MD 828B - Passive subwoofer

MD 828B - Passive subwoofer

Reliability

High-power speakers for mobile and fixed setups

Variety

Passive and powered versions available

Fitting everywhere

Versatile cabinets with diverse mounting options

Confidence

Based on reliable own designed components

High-power, extremely effective dual 18” subwoofer, MD 828B is designed for large-scale fixed sound reinforcement sets involving MD series’ full-range cabinets. Involving hybrid band-pass design, MD 828B is capable of delivering low end musical frequencies along with convincing kick and punch. 

Product description:

Passive subwoofer

Main features:

  • 1400W nominal power
  • 2х18” woofers M1861 with 4” voice coil
  • 138,5 dB Max SPL
  • Efficient bandpass design

Main
Type Passive subwoofer
Acoustical & Electrical data
Frequency response (-10dB) 35 – 300 Hz
Max SPL (peak) 138,5 dB (calculated)
Sensitivity (1W/1m) 101 dB
LF Transducer 2x18”, M1861
Impedance 4 Ohm
Nominal power * 1400 W
Program power 2800 W
Peak power 5600 W
Connections and physical data
Connectors 2x Neutrik Speakon
Dimensions (WxHxD) 652x1020x784 mm
Net weight 85 kg
Shipping weight 87 kg
Enclosure materials Plywood; wear-resistant paint
Grill Steel grill, polymere protective net
Color Black

* Based on 2 hours power test, IEC filtered pink noise, 6 dB crest factor


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WH-1002 Castor wheel
SAT-3T Distance pole
MD828B-TB Transportation bag