8 SPEAKER Pre-installation 4 x 6" 96 x 156 mm 60W 4 ohms. piezo suspension foam tweeter. 45mm depth -1 SPEAKER 91X155 -100MM 2-way coaxial speaker. - Treated membrane. -Foam suspension -Magnetic group -Piezoelectric tweeter -Max power VERY IMPORTANT, READ BEFORE BUYING: If you intend to have your item at short notice and for free, please choose other sellers as we cannot guarantee that point. Thanks for understanding.