MD 425 - Full-range passive speaker

MD 425 - Full-range passive speaker


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

Due to its extended low-frequency friendly design and substantial power handling capacity, the MD 425 is the equipment of choice for many small and medium clubs, concert halls, restaurants and entertainment centers. Housing two 15” woofers and horn-mounted 1,5” driver and comprehensive set of M10 mounting points for fixed installations, MD 425 is optionally equipped with bi-amp/passive crossover mode switch.

Product description:

Full-range passive speaker

Main features:

  • 900W nominal power
  • 2x15” woofers M1540 with 3” voice coil
  • 1,5” HF driver M150 with 2,8” voice coil
  • 136,5 dB Max SPL
  • Bi-amp/passive crossover mode (optional)

Type Full-range passive speaker
Acoustical & Electrical data
Frequency response (-10dB) 50 – 18000 Hz
Max SPL (peak) 136,5 dB (calculated)
Sensitivity (1W/1m) 101 dB
LF Driver 2x15”, M1540
HF Driver 1,5”, M150
Nominal Coverage Angle (Horizontal × Vertical) 60° x 40°
Impedance 4 Ohm
Nominal power 2 900 W
Program power 1800 W
Peak power 3600 W
Connections and physical data
Connectors 2x Neutrik Speakon
Dimensions (WxHxD) 416x1138x449 mm
Net weight 50 kg
Shipping weight 52 kg
Mounting 12x M10 flying points
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

N-BOX-5 Tripod speaker stand
N-BOX-4 Tripod speaker stand
VA-0016 Eyebolt
SAT-3T Distance pole
MD425-TB Transportation bag