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4×4" full-range speaker units for high clarity and balanced sound reproduction across a wide frequency range.
15" woofer unit in the subwoofer for powerful low-frequency output, enhancing bass performance.
Telescoping support pole with cable for easy adjustment and flexibility during setup, ensuring ideal sound projection.
Full-Range Speaker with Aluminum Alloy Enclosure and waterproof sound mesh for durability.
Detachable full-range speakers that can be conveniently stored inside the bass reflex port of the subwoofer for compact storage and transport.
Equipped with four 4-inch silent wheels with brakes, ensuring easy mobility and stability during setup and use.
The system is suitable for both mobile and fixed installations, such as banquet halls, conference rooms, and outdoor venues.
The LA-4240B is a compact linear array speaker featuring four 4” full-range drivers, designed for both voice and music applications. The LA-150SUB, an active subwoofer with advanced digital signal processing, is equipped with a powerful 15” woofer and a high-power amplifier module, ensuring exceptional output and reliable audio performance.
For added convenience, the full-range speakers can be detached and stored inside the bass reflex port of the subwoofer, making the system even more portable and compact.
When paired together, two LA-4240B speakers and one LA-150SUB subwoofer deliver a clear, vibrant sound with deep bass, offering easy installation and a high sound pressure level that surpasses similar products. The system’s impressive outdoor projection range makes it ideal for various venues, including churches, museums, live sound events, train stations, airports, sports facilities, legislative buildings, conference rooms, lecture halls, shopping malls, and A/V demo halls.
Model | LA-4240B |
Speaker Unit | 4 × 4" Full-range Drivers |
Rated Power | 280W @ 8Ω / 800W (peak) |
Frequency Range | 100Hz-20kHz |
Sensitivity(1W/1m) | 98dB |
SPL | 120dB (Continuous), 130dB (Peak) |
Nominal Impedance | 8Ω |
Nominal Coverage Angle (H × V) | 120° × 80° |
Crossover Frequency | 120Hz |
Connectors | Two Neutrik NL4 Sockets (1-/1+) |
Enclosure Material | Aluminum Alloy |
Product Dimension(W×H×D) | 125 × 500 × 138mm |
Product Weight | 7.2kg |
Model | LA-150SUB | |
Speaker Unit | 1 × 15" Woofer, 220mm magnet / 100mm voice coil | |
Rated Power | 700W (Continuous), 1600W (Peak) | |
Frequency Response | 32Hz - 300Hz | |
Sensitivity(1W/1m) | 97.5dB | |
SPL | 130dB (Continuous), 136dB (Peak) | |
Nominal Impedance | 8Ω | |
Crossover Frequency | 120Hz | |
Connectors | One Neutrik NL4 Socket | |
Product Dimension(W×H×D) | 500 × 486 × 550mm | |
Product Weight | 35kg | |
Amplifier Module | Power Configuration | 1200W + 800W @ 8Ω |
Frequency Response | 20Hz - 20kHz (-0.5dB at 1/8 Output Power) | |
SNR | ≥101dB (A-Weighted) | |
Damping Factor | 500 | |
Input Sensitivity/Impedance | 1.2V / 22kΩ | |
THD | ≤0.05% | |
Input Voltage | ~190V-240V 50/60Hz | |
Output Circuit Type | Class D | |
Protection Features | Overload Protection, Overvoltage Protection, Undervoltage Protection, Overheat Protection, Short Circuit Protection, DC Protection, etc. | |
DSP Decoder Chip | 96kHz Sampling Rate | |
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