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PRODUCT

Control 31
JBL

Two-Way High-Output Indoor-Outdoor Monitor Speaker

Control 31은 실내 및 실외에서 모두 사용이 가능한 컴팩트 스피커로서 고강성 폴리스티렌 재질이 도포된 엔클로우저를 사용하고 있으며, 마인팅용 전면 패널을 통해 표준 육각 렌치를 사용하여 쉽게 최적의 상태로 고정할 수 있어 설치가 매우 쉽습니다. 또한 회전 가능한 고주파 혼을 통해 수직, 수평 각도를 바꿀수 있으며, 스피커 입구를 보호하기 위한 밀페된 입구 덮개를 가지고 있습니다.

• 110° x 110°의 커버리지

• 70V 또는 100V 의 하이임피던스 사용 가능

• 과부하 보호 회로 장착

• 25 mm (1in) 티타늄 다이어프램 압축 드라이버

• 서스펜션을 위한 10개의 10mm 부착 포인트 포함

• U-브래킷(옵션)

• 입력 패널 덮개 및 고정나사 입력단자

 

Frequency Response (-10dB)33Hz – 19kHz
Frequency Response (±3 dB)42Hz – 14kHz
Power Ratings250 W (1000 W peak), 2 hrs. 200 W (800 W peak), 100 hrs.
Maximum SPL (1m)116 dB continuous (123 dB peak)
Sensitivity92 dB
Coverage Angle110° 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
Impedance8 ohms
Crossover Type2nd order low-pass, 2nd order high-pass, plus conjugate shaping circuitry.
Transformer Taps70V: 150W, 75W, 38W, 19W 100V: 150W, 75W, 38W Insertion Loss: <0.65 dB at any tap setting Thru Setting: 8Ω nominal
Recommended High-PassProtective 40 Hz high-pass (24 dB/oct) for any transformer tap and for 8Ω operation
DriversLF: 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.
EnclosureHigh impact Polystyrene (HIPS) with 10% glass fill plus patent-pending internal 5 mm foamed polyurethane secondary mold for additional cabinet density.
GrilleZinc-plated and thermoset-composite coated steel, WeatherMax™ multi-layer foam with tight-weave mesh vapor barrier.
Mounting hardwareInvisiBall 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 CapabilityIP-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 ConnectorsScrew-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 AgencyTransformer is listed per UL1876
ColorsBlack (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 Accessories1 pc MTC-PC2 input panel cover, InvisiBall wall-mounting system, 6 mm x 305 mm InvisiBall hex wrench.
Optional AccessoriesMTC-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

 

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