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M4 Active Stage Monitors 2-Way Stage Monitor
Components 15"/1.3"
Dispersion 50° x 70° rotatable
SPLmax 140 dB
Weight 20 kg / 44 lb Article number Z0800
标题
System dataFrequency response (-5 dB standard)55 Hz - 17 kHz1Max. sound pressure2with 10Dwith D20/30Dwith D40/D80/40D134 dB3/ 135 dB4138 dB3/ 140 dB5138 dB3/ 140 dB5Cabinets per amplifier channel (passive mode)2Cabinets per D20/D80 (active mode)4Loudspeaker dataConfiguration2-way stage monitorNominal impedance8 ΩPower handling capacity (RMS/peak 10 ms)400/1600 WNominal dispersion angle (h x v)50° x 70° rotatableComponents15" driver with neodymium magnetcoaxial 1.3" exit compression driver with 3" coil and CD hornpassive crossover networkConnections2 x NLT4 F/Moptional 2 x NL4Dimensions / weightDimensions (H x W x D)363 x 580 x 505 mm614.3 x 22.8 x 19.9" 2Weight20 kg44 lb
1 with floor coupling
2 1 m, free field, SPL max peak test signal: pink noise with crest factor 4, one speaker driven
3 passive mode
4 active mode (10D only)
5 active mode
6 overall dimensions (projected footprint)
Amplifier
The following specifications of power amplifiers can be used to drive AL90.
Recommended products
System data
Frequency response (-5 dB standard):55 Hz - 17 kHz1
Max. sound pressure2
with 10D: 134 dB3/135 dB4
with D20/30D:138 dB3/140 dB5
with D40/D80/40D:138 dB3/ 140 dB5
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):400/1600 W
Nominal dispersion angle (h x v):50° x 70° rotatable
Components:15" driver with neodymium magnet coaxial 1.3" exit compression driver with 3" coil and CD horn passive crossover network
Connections:2 x NLT4 F/M optional 2 x NL4
Dimensions/weight
Dimensions (H x W x D):363 x 580 x 505 mm6 14.3 x 22.8 x 19.9" 2
Weight:20 kg 44 lb
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