ThivanLabs Grand Subwoofer

TRANSDUCERS Dual professional 18″ drivers with 4″ voice coil

CONSTRUCTION Vented box, Heavily internally braced MDF

COLOR Rosewood

SENSITIVITY 100 dB

IMPEDANCE 8 Ohms

FREQUENCY RESPONSE –3 dB point of 18 Hz

MAXIMUM SPL 138dB continuous, 145dB peak

Tube control Preamp external ; Vacuum Tube Circuits for low pass filter, gain, phase control

AMPLIFIER external ; 2 x 2.600W max

DIMENSIONS HxWxD :  590 x 1050 x 670 mm

WEIGHT 85 Kg