Frequency Range (-10dB) |
33Hz – 19kHz |
Frequency Response (±3 dB) |
42Hz – 14kHz |
Power Ratings |
250 W (1000 W peak), 2 hrs. 200 W (800
W peak), 100 hrs. |
Maximum SPL (1m) |
116 dB continuous (123 dB peak) |
Sensitivity |
92 dB |
Coverage Angle |
110° x 110° |
Directivity Factor (Q) |
5.7, averaged 500 Hz to 10 kHz |
Directivity Index (DI) |
7.3 dB, averaged 500 Hz to 10 kHz |
Impedance |
8 ohms |
Crossover Type |
2nd order low-pass, 2nd order
high-pass, plus conjugate shaping circuitry. |
Transformer Taps |
70V: 150W, 75W, 38W, 19W 100V: 150W,
75W, 38W Insertion Loss: <0.65 dB at any tap setting Thru Setting: 8Ω
nominal |
Recommended High-Pass |
Protective 40 Hz high-pass (24 dB/oct)
for any transformer tap and for 8Ω operation |
Drivers |
LF: 250 mm (10 in) woven-fiberglass
cone with pure butyl rubber surround, 52 mm (2 in) voice coil on
high-temperature fiberglass voice coil former, optimized cone geometry,
linear suspension spider, FEA-optimized motor construction, aluminum ring on
pole piece. |
HF: JBL
2414H-C compression driver with 25 mm (1 in) diaphragm and voice coil
diameter, high temperature polymer diaphragm, JBL-patented design,
fluid-cooled. |
Enclosure |
High impact Polystyrene (HIPS) with
10% glass fill plus patent-pending internal 5 mm foamed polyurethane
secondary mold for additional cabinet density. |
Grille |
Zinc-plated and thermoset-composite
coated steel, WeatherMax™ multi-layer foam with tight-weave mesh vapor
barrier. |
Mounting hardware |
InvisiBall wall-mounting system
included. Ten 6 mm attachment points on cabinet for suspending or for
optional U-bracket. One 6 mm secondary safety attachment point (for forged
shoulder steel eyebolt, not included) on back panel. |
Outdoor Capability |
IP-55 per IEC529. Exceeds MilSpec 810
for humidity, salt-spray, temperature & UV. Passes MilStd-202F for salt
spray. Optional MTC-30MK marine-kit grille increases longevity in highly
corrosive environments. |
Input Connectors |
Screw-down terminal strip, zinc-plated
copper based, nickel-plated metal screws and washers. Accepts up to 9 mm
outside 4 mm inside open lugs (#6, #8, or #10 lug), plus bare wire (up to 12
AWG / 2.5 mm2). |
Safety Agency |
Transformer is listed per UL1876 |
Colors |
Black (RAL9004) or white (-WH,
RAL9003) |
Dimensions (H x W x D) |
593 x 372 x 345 mm (23.3 x 14.6 x 13.5
in) |
Net Weight (each) |
18.8 kg (41.5lb) |
Shipping Weight (ea) |
22.0 kg (48.5 lb) |
Included Accessories |
1 pc MTC-PC2 input panel cover,
InvisiBall wall-mounting system, 6 mm x 305 mm InvisiBall hex wrench. |
Optional Accessories |
MTC-30MK Marine-Kit Grille in black or
white (-WH), consisting of grille and protective covers for baffle screws.
MTC-30CM (&-WH) Ceiling-Mount Adapter for installing speaker down from
the ceiling. MTC-30UB (&-WH) U-Bracket |