EM Acoustics EMS-118 reflex subwoofer User Manual
Page 9
9
EMS-118 User Manual
www.emacoustics.co.uk
APPENDIX A – TECHNICAL SPECIFICATIONS
EM Acoustics operates a continuous process of research and development, and as such reserves the right to alter specifications without notice.
EMS-118
ENCLOSURE TYPE:
single driver reflex-loaded subwoofer
DIMENSIONS (HxWxD):
635 (25) x 590 (22.2) x 650 (25.6) mm/(ins)
NET/SHIPPING WEIGHT:
55/58kg (121/127.6lbs)
FREQUENCY RESPONSE
1
:
35Hz – 150Hz +/- 3dB
SENSITIVITY
2
:
97dB
DISPERSION
3
:
omnidirectional
DRIVE UNITS:
1 x 18” (457mm) neodymium LF cone drive unit
POWER HANDLING:
1000W RMS, 2000W program
MAXIMUM SPL
4
:
131dB continuous, 137dB peak
NOMINAL IMPEDANCE:
4 ohms
CROSSOVER:
Active, recommended below 120Hz (24dB/Octave L-R)
CONNECTORS:
2 x Neutrik SpeakON
TM
NL4MPR
ENCLOSURE:
18mm (3/4”) multi-laminate Birch plywood – rebated, screwed & glued.
Finished in impact resistant textured paint
ENCLOSURE HARDWARE:
2 x steel bar handles
1 x 35mm or M20 polemount socket for mid/high enclosures
4 x rubber feet & mating recesses
GRILLE:
hex punched steel
OPTIONS:
Colours/Weather Protection
SPARE PARTS:
DU-1802 18” (457mm) drive unit
RK-1802 recone kit
RG-118 replacement foam/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.