JBL CONTROL 31-WH nazidni zvučnici
Vreme isporuke: 5 do 7 dana!
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Opis proizvoda
The Control 31 utilizes high power components, computer optimized horn and coaxial component design, patent-pending cabinet manufacturing techniques, and a complex network to achieve smooth high fidelity performance, extended bandwidth and well-controlled, defined coverage from a compact loudspeaker.
Tehničke specifikacije proizvoda
- Frequency Range (-10 dB) 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)
- Nominal 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
- Nominal 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
- Low Frequency 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.
- High Frequency 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 Material 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.
- Installation 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.
- Environmental 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.
- Termination 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).
- Agency Rating Transformer is listed per UL1876
- Colors Black (RAL9004) or white (-WH, RAL9003)
- Dimensions 593 x 372 x 345 mm (23.3 x 14.6 x 13.5 in)
- Weight (ea) 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