MD7 (停产)

Ultra Long Excursion High Power Dual 18" Subwoofer


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.



  • 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


  Version Language Size Uploaded
Marquis Dance Brochure
en updated: 7月21日
  en  538.4 KB 7月21日
MD7 Spec Sheet
en updated: 7月21日
  en  493.7 KB 7月21日
Data Sheets
MD7 Spec Sheet
updated: 10月18日
    493.7 KB 10月18日
Marquis Dance Club Series Spec Sheets
updated: 7月08日
    4.0 MB 7月08日
Marquis Dance Club Series Brochure
updated: 7月08日
    538.4 KB 7月08日
CAD Drawings
Marquis Dance Series Customer Drawings PDF
updated: 10月18日
    204.9 KB 10月18日
Marquis Dance Series 3D DXF Drawings
updated: 10月18日
    10.4 MB 10月18日
Marquis Dance Series 2D DXF Drawings
updated: 10月18日
    611.9 KB 10月18日
Marquis Dance Club Series Declaration of Conformity
updated: 10月18日
    144.2 KB 10月18日
Speaker Tunings
Marquis Dance Club Series Tunings
updated: 10月18日
    1.5 MB 10月18日
MD7 Hi-Res Image 2
updated: 7月08日
    392.6 KB 7月08日
MD7 Hi-Res Image
updated: 7月08日
    466.2 KB 7月08日

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Frequency Response (-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)
System Sensitivity 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