JBL Professional D Bass

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The JBL D Bass 15‑inch Subwoofer speaker is a powerful, purpose‑built solution designed specifically for leisure KTV.

JBL D Bass compact subwoofer is a premium solution designed specifically for leisure and entertainment KTV rooms. The all new 384 mm LF driver JBL D Bass subwoofer features JBL’s 70+ years of speaker design expertise. Built with innovative, durable, and high-speed heat-dissipating materials, it ensures stable output even at full power, delivering users a smooth and rich audio experience. Its unique grille brightness complements the golden logo, and under lighting, the JBL Entertainment emblem and surface emit a breathing-like glow.

This product is currently available in China and APAC.

特点

Front-loaded Ventilation enables the speaker to achieve high power output while reducing interference from the rear wall.
Compact Design the rounded and compact form easily fits medium and small rooms. The bottom pads prevent the speaker from sliding and reduce wear.
Unique grille mesh design conceals screws, ensuring a smooth and seamless overall appearance.
NL4 Speakon® in parallel with binding post connectors enable seamless loop-through connections for easy system expansion
Transducers Constructed with advanced heat-resistant, highly efficient cooling materials to maintain stable and rich output even at full power.
Independent pole mount design, supporting installation of full-range speakers and bass plug.

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Spec Sheets

	语言	大小	上传日期
D Bass - Spec Sheet 更新: 3月 2026		533.5 KB	3月 2026
D Bass - Spec Sheet 更新: 3月 2026		476.0 KB	3月 2026

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零件与服务

性能

Model Name	JBL-D Bass 15-Inch Subwoofer Speaker
频率响应(±3 dB)	58 Hz - 300 Hz Measurement conducted under half-space (2π) conditions.
Frequency Range (-10 dB)	40 Hz - 500 Hz Measurement conducted under half-space (2π) conditions.
Power Rating (Continuous/Program/Peak)	550 W / 1100 W / 2200 W Testing conducted for 2 hours under pink noise with a crest factor of 6 dB, in accordance with IEC standards.
Maximum SPL (1m)	126dB continuous average (138dB peak) Peak, unweighted SPL, measured under full-space conditions at 1 meter using broadband pink noise with a 12dB crest factor.
System Sensitivity (1w @ 1m)	100 dB Measurement conducted under half-space (2π) conditions.
标称阻抗	8 ohms
低频驱动单元	1 x 384 mm LF driver
Enclosure	High quality MDF
外观颜色	High quality PVC finish
网罩	Powder coated, 1.5 mm perforated steel
Input Connector	NL4 Speakon® in parallel with binding post
尺寸（高 x 宽 x 厚）	584 x 470 539 mm
净重量	33.4 kg