Frequency Range (±3 dB)
78 Hz – 18 kHz
75 Watts Continuous Pink Noise Power (with 300 Watts peaks)
150 Watts Continuous Program Power
Nominal Coverage Angle
Directivity Index (DI)
Rated Maximum SPL @ 1m
105 dB continuous pink noise, 111 dB peak
70V: 60W, 30W, 15W & 7.5W
100V: 60W, 30W, 15W
Transformer Insertion Loss
0.5 dB @ 7.5 W, 0.5 dB @ 15 W, 0.6 dB @ 30 W, 0.7 dB @ 60 W
130 mm (5¼ in) polypropylene-coated paper with pure butyl rubber surround,
25 mm (1 in) copper voice coil, vented fiberglass resin voice coil-former
20 mm (¾ in) textile soft-dome, neodymium magnet assembly, ferro-fluid cooling, aluminum voice coil former
High impact polystyrene
Zinc-plated steel grille with powder-coat finish, foam backing (removable
Exceeds Mil Spec 810 for humidity, salt spray, temperature & UV. IP44 capability per IEC 529 – splashproof rating.
Two removable locking euro-block 2-pin connectors with screwdown terminals for bare wire. Connectors paralleled for input and loop-thru. Max. wire 12 AWG (2.5 mm2). Rubber terminal covers included.
Two identical suspension systems (one as main suspension cable and the other as safety cable), each consisting of 4.5 m (15 ft) long 2 mm (0.077 in) high-tensile galvanized-steel wire rope suspension cable with spring-clips for clipping onto the loudspeaker bracket and Gripple™ brand adjustable-height cable fasteners for infinitely adjustable height. Cables have SWL rating
of 45 kg (99 lb).
Safety Agency Ratings
Speaker listed per UL1480, transformer registered per UL1876. In accordance with IEC60849/EN60849. Suspension system and Gripple®-brand cable fastener listed per UL1598 and UL2239, TUV, and CSA Class 3426-01 & Class 3426-81.
234 mm (9.3 in) diameter x 259 mm (10.2 in) height to top of cabinet. 279 mm (11.0 in) to top of suspension bracket.