JBL Control 30
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The Control 30 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.A symmetrical mid-high frequency horn allows use of the speaker in either vertical or horizontal orientation. Smooth frequency response and cone-midrange performance ensures excellent sound character throughout the frequency band,over the entire listening area.The top-quality line distribution transformer,designed for minimal insertion loss and reduced saturation, allows use of either 70V or 100V distributed speaker lines. In bypass position, the 4 ohm impedance allows use of multiple speakers on a loudspeaker line.The included InvisiBall mounting method is simple to install, aims easily and provides a high degree of theft deterrence. InvisiBall allows horizontal rotation of up to 41° off-axis and vertical rotation of up to 36° (horn end inward) or 23° (woofer end inward). Attachment points for the optional MTC-30UB (-WH) U-bracket allows for compact installation and is particularly useful for low profile underbalcony applications.Weather resistance has been maximized. The neodymium magnet LF woofer has a fiberglass and Kevlar composite cone, the surround is pure butyl rubber, and the basket is rear loaded to minimize exposure. The MR cone of the coaxial mid-high driver is anodized aluminum with a formulation EPDM rubber surround, and the HF compression driver’s diaphragm is pure titanium.The coaxial component is protected by an acoustically transparent screen.The grille is thermoset composite coated and stands up very well to UV as well as humidity. The grille is backed with our WeatherMax multi-layer foam, which prevents the direct incursion of water. Nickel/zinc rust-resistant terminals ensure a secure input connection.An MTC-PC2 sealed-entrance cover is included to further protect the speaker’s terminals.JBL’s exclusive SonicGuard overload protection is virtually inaudible to the listener, ensuring reliability while providing full fidelity sound.Available in black or white (-WH), the cabinet will accept a variety of paints to match any décor.
Specifications:
Frequency Range (-10 dB)1 : 38 Hz – 17 kHz
Frequency Response (± 3 dB)1 : 40 Hz – 16 kHz
100 Hr Power Capacity2 : 500 Watts Continuous Program Power
250 Watts Continuous IEC Pink Noise
Maximum SPL @ 1m3 : Short-Term: 123 dB; Long-Term: 117 dB
Nominal Sensitivity4 : 93 dB, 2.83V @ 1m (3.3 ft)
Nominal Coverage Angle5 : 120° H x 110° V
Directivity Factor (Q) : 5.2, averaged 500 Hz to 10 kHz
Directivity Index (DI) : 7.1 dB, averaged 500 Hz to 10 kHz
Nominal Impedance : 4 ohms
Crossover Type : 3rd order Low Pass LF, 2nd order High Pass/3rd order Low Pass MF,
3rd order High Pass, HF, plus conjugate shaping circuitry.
Transformer Taps : 70V: 150W, 75W, 38W, 19W
100V: 150W, 75W, 38W
Thru Position : 4Ω nominal
Recommended High-Pass : See Chart
Transducers:
Low Frequency : 250 mm (10 in) fiberglass/Kevlar® cone with pure butyl rubber surround,
50 mm (2 in) voice coil on fiberglass former, neodymium magnet
Mid Frequency : 125 mm (5 in) anodized aluminum cone with EPDM rubber
(Terpolymer of Ethylene and Propylene) surround, 25 mm (1 in)
voice coil on fiberglass former
High Frequency : 25 mm (1 in) compression driver, pure titanium diaphragm with
patented JBL diamond surround
Physical:
Enclosure Material : High Impact PolyStyrene (HIPS) with 10% glass fill plus patentpending
internal 5 mm foamed polyurethane secondary mold
Grille : Thermoset composite coated steel, WeatherMax multi-layer foam
Overload Protection : SonicGuard full range power limiting to protect network and transducers.
Environmental : IEC 529 IP-X5 rating. Exceeds Mil Spec 810 for humidity, salt spray,
temperature & UV. Passes Mil-Std-202F for salt spray.
Termination : Screw-down terminal strip, zinc plated copper base, nickel plated
metal screws/washers. Accepts up to 9 mm outside 4 mm inside open
lug (#6, #8 or #10 lug), plus bare wire (up to 12 AWG/2.5 mm2).
Safety Agency Rating: Transformer is listed per UL1876
Colors : Black or white (-WH)
Dimensions and Weight :
Dimensions (H x W x D) : 593 x 372 x 345 mm (23.3 x 14.6 x 13.5 in)
Weight (ea) : 18.9 kg (42 lb)
Shipping Weight (ea) : 20.3 kg (45 lb)
Included Accessories : 1 pc MTC-PC2 input panel cover, InvisiBall mounting base, 6 mm x
305 mm InvisiBall Hex wrench.
Optional Accessories:
MTC-30CM (-WH) to install speaker down from the ceiling.
MTC-30UB (-WH) U-Bracket
(cena se odnosi na komad)
Vas Opis: Note: STUDIO G!
Ocene: Los Dobar
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