alloy bodies with tunable springs and anti-skid rubber, damping vibration up to a 50kg load.

Our verdict
These Nobsound spring isolation feet are a $35.99 experiment in vibration control for speakers, amplifiers and source components. The aluminum bodies resist vibration, the springs can be added or moved to tune both load and sound, and the anti-skid rubber adds grip. With a 50kg rating and a no-tools installation, they are approachable even for beginners, but check the quantity discrepancy between the title and the packing list, and make sure you have 38mm of extra shelf height.
- Best for
- Hi-fi owners who want tunable spring isolation under speakers or components without drilling or sticking anything down.
- Skip if
- Your shelf has less than 38mm of clearance, or your equipment is heavier than the 50kg rating per set.
These Nobsound isolation stand feet are a vibration-control accessory priced at $35.99, aimed at speakers, subwoofers, amplifiers, tube amps, turntables, CD/DVD players, recorders and DACs. Each foot is a CNC-machined aluminum alloy cylinder 45mm across and 38mm tall, with a soft-start approach: no holes to drill and no double-sided adhesive that could damage equipment.
The design philosophy is spring isolation. Where rigid spikes couple a component to the floor, springs suspend it to break acoustic feedback. Douk Audio says the aluminum alloy's high hardness and density give it a low harmonic vibration point and high damping, while the anti-skid rubber pads absorb additional vibration and improve sound clarity, stereo imaging and bass response. The tones are described as more focused and lighter with less noise.
Setup flexibility is the selling point: because the load is carried by springs, you can move or add springs to adjust load bearing, which also lets you tune the sound feeling. The feet suit many audio devices, and the packing list counts eight isolation stand pads with 28 springs plus eight anti-skid rubber pieces. One note of caution: the listing title says 4PCS while the packing list describes eight pads, so it is worth confirming exactly what arrives with the seller before ordering. The stated load bearing for the set is 50kg.
Douk Audio ships worldwide with free and expedited options, and the cost varies by destination country. Packages under 2kg go by airmail (10-25 days); heavier orders ship via DHL, UPS or FedEx (5-8 days). Import duties or customs charges are the buyer's responsibility. The store offers a 30-day free return or full refund and a 1-year warranty on all items, excluding orders placed by mistake, man-made damage or misuse, subjective change of mind, and anything outside the warranty terms.
What we liked
- Spring isolation design suspends equipment from acoustic feedback without drilling holes or using double-sided tape
- Load bearing is adjustable by moving or adding springs, which also changes the sound character to taste
- Aluminum alloy body combines high hardness and density with a low harmonic vibration point and high damping
- Anti-skid rubber pads absorb additional vibration and are said to improve clarity, stereo imaging and bass response
- Four feet cover speakers, amplifiers, tube amps, turntables, CD/DVD players, recorders and DACs up to 50kg
Worth noting
- The listing title says 4PCS while the packing list counts 8 isolation pads with 28 springs and 8 anti-skid rubbers, so confirm the quantity with the seller before ordering
- The 50kg load rating is per set; heavier racks or very large speakers exceed it
- At 38mm tall, the feet raise components noticeably, which may not suit tight shelves or low racks
Questions before you buy
How do the springs work?
Each foot carries its load on springs, and you can move or add springs to adjust load bearing; Douk Audio notes this also makes the sound feel different, so you can tune to taste.
How much weight can they support?
The stated load bearing is 50kg per set, so most typical speakers, amplifiers and source components fit comfortably.
How many pads are included?
The packing list describes 8 isolation stand pads with 28 springs and 8 anti-skid rubber pieces, though the listing title mentions 4PCS. Confirm the quantity with the store before ordering.
What is the return and warranty policy?
Douk Audio offers a 30-day free return or full refund and a 1-year warranty. Exclusions include orders placed by mistake, man-made damage or misuse, and subjective change of mind.
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