Meyer Sound MSL-4

Frequency Response   ±4 dB from 65 Hz to 18 kHz
-6 dB at 60 Hz and 20 kHz

Phase Response   ±30¡ from 450 Hz to 10 kHz
Maximum SPL   140 dB@1 meter
Dynamic Range   >110 dB
(-6 dB points)

Crossover   800 Hz
Low Frequency   12″ diameter MS-12 cone (3″ voice coil)
High Frequency   2″ throat (4″ diaphragm) MS-2001A compression driver
Type   10k½ impedance, electronically balanced
Connector   XLR (A-3) male and female
Nominal Input Level   +4 dBu
Type   Complementary power MOSFET output stages (audio class AB/H)
Burst capability2   1240 watts (620 watts/channel)
THD, IM, TIM   < .02 %
Connector   250V NEMA L6-20P (twistlock) inlet or IEC 309 male inlet
Automatic voltage selection   95-125 VAC and 208-235 VAC; 50/60 Hz4
Operational voltage range   Turn on: 85 VAC; Turn off: 134 VAC; 50/60 Hz
Turn on: 165 VAC; Turn off: 264 VAC; 50/60 Hz
Max.Continuous RMS Current (>10 sec)   @115 V: 8A @230V: 4A @100V: 10A
Burst RMS Current (<1 sec)   @115 V: 15A @230V: 8A @100V: 18A
Max Peak Current During Burst   @115 V: 22Apk @230V: 11Apk @100V: 25Apk
Soft Current Turn-on   Inrush current <12A@115V
Dimensions   21 1/4″ W x 36″ H x 30″ D
Weight   180 lbs (82 kg)/Shipping: 213 lbs. (97kg)
Enclosure   Multi-ply hardwood
Finish   Black textured
Protective Grill   Hex perforated metal screen, foam covering
Rigging   Aircraft pan fittings, three on both top and bottom. Working load for
each fitting is 600 lbs, which is 1/5 the cabinet breaking strength
(with straight tensile pull).