SB18
| Application | Feature | |
| Touring performance | 100mm voice coil, high transient response woofer | |
| Theatre | Thick and elastic hearing | |
| Stadium | Vented, horn preposition design | |
| Technical specification | ||
| Frequency Respond | 30 Hz ~ 180 Hz(±3 dB) ; 25 Hz ~ 250 Hz(-10 dB) | |
| Nominal Coverage(- 6 dB) | Omnidirectional | |
| Sensitivity(@1w/1m) | 100 dB SPL | |
| Powerating(AES) | 1200 W | |
| Nominal Impedance | 8ohm | |
| Maximum SPL | 130 dB (Continuous) 136 dB (Peak) | |
| Drivers | 1 x 18"（100 mm voice coil) subwoofer | |
| Physical data | ||
| Dimension | 750×561×880 mm | |
| Weight | 48Kg | |
| Speaker Cables | 1-2+（Signal Input & Loop） | |
| Connectors | 2 x WP4 connectors | |
| Materials | 18 mm，24 mm ,30 mm birch plywood | |
| Finish | Black water paintings | |
| Grille | Porous steel mesh with black spraying |
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2019 Experts from the China Institute Of Stage Design visited PLA
Date：11-26
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2019 Wing Chun Contest
Date：11-27
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2019 CanJam Global Show, Shanghai
Date：10-30
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Zhuzhou·China Power Valley Grand Prix
Date：10-30
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The 5th Games Of Huanggang
Date：09-16
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National Music Ritual, Beijing
Date：09-16
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MGTV. 2019 Young Forever
Date：08-03
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PLA Professional Team Travels With The Concert Tour Of The Infinite World For Love
Date：08-03
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