MD1
Super Tweeter Loudspeaker


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Super Tweeter Loudspeaker
JBL’s Marquis Dance Club Series is a state-of-the-art family of loudspeaker systems designed specifically for the Dance Club Market. MD1 is an ultra highfrequency module consisting of dual JBL Selenium ST400 Super Tweeters for superior highfrequency response and is intended to be used in conjunction with the MD2 midhigh system, MD3 low-frequency system, and MD7 ultra highoutput subwoofer system. When all elements are combined they complete a high energy five-way dance system with unprecedented fidelity, clarity,
and breathtaking purity.

FEATURES
  • Dual JBL Selenium ST400 Super Tweeters
  • Extremely high sensitivity
  • Low Distortion
  • High fidelity
  • High temperature voice coil for durability and reliability

APPLICATIONS
  • Sophisticated dance clubs
  • Anywhere dramatic use of super high-frequency is desired

SPECIFICATIONS
Frequency Range1 (-10 dB) 5.5 kHz - 20 kHz
Power Rating 130 W (520 W peak) 2 hrs
Coverage Pattern Dual 40° x 40°
Crossover Frequencies 6 kHz to 10 kHz
Maximum SPL (1m) 129 dB cont avg (135 dB peak)
Ultra High-Frequency Driver 2 x JBL Selenium ST400 Super Tweeters
Nominal Impedance 2 x 8 ohms
Sensitivity 111 dB SPL, 2.83V @ 1m (3.3 ft)
Enclosure Trapezoidal, 16 mm (5/8 in) exterior grade 11 ply Finnish birch plywood
Suspension Attachment 10 M10 points
Finish Black DuraFlex™ finish
Input Connectors Neutrik Speakon® NL4 (2 wired in parallel), plus CE-compliant covered barrier strip terminals. Barrier terminals accept up to 5.2 sq mm (10 AGW) wire or max width 9 mm (.375 in) spade lugs. NL4’s +1/-1 in parallel with barrier strip (+2/-2 loop through).
Dimensions (H x W x D in vertical cabinet orientation) 184.2 x 421.3 x 305.8 mm (7.2 x 16.6 x 12 in)
Net Weight 8.2 kg (18.0 lb)
Optional Accessories M10 x 35 mm forged shoulder eyebolts with washers