THÔNG SỐ KỶ THUẬT :
DIMENSION (H X W X D) WITH REAR PANEL AND FEET : 352.5 x 330 x 360.5mm
WEIGHT : 20 Kg
DESIGN : Force cancellation
DRIVE UNITS : 2x9" drivers
VARIABLE LOW PASS FILTER : 40Hz – 140Hz, LFE
INPUT : RCA phono sockets , Speaker level inputs
POWER CONSUMPTION : 1000W
POWER REQUIREMENTS : 100-240 V, 50/60 Hz
MAXIMUM OUTPUT : 110dB
FREQUENCY RESPONSE(-3DB) : 11Hz - 200Hz
AMPLIFIER TYPE : Built-in Class D
AMPLIFIER POWER : 1000W RMS (2 x 500W RMS
CHI TIẾT SẢN PHẨM :

To reproduce serious bass you need a completely different kind of loudspeaker, one which can cope with huge pressure. KF92 is engineered to blast out huge chunks of lower frequency energy, yet is subtle enough to pick out the delicate details of a double bass. KF92 ensures you don't just feel the air move - you feel the sound move you.
Two 9-inch drivers are positioned back to back in a force-cancelling design which cancels out the reactive forces which stress conventional subwoofers. This configuration keeps KF92 perfectly balanced so all you'll hear is deep and clean bass at sound pressure levels of upto 110db.
KF92's prodigious drivers are optimised with a clever vented design which reduces viscous drag on the movement of the cone, ensuring they can keep up with even the most demanding impulses.
Two 9-inch KEF transducers were conceived specifically for the KF92. They feature a hybrid aluminium/paper cone and an oversized motor system and voice coil. They offer vanishingly low distortion and precision, so every bass moment is uncovered even when they are working at extremes.
KEF's research into digtal sound processing - Music Integrity Engine - is the brains behind KF92. Intelligent Bass Extension optimises the relationship between the amplifier, drivers and cabinet, while placement-dependant EQ allows for seamless integration into any room.
LINK THAM KHẢO THÊM :
https://ap.kef.com/products/kf92-subwoofer