360° horizontal, 160° vertical (primary listening 10° to 50° up from ground)
Directivity (Q)
2.1
Directivity Index (DI)
3.2 dB
Rated Maximum SPL
108 dB @ 1m
Nominal Impedance
8Ω (at 8Ω setting)
Minimum Impedance
6.6Ω at 9.5kHz
Insertion Loss
<0.5 dB at any tap setting
Thru Setting
8Ω nominal
Crossover Type
2nd Order LPF on LF and 2nd Order HPF on HF
Recommended Protective High-Pass
45 Hz for 8Ω operation, 24 dB/oct 80 Hz for 60W tap, 24 dB/oct 50 Hz for 30W, 7.5W, and 7.5W taps, 24 dB/oct
Low Frequency Driver
200 mm (8.00 in) diameter LF driver, Kapton? former, 38mm (1.5 in) voice coil, polypropylene cone and polyurethane surround.
High Frequency Driver
25mm (1.0 in) diameter HF driver Polyetherimide (PEI) dome
Terminals
Bare wire with dielectric-gel-filled wire nuts (internal to top speaker section)
Wiring
Water ingress protected by two stages of gland nuts, one mounted on outside of enclosure (installed by installer via drilling 22 mm (0.875 in, 7/8 in) hole in any of multiple provided locations) and one between the bottom base and top speaker sections. Included gland nuts require round-jacketed wire with outside diameter between 4.0 mm and 9.0 mm (0.16” in and 0.35” in). For Installation instructions, see Installation Guide (#IS-C80MLS).
22mm (0.875 in, 7/8 in) twist-type drill bit (or other type suitable for plastic) for installing gland nut into enclosure.
Dimensions
Height
524 mm (20.7 in)
Width
355 mm (14 in)
Depth
355 mm (14 in)
Net Weight
7.8 kg (17 lb)
Shipping Weight
10.5 kg (23 lb)
Design
Enclosure Material
LDPE Polyethylene plastic, 6 mm wall thickness, UL94V-0 rated.
Grille
Powder coated stainless steel.
Environmental
IP-55 rating per IEC529 (dust protected and protected against jets of water). Exceeds MilSpec 810 for humidity, salt spray, temperature & UV. Passes Mil-STd-202F for salt spray. Enclosure UL94V0 rated.
Agency Ratings
UL1480, Transformer UL Recognized per UL1876, ROHS compliant.
