LA-4240+LA-15SUB Multipurpose Portable Column Array Speaker System

Name: LA-4240+LA-15SUB Multipurpose Portable Column Array Speaker System
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● Designed to be waterproof for all-weather outdoor use, with a protective shell made entirely of aluminum;
● Produces clear, bright sound quality, featuring high mid-tone reproduction and robust, powerful bass；
● Installation is straightforward and convenient, with a long-range outdoor projection distance；
● Equipped with built-in DSP audio processing and an efficient active power amplifier module；
● The system includes a subwoofer paired with two sound columns, forming a high-power sound reinforcement system with various adjustable programs；
● Suitable for a range of settings, including churches, museums, live sound reinforcement, train stations, airports, sports facilities, legislative buildings, conference rooms, lecture halls, shopping malls, and A/V demonstration halls.

Contact now Leave message Download

Introduction
Specification

The LA-4240 is a compact linear sound speaker with 4.5” full range speaker unit, designed for voice and music applications, while the LA-15SUB is an active subwoofer with digital signal processing, well-designed 15” woofer that delivers the highest output, best sound performance. The golden combination of two LA-4240 and one LA-15SUB has a clear bright sound quality and strong bass, easy and convenient installation, its sound pressure level is far higher than the same level of products. With impressive outdoor projection distance, this system is ideal for a variety of applications, including use in churches, museums, live sound reinforcement, train stations, airports, sports facilities, legislative buildings, conference rooms, lecture halls, shopping malls, and A/V demonstration halls.

Model	LA-4240
Frequency Response (±3dB)	110Hz~17kHz
Frequency Range (-10dB)	80Hz~20kHz
NominalDirectionality (-6dB)	Horizontal 120°×Vertical 160°
Speaker Unit	4×4.5” Full Range Unit (Per)
RatedImpedance	8Ω
Sensitivity (1m/1W)	99dB
Rated Power (AES/Peak)	240W / 960W
Max.SPL	122dB (continuous) / 128dB (Peak)
Product Dimensions (H×W×D)	496mm×125mm×138mm
Net Weight	6.8kg

Model		LA-15SUB
Frequency Response (±3dB)		40Hz~250Hz
Frequency Range (-10dB)		35Hz~300Hz
Speaker Unit		1×15”Bass (220magenetic/4”(100mm)voice coil)
Rated Power (AES/Peak)		600W / 2400W
RatedImpedance		8Ω
Max.SPL		126dB (continuous) / 132dB (Peak)
Amplifier Module	Input Working Voltage	AC90V~260V PFC, 50Hz/60Hz
	Power Input Interface	Power CON
	Output Power	4Ω/600W + 8Ω/1200W
	Frequency Response (0/-0.5dB)	20Hz~20kHz
	SNR	≥101dB (20Hz~20kHz, A-weighting)
	THD	≤0.05
	Damping Factor	≥600@100Hz
	Amplifier Output Interface	One four-core professional speaker socket, output +1, -1
	DSP Module Sampling Frequency	96k / 24bit
	Input Sensitivity@80	1.2V/4dBu
	Input Output Interface	XLR-F/M
	DSP Channels	1 In 2 Out DSP
	Preset Program	8 PCS
	Product Dimension(H×W×D)	600mm×460mm×540mm
	Product Weight	28.6kg

PREV: LA1421A Active Line Array Speaker

NEXT: LA-8300 LA-212SUB Active Line Array Speaker System

Relate Products

LA1426SA 15 Inch Active Line Array SubwooferSeptember 21, 2018This product is an active subwoofer, with long-stroke woofer for powerful bass. The speaker box body is made of special plywood for sea vessels, with high reliability, and all metal accessories are ma...view
LA1423A Active Line Array SpeakerMarch 1, 2024The LA1423A is a versatile line array speaker, designed with a bass driver and two 2.5-inch treble drivers to deliver a frequency range from 58Hz to 18,000Hz. Its Class-D amplifier provides 1000W of p...view
DSP1280F Portable Waterproof Active Line Array Column PA SpeakerOctober 22, 2025The Professional Waterproof Active Line Array Speaker System is engineered for demanding applications that require exceptional sound quality, robust amplification, and reliable weather resistance. It ...view

«
1 ...
7
8
9
10
11
12
13
... 16
»

Leave a Message Email Us

we will contact you within 24 hours.