JBL MD7 ultra long excursion high power dual 18" subwoofers, part of the Marquis Dance Club Series.

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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.



• 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



• Sophisticated dance clubs

• Anywhere high energy dance music is required



Frequency Range (-10 dB) : 20 - 230 Hz


Power Rating : 4000 W


Input Modes : Drivers Parallel / Drivers Discrete


Frequency Response (± 3 dB) : 25 - 180 Hz


Maximum SPL (1m) : 25 Hz - 200 Hz: 134 dB-SPL cont avg. (140 dB peak)


System Sensitivity : 25 Hz - 200 Hz: 100 dB-SPL, 1W (2.0V) @ 1m


Nominal Impedance :  

4 ohms in parallel-drive mode

2 x 8 ohms in discrete-drive mode


Low Frequency Driver :  

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 : 16 points (4 top, 4 bottom, 4 each side) M10 threaded hardware


Finish : Black DuraFlex™ finish


Grille : 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 cabinet orientation) :  

762.0 x 1121.7 x 965.7 mm 

(30.0 x 44.2 x 38.0 in)


Net Weight : 102.5 kg (226.0 lb)


Optional Accessories : M10 x 35 mm forged shoulder eyebolts with washers


For more info, visit the JBL website: JBL :: Product



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