– The Pioneer TS R1651S-2 300W 3 Way 16cm Flush Mount Car Speakers sound and feel just like how great value for money should. – No crackles or loss of sound. – Flush Mount Speaker – 3-Way 3-Speaker System – Heavy-Duty Woofer Magnet Circuit – Tweeter Sound Field Enhancer & Electro-Dynamic Driver – Speaker grill included – MAX. MUSIC POWER: 300W – NOMINAL POWER 40W – WOOFER diameter: 160mm – MIDRANGE diameter: 30mm BALANCED DOME – TWEETER diameter:10mm PIEZOELECTRIC – IMPEDANCE: 4 0HMS – SENSITIVITY: 90dB ( 1.5dB) – FREQUENCY RESPONSE: 30Hz TO 18kHz (-20dB) – GROSS WEIGHT: 1.35kg