L8424K Series Active Coverage-Adjustable Column Speakers

4.5"32-Driver Coverage -adjustable Column Speaker.

L8424K consists of eight 4.5-inch woofers and twenty-four 1-inch neodymium tweeters, arranged in a vertical line array configuration with a dedicated HF mounting bracket for precise alignment of high and low frequencies.

The bass-reflex enclosure is carefully tuned to work in synergy with the woofers, delivering deeper low-frequency extension and improved efficiency.

A proprietary high-frequency beam control module enhances clarity, layering, and detail in the high end.

The finely engineered crossover network ensures accurate and stable performance, supporting reliable long-term operation.

Supports multiple installation options, including ceiling suspension, horizontal mounting, and rear mounting.

Key Features

Directional Waveguide Technology

Reduces unwanted side lobes and achieves precise, controlled directivity.

DSP Beam Steering Control

Adjustable vertical coverage angle (±20°) allows sound to be focused on target areas while minimizing reflections from walls and ceilings, improving speech intelligibility and reducing reverberation.

Advanced DSP Processing

Intuitive control software with functions including beam steering, 7-band EQ, high/low-pass filtering, input level control, mute, preset storage and recall, and system configuration.

Built-in Multi-Channel Digital Amplification

Integrated high-stability multi-channel Class-D amplifier modules.

Optimized Driver Design

High-quality full-range drivers with optimized acoustic coupling for clear and natural sound reproduction.

Elegant Slim Enclosure

Slim wooden cabinet design with refined aesthetics, available in black or white to blend seamlessly into various environments.

Flexible Installation Options

Supports suspension, horizontal mounting, and rear support installation.

Electronics

Class-D amplification with integrated digital switching power supply

Front panel with precise gain control and power/status indicators

Comprehensive protection: DC fault, thermal, under-voltage, and over-voltage protection

Optional Dante audio input

DSP: 24-bit AD/DA, 96 kHz sampling rate

8 independent amplifier channels with ±20° vertical beam control via DSP

8 independent DSP channels with per-channel control: noise gate, gain, phase, mute, delay, and 11-band parametric EQ

Overload and limiter protection

High-efficiency power conversion for strong output and low power consumption

Selectable filter types: Butterworth, Linkwitz-Riley, Bessel (adjustable slopes)

Tweeter: 24 × 1" (25 mm), 0.8" voice coil

Woofer: 8 × 4.5" (115 mm), 1" voice coil

Rated Power (RMS): 400W

Peak Power: 1600W

Frequency Response: 52 Hz – 20 kHz

Coverage Pattern: 120° × 30° (±20° adjustable vertical)

Sensitivity: 98 dB (1W/1m)

Maximum SPL: 121 dB

Grille: Steel

Net Weight: 18.8 kg

Dimensions (W × D × H): 135 × 180 × 1172 mm

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