Control 31

Two-Way High-Output Indoor-Outdoor Monitor Speaker

SRP from £965.00 + VAT

Two-Way High-Output Indoor-Outdoor Monitor Speaker

  • Components:
    
• 250 mm (10 in) woven fiberglass cone LF driver with 52 mm (2 in) voicecoil.
    
• High-output 2414H-C compression driver with 25 mm (1 in) exit, unique (patented) design and high-temperature polymer diaphragm.
  • 250 Watt capability (in 8Ω thru setting), plus 150 Watt transformer for 70V or 100V distributed lines, 
with 8Ω thru bypass.
  • Extended bandwidth, extremely smooth frequency response
  • Highly outdoor-capable design with included WeatherMax™ multi-layer grille and optional marine-kit grille for salt-air environments.
  • 110° x 110° symmetrical coverage.
  • Includes InvisiBall® mounting hardware plus ten 6 mm attachment points for suspension and optional U-bracket.
  • Included sealed input panel cover and screw-down input terminals for secure connection.
Frequency Response (±3 dB)42Hz – 14kHz
Power Ratings250 W (1000 W peak), 2 hrs.
200 W (800 W peak), 100 hrs.
Maximum SPL @ 1m116 dB continuous (123 dB peak)
Nominal 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
Nominal 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
Low Frequency250 mm (10 in) woven-fibreglass cone with pure butyl rubber surround, 52 mm (2 in) voice coil on high-temperature fibreglass voice coil former, optimised cone geometry, linear suspension spider, Fea-Optimised motor construction, aluminium ring on pole piece.
High FrequencyJBL 2414H-C compression driver with 25 mm (1 in) diaphragm and voice coil diameter, high temperature polymer diaphragm, JBL-patented design, fluid-cooled.
Enclosure MaterialHigh impact Polystyrene (HIPS) with 10% glass fill plus patent-pending internal 5 mm foamed polyurethane secondary mould for additional cabinet density.
GrilleZinc-plated and thermoset-composite coated steel, WeatherMax™ multi-layer foam with tight-weave mesh vapour barrier.
InstallationInvisiBall 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.
EnvironmentalIP-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.
TerminationScrew-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 RatingTransformer is listed per UL1876
ColoursBlack (RAL9004) or white (-WH, RAL9003)
Dimensions593 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 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
SKU Image Name Colour/description
JBL1660 Control 31 Control 31
JBL1661 Control 31 - WH Control 31 - WH White