The d&b audiotechnik M4 is a high-performance 2-way stage monitor featuring a 15" LF driver and a 1.3" exit horn-loaded HF coaxial driver with neodymium magnets. It offers a rotatable dispersion of 50° x 70°, delivering a maximum sound pressure level of 140 dB. Weighing 20 kg (44 lbs), the M4's versatile design allows it to function both as a floor monitor and, when used upright, as a powerful PA loudspeaker with a 70° x 50° dispersion. Its robust construction includes marine plywood housing, impact-resistant paint, and integrated handles for enhanced durability and portability.
**System Data:**
- Frequency Response (-5 dB standard): 55 Hz – 17 kHz
- Maximum Sound Pressure (1 m, free field):
- With D6/10D: 134 dB / 135 dB
- With D20/30D: 138 dB / 140 dB
- With D80: 138 dB / 140 dB
- Cabinets per Amplifier Channel (Passive Mode): 2
- Cabinets per D20/D80 (Active Mode): 4
**Loudspeaker Data:**
- Configuration: 2-way stage monitor
- Nominal Impedance: 8 Ω
- Power Handling Capacity (RMS / Peak 10 ms): 400 W / 1600 W
- Nominal Dispersion Angle (Horizontal x Vertical): 50° x 70° rotatable
- Components:
- Low Frequency: 15" driver with neodymium magnet
- High Frequency: Coaxial 1.3" exit compression driver with 3" coil and constant directivity horn
- Crossover: Passive crossover network
- Connections:
- Standard: 2 x NLT4 F/M
- Optional: 2 x NL4
**Dimensions / Weight:**
- Dimensions (Height x Width x Depth): 363 mm x 580 mm x 505 mm (14.3" x 22.8" x 19.9")
- Weight: 20 kg (44 lbs)
Shipping cost will be calculated by an Account Executive once order quantities and availabilities are confirmed. Orders shipping outside of continental United States are will call only.