Boost your IEM experience with SpinFit's W1 Silicone Ear Tips The first double-layered and W-shaped core design ear tip Now available in individual sizes: SS, S, MS, M, and L (Bundled package of S, M, L discontinued) Similar compatibility with CP145 ear tips 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 The Design 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 The outer portion of the core is softer silicone which lowers fatigue and increase comfort The inner silicone is harder which provides more stability during installation W-shaped Reduces outside pressure Improves noise isolation 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 W1 Performance 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.
