Montarbo SW 540, Instruction Manual

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SW540
Active subwoofer
Specifications
Speaker System compact, bass-reflex
• Power Handling 850 Watts
• Impedance 4 Ohms
• Frequency Response 38Hz ÷ 120Hz
• Sensitivity (1W, 1m) 100 dB
• Max. SPL 128 dB
• Stereo electronic crossover 24dB/octave
Crossover frequency
120Hz
• Components (custom) 15" extra large displacement woofer
Nominal diameter 15"
Frequency range 37÷2000Hz
Sensitivity 99dB
Rated impedance 4 Ohms
Net weight 8 Kg
THIELE/SMALL PARAMETERS
fs 37Hz
Re 3,04 Ohms
Qms 16,93
Qes 0,35
Qts 0,34
Vas 0,1m 3
η
o 3,17%
B.l 16,62 T/m
SD 0,085m
2
Xmax ± 5,25mm
34
Block diagram
APPENDIX
• Connections 6 x 3-pin XLRs
X-over stereo input balanced XLRs
‘link’ output (parallel) balanced XLRs
X-over stereo output unbalanced XLRs
• Construction HD polyethilene
steel protection grille
• Fittings Mounting pole (SM4) socket
carrying handles
• Power supply 230V.A.C. 50÷60Hz / Fuse: F4A
on request 117 V.A.C. 50÷60Hz / Fuse: F8A
• Dimensions / Weight W 62 x H 53 x D 46 cm / 32 kg
Amplifier MOSFET (class AB)
• Max. output power 550 Watts continuous
850 Watts peak
• Frequency Response 38Hz ÷120Hz ±1dB
• Input Impedance 10kOhms (balanced)
• Input Sensitivity 0dB (775mV)
• Equivalent input noise -110dB