The Control 31 Speaker from JBL utilizes high-power components, computer optimized horn, and a complex network to achieve a smooth, powerful high-fidelity performance, extended bandwidth, and a well-controlled and defined coverage from a compact loudspeaker. The Control 31 features a 10″ low-frequency driver with a pure butyl rubber surround, 2″ high-temperature fiberglass voice coil for high sensitivity, high-output capability, and stability. The high-output, high-frequency compression driver has a unique patented design, high-temperature polymer diaphragm, and fluid-cooling for high-output levels with low distortion.
FEATURES
- 250W Power Handling
- 70/100V Transformer
- 10″ Woven-Fiberglass Cone LF Driver
- Extended Bandwidth
- Smooth Frequency Response
- 110 x 110° Symmetrical Coverage
- Weather-Resistant Enclosure
- InvisiBall Mounting System
SPECIFICATIONS
| Frequency Response | 33 Hz to 19 kHz at -10 dB
42 Hz to 14 kHz at ±3 dB |
| Power Rating | Continuous: 250 W, Peak: 1000 W, 2 Hours
Continuous: 200 W, Peak: 800 W, 100 Hours |
| Maximum SPL | Continuous: 116 dB, Peak: 123 dB at 1m |
| Nominal Sensitivity | 92 dB |
| Coverage Angle | 110 x 110° |
| Directivity Factor | 5.7, Averaged 500 Hz to 10 kHz |
| Directivity Index | 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 | 70 V: 150 W, 75 W, 38 W, 19 W
100 V: 150 W, 75 W, 38 W
Insertion Loss: <0.65 dB at Any Tap Setting
Thru Setting: 8 Ohms Nominal |
| Recommended Protective High-Pass | 40 Hz (24 dB/oct) for Any Transformer Tap and for 8 Ohms Operation |
| Low Frequency Transducer | 10″ / 250 mm Woven-Fiberglass Cone with Pure Butyl Rubber Surround
2″ / 52 mm Voice Coil on High-Temperature Fiberglass Voice Coil Former, Optimized Cone Geometry, Linear Suspension Spider, FEA-Optimized Motor Construction, and Aluminum Ring on Pole Piece |
| High Frequency Transducer | JBL 2414H-C Compression Driver with 1″ / 25 mm 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 |
| Installation | InvisiBall Wall-Mounting System Included
10 x 6 mm Attachment Points on Cabinet for Suspending or for Optional U-Bracket
1 x 6 mm Secondary Safety Attachment Point on Back Panel |
| Environmental | IP55 per IEC529
Exceeds MilSpec 810 for Humidity, Salt Spray, Temperature, and UV
Passes MilStd-202F for Salt Spray |
| Termination | Screw-Down Terminal Strip, Zinc-Plated Copper Based, Nickel-Plated Metal Screws and Washers
Accepts up to 9 mm Outside and 4 mm Inside Open Lugs (#6, #8, or #10 Lug), Plus Bare Wire (up to 12 AWG / 2.5 mm) |
| Agency Rating | Transformer is Listed per UL1876 |
| Dimensions | 23.3 x 14.6 x 13.5″ / 59.3 x 37.2 x 34.5 cm |
| Weight | 41.5 lb / 18.8 kg |
Packaging Info
| Package Weight | 47.2 lb |
| Box Dimensions (LxWxH) | 27 x 19 x 18″ |
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