13 cm (≈ 5.25") 2-way coaxial car speaker Nominal power: 35 W — Max power: 250 W Frequency response: ~ 33 Hz to 24 kHz (bass to high frequencies) Sensitivity: 88 dB — Impedance: 4 Ω Woofer uses a lightweight IMPP® composite cone for balanced sound and reduced distortion Shallow mounting depth and standard cut-out dimensions — makes installation in many cars easier