ลำโพงซับเบส JBL STX818S Bass Reflex Subwoofer 18″

Description

JBL STX 818S Single 18” Bass Reflex Subwoofer

ตู้ลำโพงซับเบสกลางแจ้ง JBL 818S ขนาดดอกลำโพง 18″ ทนกำลังขับ 1000วัตต์ Continuous/2000วัตต์ Program 8Ω Nominal Impedance, ตอบสนองความถี่ 40 Hz-120 Hz, Provides up to 132dB SPL

The STX818S Passive 18″ Bass Reflex Subwoofer by JBL is a compact, high-power low frequency system capable of handling 1,000W of continuous power. It’s rated at 2,000W of program power and 4,000W of peak handling. The 18″ Super Vented Gap Cooled woofer is front-loaded into the vented enclosure. The system offers input connection flexibility for compatibility with a variety of cabling schemes. A recessed, external switch allows selection of either contacts +1/-1 or +2/-2.

The STX818S enclosure is constructed of top quality birch/poplar laminate plywood, coated in JBL’s rugged DuraFlex finish and is heavily braced to maximize low-frequency performance. It is also equipped with a threaded, pole socket to mount speakers weighing up to 100 pounds.The threaded socket minimizes buzzing and rattling and assures that the pole will be secure and straight.

The CNC-machined, 14-gauge steel grille is internally lined with acoustically transparent cloth to provide additional driver protection and give a professional appearance. The rear of the enclosure is fitted with T-nuts which may be used to attach the optional WK-4 caster kit.

Features:

• 18″ Super Vented Gap™ woofer for extended low-frequency output.
• Large port area for reduced distortion.
• 20 mm threaded pole socket for solid, secure satellite speaker mounting.
• Rugged DuraFlex™ coated enclosures sized to be truck pack friendly.
• 14-Gauge steel grille lined with acoustically transparent cloth.

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