Bloom's Take Getting the right seal is crucial to getting the best performance and maximum experience with your IEMs. The choice in your tips may seem extremely insignificant, but when your tips are poorly fit, the difference is massive. SpinFit's new W1 silicone tips improve both comfort and stability with their unique core design bumping the soundstage while lowering fatigue. We find them to be a great upgrade from the 145s. The W1 is one of our most popular eartips. For more information on SpinFit sizing and fit, check out our SpinFit Eartips Guide |
SpinFit brings the industry's first double-layer WAVE corrugated tube core technology with the W1. They combine two different hardness levels with their inner wave-shaped silicone core, yielding a more stable fit and tip application. The design also improves upon SpinFit's patented annular joint technology with boosted sound reflection and more comfortable fit.
Double-layered Core
W-shaped
The inner diameter of the ear tip tube is 4.4mm, suitable for IEM bores with a diameter of 5-6mm. They are similar in compatibility to the CP145 tips, but they are slightly larger. SpinFt uses ISO10993 certified medical grade silicone which is zero allergy, high-hygiene, environmentally friendly, and solid elasticity for a clean, comfortable fit.
The W1s will provide good extension of extremely high and low frequencies, improved clarity, and rich sound level. You will hear the dynamic details from multiple instruments along with excellent spatial distancing. With a stable, snug fit, you will experience a soundstage not heard before, a deeper, more impressive sound, and you will appreciate your IEMs to their full potential.
I’ve always liked spinfit’s tips and have the w1 in both small and medium. Because of the price of these tips, you definitely have to figure out your ear size to get the appropriate tip size (they only come in one size). The w1s are very grippy and fit well in the ear. Definitely a must have for a seasoned audiophile, beginners can stick to cheaper tips until they know their size. Would be 5 stars if they were a little cheaper.
Very comfortable to wear has a moderate grip to them as well good for ears that don't produce a lot of ear wax
Great fit, worthwhile purchase.
Most comfortable tips used to date. Very soft silicone with comfy non irritating fit and a nice balanced sound.
These buds turned out great, might get another pair.