ESB Audio 3.WB8 Tremila 8" Active Subwoofer Box

The ESB 3.WB8 is a compact 8-inch active ported subwoofer from ESB's 3000 Series. At just 15 cm deep it suits installations where space is tight, and its built-in Class D amplifier provides the power.

• Only 150 mm deep, in an MDF enclosure
• Built-in Class D amplifier; 300 W nominal, 600 W peak
• Variable gain, low-pass filter (50–200 Hz), bass boost up to 12 dB and phase control
• Fibreglass/paper cone with ferrite magnet
• Remote control and several auto power-on modes

Genuine ESB Audio product. ESB is an Italian car audio brand with roots going back to 1969.