MD 828B - Passive subwoofer

MD 828B - Passive subwoofer


High-power speakers for mobile and fixed setups


Passive and powered versions available

Fitting everywhere

Versatile cabinets with diverse mounting options


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

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 Driver 2x18”, M1861
Impedance 4 Ohm
Nominal power 2 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

2 based on transducer power measured according to AES 2 - 2012

Related Products & Accessories

WH-1001 Castor wheel
WH-1002 Castor wheel
SAT-3T Distance pole
MD828B-TB Transportation bag