User manual

Page 9 of 11
MSE-218 User Manual
v1.0 February 2013
Appendix A – Technical Specifications
MSE-218 high-power reflex subwoofer
ENCLOSURE TYPE: dual drive unit bass reflex subwoofer
DIMENSIONS (HxWxD): 550 (21.7) x 1300 (51.2) x 850 (33.5) mm/(ins)
NET/SHIPPING WEIGHT: 104/107kg (228.8/235.4lbs)
FREQUENCY RESPONSE
1
: 28Hz – 150Hz +/- 3dB
SENSITIVITY
2
: 100dB
DISPERSION
3
: omnidirectional
DRIVE UNITS: 2 x 18” (457mm) neodymium LF cone drive units
POWER HANDLING: 2000W RMS, 4000W program
MAXIMUM SPL
4
: 137dB continuous, 143dB peak
NOMINAL IMPEDANCE: 2 ohms
CROSSOVER: Active, recommended below 120Hz (24dB/Octave L-R)
CONNECTORS: 2 x Neutrik SpeakON
TM
NLT4MP
ENCLOSURE: 18mm (3/4”) multi-laminate Birch plywood – rebated,
screwed & glued.
Finished in impact resistant textured paint
ENCLOSURE HARDWARE: 8 x flush handles
2 x M20 polemount socket for mid/high enclosures
touring runners/stacking recesses
tour-grade castors
GRILLE: hex punched steel
OPTIONS: Colours/Weather Protection
ACCESSORIES: TC-218 padded touring cover
SPARE PARTS: DU-1802 18” (457mm) neodymium drive unit
RK-1802 recone kit
RG-218 replacement steel grille
Notes on measurement conditions:
1
Measured on-axis at 2m in an anechoic environment and referenced to 1m.
2
Measured in half space at 2m with 4W sine wave input and referenced to 1m.
3
Nominal dispersion, measured in an anechoic environment and averaged over stated bandwidth
4
Calculated and verified by subjective listening test of familiar program material.