Description
Ciare SPL NDK8.75W 8″ Neodymium Woofer
Sale unit: Sold individually — one woofer.
The NDK8.75W is the heavier-duty 8-inch neodymium option for systems needing more low-frequency capability and excursion than Ciare’s lighter NDI8.50W. A 3-inch voice coil, 8.5 mm Xmax and 300 W nominal rating give it more thermal and mechanical headroom for demanding midbass/woofer duty.
Verified Specifications
- Rated impedance: 8Ω
- Nominal power handling: 300 W
- Program power handling: 600 W
- Voice coil: 3 in / 75 mm
- Sensitivity: 90 dB
- Published frequency range: 45–2,500 Hz
- Xmax: 8.5 mm
- Magnet: neodymium
Fitment
- Overall diameter: 224 mm / 8.82 in
- Baffle cutout: 184 mm / 7.24 in
- Total depth: 111 mm / 4.37 in
- Bolt circle: 210 mm / 8.27 in
NDK8.75W vs. NDI8.50W
Use the NDK when you need more excursion and lower-frequency authority. Use the NDI when efficiency and wider upper-midrange bandwidth are the priority. They are materially different drivers, so they remain separate products rather than size/model variants.
Included: one Ciare NDK8.75W woofer.
Where this fits in the build
Speaker choice should follow the listening goal and the location it has to work in. Factory replacement, sound quality, loud daily and high-output builds have different priorities.

