2025 Guangzhou DSPPA Audio Co., Ltd.
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2025 Guangzhou DSPPA Audio Co., Ltd.
2025 Guangzhou DSPPA Audio Co., Ltd.
2025 Guangzhou DSPPA Audio Co., Ltd.

Professional Line Array Speaker System LA-4240B LA-150SUB

  • 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.

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DETAILS
SPECS
Professional Line Array Speaker System
Professional Line Array Speaker System
Professional Line Array Speaker System
Professional Line Array Speaker System
Professional Line Array Speaker System
Professional Line Array Speaker System
Professional Line Array Speaker System

Specifications of Professional Line Array Speaker System LA-4240B LA-150SUB



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

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

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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