Product reviews JBL Professional Control 31-WH Two-Way High-Output Indoor-Outdoor Monitor Speaker, White
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| Speaker Type | Outdoor |
| Brand | JBL Professional |
| Model Name | CONTROL 31-WH |
| Color | White |
| Item Dimensions LxWxH | 30 x 18 x 19 inches |
- 250 mm (10 in) woven fiberglass cone LF driver with 52 mm (2 in) voice coil High-output 2414H-C compression driver with 25 mm (1 in) exit unique (patented) design and high-temperature polymer diaphragm
- Consistent 90° broadband pattern control 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 weatherman multi-layer grille and optional marine-kit grille for salt-air environments
- Includes Invisible 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
From the manufacturer
JBL Professional Control 31-WH
Two-Way High-Output Indoor-Outdoor Monitor Speaker
The Control 31 utilizes high-power components, computer optimized horn, and a complex network to achieve smooth, powerful high-fidelity performance, extended bandwidth, and well-controlled defined coverage from a compact loudspeaker. The high-output high frequency compression driver features a unique patented design, high temperature polymer diaphragm, and fluid-cooling for high output levels with low distortion. The field-proven top-quality line distribution transformer, designed for minimal insertion loss and reduced saturation, allows for use on either 70V or 100V distributed speaker lines. In the Thru setting, the 8 ohm impedance allows for the use of up to two speakers on a 4-ohm capable amplifier channel.
- Extended bandwidth, extremely smooth frequency response
- Highly outdoor-capable design with included WeatherMax multi-layer grille
- 110° x 110° symmetrical coverage
- Includes InvisiBall mounting hardware plus ten 6 mm attachment points for suspension
- Available in White or Black (Control 31)
 |  |  |  | |
|---|---|---|---|---|
| JBL Professional Control 28-1-WH | JBL Professional Control 28-1L-WH | JBL Professional Control 30-WH | JBL Professional Control 31-WH | |
| Product type | 8-Inch, High Output Indoor/OutdoorBackground/Foreground Speaker | 8-Inch, High-Output 8-Ohm Indoor/Outdoor Background/Foreground Speaker | 10-Inch, Three-Way High Output Indoor / Outdoor Monitor Speaker | !0-Inch, Two-Way High-Output Indoor-Outdoor Monitor Speaker |
| Power Rating | 240 W Continuous Program (2 hrs) 120 W (480W peak), Continuous Pink Noise (2 hrs) 90 W (360W peak) Continuous Pink Noise (100 hrs) | 240 W Continuous Program (2 hrs) *Continuous Pink Noise rating is IEC-shaped pink noise with a 6 dB crest factor. | 500 Watts Continuous Program Power 250 Watts Continuous IEC Pink Noise | 250 W (1000 W peak), 2 hrs.200 W (800 W peak), 100 hrs |
| Transformer Taps | 70V: 60W, 30W, 15W, 7.5W 100V: 60W, 30W, 15W Insertion Loss: <0.94 dB at any tap setting Thru Setting: 8Ω nominal | N/A | 70 V: 150 W, 75 W, 38 W, 19 W 100 V: 150 W, 75 W, 38 W Thru Position: 4 ohms nominal | 70V: 150W, 75W, 38W, 19W 100V: 150W, 75W, 38W Insertion Loss: <0.65 dB at any tap setting Thru Setting: 8Ω nominal |
| Sensitivity (1W, 1m) | 91 dB, 1W/1m (ave. 100 Hz – 10 kHz) | 91 dB, 1W/1m (ave. 100 Hz – 10 kHz) *Half-space (on-wall) averaged 100 Hz – 10 kHz, 2.83V. | 93 dB, 1W @ 1m (3.3 ft) | 92 dB |
| Coverage Angle | 100° x 100° | 100° x 100° *Coverage angle (-6 dB) average between 600 Hz and 12 kHz. | 120° H x 110° V | 110° x 110° |
| Maximum SPL (1m) | 112 dB ave. Continuous Pink Noise (118 dB peak) | 112 dB ave. Continuous Pink Noise (118 dB peak) *Calculated from sensitivity and power handling, exclusive of power compression. | Short-Term: 123 dB; Long-Term: 117 dB | 116 dB continuous (123 dB peak) |
| Frequency Response (-10dB) | 45 Hz to 20 kHz | 45 Hz to 20 kHz | 33Hz – 19kHz | |
| Directivity Factor (Q) | 7.3 (averaged 1kHz – 16kHz) | 7.3 (averaged 1kHz – 16kHz) | 5.2 dB, averaged 500 Hz to 10 kHz | 5.7, averaged 500 Hz to 10 kHz |
| Dimensions (H x W x D) | 15.2 "x 11.1" x 8.6" (386 x 282 x 219 mm) | 15.2 "x 11.1" x 8.6" (386 x 282 x 219 mm) | 23.3" x 14.6" x 13.5" (593 x 372 x 345 mm) | 23.3" x 14.6" x 13.5" (593 x 372 x 345 mm) |
| Weight | 15 lbs (6.8 kg) | 13.5 lbs (6.2 kg) | 42 lbs (18.9 kg) | 41.5 lbs (18.8 kg) |
Product Description
The Control 31 utilizes high-power components computer optimized horn and a complex network to achieve smooth powerful high-fidelity performance extended bandwidth and well-controlled defined coverage from a compact loudspeaker The 250 mm (10 inch) low-frequency driver features a woven fiberglass cone for a high degree of weather capability and pure butyl rubber surround for clean sound quality a high-temperature fiberglass voice coil former for high sensitivity high output capability and stable performance under long-term high power working conditions The optimized cone geometry provides for smooth frequency response and good off-axis performance A linear suspension spider provides low distortion while FEA-optimized motor construction produces minimum harmonic distortion An aluminum coupler ring outside the pole post further reduces distortion and further increases the sensitivity
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Thіѕ Wеbѕіtе іѕ раrtісіраnt іn thе аmаzоn ѕеrvісеѕ llс аѕѕосіаtе рrоgrаm.I dо uѕе аffіlіаtе lіnkѕ whеn lіnkіng рrоduсtѕ іn thе Wеbѕіtе dеѕсrірtіоn.Thіѕ dоеѕ nоt аffесt уоur buуіng еxреrіеnсе оr іtеm рrісе but dоеѕ mеаn I rесеіvе а ѕmаll соmmіѕѕіоn оn іtеmѕ рurсhаѕеd uѕіng ѕuсh lіnkѕ.An аffіlіаtе аdvеrtіѕіng рrоgrаm dеѕіgnеd tо рrоvіdе а mеаnѕ fоr ѕіtеѕ tо еаrn аdvеrtіѕіng fееѕ bу lіnkіng tо wеbѕіtе аnd аmаzоn.соmWе аlѕо раrtісіраtеѕ іn аffіlіаtе рrоgrаmѕ wіth оthеr ѕіtеѕ. Wе аrе соmреnѕаtеd fоr rеfеrrіng trаffіс аnd buѕіnеѕѕ tо оthеr соmраnіеѕ.
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