D&B Audiotechnik Z0731.001 AL90 High-Performance Loudspeaker with NL4 Connections
Upgrade your sound experience with the AL90! This powerful loudspeaker is perfect for medium-scale sound reinforcement. Here's why you need it:
- • Versatile Setup: Use the AL Flyingframe for a vertical column setup of up to four cabinet modules, creating a 90° constant directivity dispersion pattern in the horizontal plane. Or, go horizontal with the AL Flying adapter for a maximum of four loudspeakers.
- • Exceptional Sound Quality: With two x 10' neodymium LF drivers and one 1.4' exit HF compression driver, the passive 2-Way design delivers outstanding sound. The wave segments couple seamlessly for a coherent sound.
- • Durable Build: Constructed from marine plywood with a PCP finish for impact and weather protection. The front is safeguarded by a rigid metal grill and acoustically transparent fabric.
Specifications:
- System data:
- Frequency response (-5 dB standard): 60 Hz - 18 kHz
- Frequency response (-5 dB CUT mode): 95 Hz - 18 kHz
- Max. sound pressure:
- with D20/30D: 138 dB
- with D40/D80/40D: 139 dB
- Cabinets per amplifier channel: 2
- Loudspeaker data:
- Nominal dispersion angle (h x v - horizontal setup): 90 ° x 30 °
- Nominal impedance: 8 ohms
- Power handling capacity (RMS/peak 10 ms): 400/1800 W
- Splay angle settings: 20 ¡ 40° (5° increment)
- Components:
- 2 x 10' LF driver
- 1 x 1.4' exit compression driver with 3' coil
- Passive crossover network
- Connections: 1 x NL4
- Dimensions / weight:
- Dimensions (H x W x D): 322 x 700 x 356 mm (12.7 x 27.6 x 14')
- Weight: 23 kg (51 lb)


The D&B Audiotechnik Z0731.001 AL90 loudspeaker is designed for medium-scale sound reinforcement. It can be used in various settings like concerts, events, and venues. Ideal for sound engineers, event planners, and anyone seeking high-quality audio. With dimensions of 322 x 700 x 356 mm and a weight of 23 kg, it's easy to handle and install. Its versatile setup options and great sound quality make it a top choice for enhancing your audio experience.