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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