JBL Professional MD7

较大的图像

Ultra Long Excursion High Power Dual 18" Subwoofer

JBL’s Marquis Dance Club Series is a state-of-the-art family of loudspeaker systems designed specifically for the Dance Club Market.The MD7, dual 18" subwoofer system is fitted with two JBL 2269H Differential Drive, Vented Gap Cooling capable of generating frequency response to 25 Hz in a sonically superior and visually imposing dance floor system. The MD7 is intended to be used in conjunction with the MD1 super tweeter, MD2 mid-high system, and MD3 low-frequency system. When all elements are combined they complete a high energy five-way dance system with unprecedented fidelity, clarity, and breathtaking purity.

特点

Dual JBL 2269H 4" dual voice coil – dual magnetic gap Differential Drive® woofers with Vented Gap Cooling™
4000 watts continuous program power handling
Horn-loaded enclosure for low distortion
Ultra low-frequency response with true sub-bass extension

Applications

Sophisticated dance clubs
Anywhere high energy dance music is required

下载

	Version	Language	Size	Uploaded
Marquis Dance Brochure updated: 11月 2023			538.4 KB	11月 2023
MD7 Spec Sheet updated: 11月 2023			493.7 KB	11月 2023
Data Sheets
MD7 Spec Sheet updated: 10月 2019			493.7 KB	10月 2019
Specifications
Marquis Dance Club Series Spec Sheets updated: 7月 2019			4.0 MB	7月 2019
Brochures
Marquis Dance Club Series Brochure updated: 7月 2019			538.4 KB	7月 2019
CAD Drawings
Marquis Dance Series Customer Drawings PDF updated: 10月 2019			204.9 KB	10月 2019
Marquis Dance Series 3D DXF Drawings updated: 10月 2019			10.4 MB	10月 2019
Marquis Dance Series 2D DXF Drawings updated: 10月 2019			611.9 KB	10月 2019
Compliances
Marquis Dance Club Series Declaration of Conformity updated: 10月 2019			144.2 KB	10月 2019
Speaker Tunings
Marquis Dance Club Series Tunings updated: 10月 2019			1.5 MB	10月 2019
Images
MD7 Hi-Res Image 2 updated: 7月 2019			392.6 KB	7月 2019
MD7 Hi-Res Image updated: 7月 2019			466.2 KB	7月 2019

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Parts & Service

性能

频率范围 (-10dB)	22 - 240 Hz
额定功率	4000 W (16000 W peak), 2 hrs
Input Modes	Drivers Parallel / Drivers Discrete
Frequency Response (±3 dB)	25 - 120 Hz
Maximum SPL (1m)	135 dB-SPL cont. avg. (141 dB peak)
系统灵敏度	112 dB SPLk 2.83V (2W) @ 1m (3.3 ft)
标称阻抗	4 ohms in parallel-drive mode2 x 8 ohms in discrete-drive mode
低频驱动单元	2 x 2269H, 460 mm (18 in) dia., 100 mm (4 in) Dual Coil Dual Gap neodymium Differential Drive®, VGC™ drivers
Enclosure	Rectangular cabinet, 16 mm (5/8 in) exterior grade 11-ply birch plywood
Suspension Attachment	18 points (5 top, 5 bottom, 4 each side) M10 threaded hardware.
外观颜色	Black DuraFlex™ finish.
网罩	Powder coated 14 gauge perforated steel.
Input Connector	NL4 Neutrik Speakon® and CE-compliant covered barrier strip terminals. Barrier terminals accept up to 5.2 sq mm (10 AWG) wire or max width 9 mm (.375 in) spade lugs. Speakon in parallel with barrier strip for loop-through.
Dimensions (H x W x D in vertical orientation)	762.0 x 1121.7 x 965.7 mm (30.0 x 44.2 x 38.0 in)
净重量	108 kg (238 lb)
Optional Accessories	M10 x 35 mm forged shoulder eyebolts with washers