Small Line Array Speaker System Solution for Small Lecture Halls CM1608 LA1230S LA-6300

Solution Overview

In small lecture halls, the core objective of the sound system is to ensure crystal-clear and intelligible audio delivery to every seat, eliminating challenges such as echo and distortion. To achieve this, it is essential to use a sound system capable of delivering uniform sound coverage, exceptional audio performance, and compatibility with the hall’s acoustic environment. To address these needs, a meticulously designed solution is presented.

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Small Line Array Speaker System Solution for Small Lecture Halls CM1608 LA1230S LA-6300

Project Requirements

Uniform sound coverage: The coverage range of the sound reinforcement system is determined based on the size of the lecture hall, ensuring consistent volume across all areas and meeting the auditory needs of the audience at different locations.
High directionality: The system is engineered to precisely control the direction of sound propagation, minimizing sound wave reflections and interference.
High sound pressure level: The system is designed to deliver a high sound pressure level, catering to the volume requirements of most small lecture halls.
Minimal reflections and echoes: The system significantly reduces sound wave reflections and echoes, enhancing the clarity and intelligibility of speech.
Ease of use: The system is designed for quick setup, with an intuitive user interface and comprehensive manual to ensure ease of operation.

2. Small Lecture Hall Configuration

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● Small lecture hall: The venue measures 18 meters in length, 7 meters in width, and 3 meters in height. The stage is rectangular, with a depth of 3 meters and a width of 7 meters.

● System components: Microphone System + Professional Sound Reinforcement System.

● System functions: The system supports handheld wireless microphones for mobile audio amplification, with a mixing console for sound source blending and adjustments. The combination of active line array full-range speakers and subwoofers ensures a wide sound coverage, capable of supporting both speech and musical performances.

No.	Model	Product Name	Quantity
1	CM1608	Portable Digital Mixing Console	1 pc
2	DK6935	Conference Digital Mixer Amplifier	2 pcs
3	D5821	True Diversity UHF Wireless Microphone System	1 pc
4	MAG2123S	Sequence Controller	1 pc
5	LA1230S	300W 12-inch Active Subwoofer	2 pcs
6	LA-6300	150W Small Line Array Speaker	4 pcs

3. System Advantages

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4. Features -- DK69 Series Amplifiers

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● Available in multiple power options: 2×150W/8Ω, 2×250W/8Ω, 2×350W/8Ω, 2×500W/8Ω, 2×650W/8Ω. The entire series of digital amplifiers supports 4-ohm loads.

● Equipped with a rotary encoder for primary operation, each audio channel has an independent volume control button for easy volume adjustment. The interface is straightforward, minimizing the risk of incorrect operations.

● Include a built-in player with visual song display, supporting functions like previous track, next track, pause, and repeat.

● Include 2 microphone balanced inputs on the rear panel, 2×6.35mm microphone inputs, each with independent volume control. The microphone inputs feature reverb effect processing and a 7-band digital equalizer for fine-tuning. It also holds a microphone feedback suppression function.

● Include 3 audio channels with independent volume control, 7-band digital equalizer adjustments, and preset sound effects.

● Include 1 stereo audio output channel.

5. Features -- CM1608 Digital Mixing Console

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● 8 XLR/TRS balanced microphone inputs, 2 stereo TRS balanced inputs.

● 2 stereo TRS balanced inputs, USB playback and recording channels.

● Outputs: 2 MainLR balanced outputs, 4 AUX balanced outputs.

● 5 built-in effects processors, including delay, chorus, reverb, pitch shift, and other effect types.

● 4 effect channels, each supporting different presets.

● Versatile effects: Multiple audio effect options to meet the needs of various music styles.

● Control software compatible with Windows, Linux, MacOS, Android, and iOS operating systems.

● Language support: English, Spanish, Simplified Chinese, and Traditional Chinese.

● Compact and lightweight design, easy to carry and move, ideal for quick deployment in various settings.

6. Features -- LA1230S Active Subwoofer

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7. Features -- LA-6300 Small Line Array Speaker

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8. Specifications - LA1230S/LA-6300

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Name	Single 12” Active Subwoofer
Rated Power	300W
Driver Unit	12” Woofer
Frequency Response	45HZ-200HZ
MAX. SPL	119dB
Sensitivity	94dB
Input Voltage	220V AC 50Hz
Phase Adjustment	0-180°
Impedance	8Ω
Speaker Input	1×XLR/2×RCA
Product Size (HWD)	455mm×380mm×485mm
Net Weight	22kg

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Name	LA-6300 Small Line Array Speaker
Input Voltage	AC220V/50Hz
Power	300-350W
Limiter	Yes
Input Sensitivity	0.707V, 60Hz
Frequency Response	45Hz~300Hz
Phase Adjustment	0~180°
Bass Speaker Size / Nominal Impedance	12/15-inch / 4-8 ohms

9. Application Scenarios

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The small line array sound reinforcement system is suitable for a variety of places such as mobile performances, conference rooms, multifunctional halls, banquet halls, and bars.

List of Products Related to the Above Solution

Small Line Array Speaker System Solution for Small Lecture Halls CM1608 LA1230S LA-6300

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