Guangzhou DUBAO Electronics Technology Co., Ltd.
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Dual 8 Inch Two Way Bi-amped Line Array System, Lightweight, and Compact Birchwood Enclosure
The LA28 line array system features with two 8 inch neodymium low frequency drivers and one 3 inch neodymium drivers in a compact birch-wood enclosure.
With a high SPL 140dB, small size and lightweight, LA28 is full configurable to match middle size indoor or outdoor event.
To make a complete line array speaker system, we have SB18 to couple with LA28. This is a single 18-inch subwoofer. The inside 18-inch neodymium subwoofer with dual bass-reflex tuned enclosure, could deliver loud and efficient 138dB/m very high sensitivity.
As a sound system, we can run 2 LA28 bi-amped top speakers and one SB18 subwoofer loudspeaker per side.
Application:
A. Music playback and sound reinforcement in MID-size venues
B. Entertainers, corporate A/V professionals and sound system rental companies
C. Permanent Installation
Specification:
LA28 Two-way Bi-amped line array
| Usable bandwidth(-10dB) | 55 Hz - 20 kHz |
| Nominal directivity (-6dB) | Horizontal: 110° symmetric Vertical: Dependent upon number of elements and line source curvature |
| Maximum SPL | 141 dB |
| RMS handling capacity | LF: 450 W HF: 80 W |
| Components | LF: 2 x 8’’ HF: 1 x 3’’ neodymium diaphragm compression driver Nominal impedance: LF = 8 ohms, HF = 8 ohms |
| Rigging | Steel, certified for: 24pcs LA28 Angle increments: 0, 1, 2, 3, 4, 5, 7.5, 10° |
| Physical data | W x H/h x D: 730 x 250/164 x 482 mm 27.7 x 9.8/6.4 x 19 in Weight (net): 26 kg 57.2 lbs Connectors: 2 x 4-point Speakon Material: baltic birch plywood Finish: dark grey brown Front: polyester powder-coated steel grill Rigging: steel with dual coating zinc and polyester powder |
SB18 Single 18 inch subwoofer
| Low frequency limit (-10dB) | 32 Hz |
| Maximum SPL | 138 dB |
| RMS handling capacity Components Rigging | 700 W |
| LF: 1 x 18’’ Nominal impedance: 8 ohms | |
| Steel, certified for: 16pcs SB18 | |
| Physical data | W x H/h x D: 750 x 540 x 707 mm 29.5 x 21.3 x 27.8 in Weight (net): 52 kg - 114.5 lbs Connectors: 2 x 4-point Speakon Material: baltic birch plywood Finish: dark grey brown Front: polyester powder-coated steel grill Rigging: pole-mount socket, integrated rigging for flying and stacking |
| Low frequency limit (-10dB) | 32 Hz |
| Maximum SPL | 138 dB |
| RMS handling capacity | 700 W |
