Q10 Line Array + Q18S Subwoofer: Sound Solution for Small Indoor Stadium in South Africa, Creating Clear and Stable Sound Field

Location: South Africa

Date: February 2025

Project Type: stadium

1. Project Background

The customer of this cooperation is from South Africa and operates a small indoor stadium that can accommodate 600 people. The venue is mainly used for holding various small-scale stage activities such as small cultural performances, community activities and small sports event commentary, and is the core venue for local community cultural and sports activities. For a long time, the original audio system of the venue has obvious shortcomings: uneven sound field coverage, blurred sound and obvious noise in some areas, which cannot meet the hearing needs of events with 600 people; at the same time, the original equipment is cumbersome to install, requiring a lot of manpower and material resources to set up each event, and the equipment stability is insufficient, with frequent freezes and sound cuts, which seriously affects the event experience.

After multiple comparisons and selections, the customer finally chose to cooperate with our company. The core reason is that our audio products have professional commissioning capabilities, stable operation performance and convenient installation, which can accurately match the usage scenarios and core needs of the venue, quickly solve the pain points of the venue's audio, and provide clear and stable sound support for various small-scale stage activities.

2. Customer Needs

The core goal of this project is to completely solve the existing problems of the venue's audio and provide high-quality sound support for small-scale stage activities with 600 people. The specific needs and challenges are as follows:

• Clear Sound Quality: Ensure that every area in the venue can hear the sound clearly without noise or dead ends, meet the sound quality requirements of various scenarios such as event commentary, speeches and music playback, achieve a good standard of speech clarity, and avoid blurred sound and severe attenuation.
• Stable Operation: The audio equipment must have the ability to operate at high power for a long time, be able to adapt to the continuous development of small-scale stage activities (the duration of a single event is usually 3-6 hours), without freezes, sound cuts, overheating and other faults, ensure the smooth progress of the event, and reduce equipment maintenance costs.
• Convenient Installation: The customer's team lacks professional installation personnel, so it is required that the installation process of the audio equipment is simple and fast, without complex operations, can quickly complete the setup and disassembly, save manpower and time costs, and adapt to the rapid arrangement needs of various temporary activities.

3. Our Solution

In response to the customer's core needs and the characteristics of the stadium scene, our company finally determined the combination scheme of 6 Q10 line array speakers and 2 Q18S subwoofers after professional survey and scheme planning, and provided one-stop service throughout the process to ensure that the implementation effect of the scheme meets the needs. The specific implementation is as follows:

1. Equipment Selection: Combined with the space size and acoustic characteristics of the small indoor stadium with 600 people, 6 Q10 line array speakers are selected as the main sound reinforcement equipment, responsible for the coverage and restoration of mid-high frequency sound in the entire venue; 2 Q18S subwoofers are matched to supplement the low-frequency sound effect, improve the fullness of the overall sound effect, adapt to the needs of music playback, cultural performances and other scenarios. The combination of the two forms a complete sound reinforcement system, taking into account both clarity and sense of atmosphere.

2. Layout Planning: After on-site survey, the placement position of the audio is determined - symmetrically arranged on both sides of the stadium stage, 3 Q10 line array speakers are hung on each side with professional brackets, and the hanging height and angle are accurately calculated to ensure that the sound can evenly cover the entire auditorium and stage area without sound field dead ends; 2 Q18S subwoofers are placed on the ground on both sides of the stage, echoing the line array speakers, optimizing the low-frequency propagation effect, and avoiding occupying too much activity space.

3. Core Guarantee: Both Q10 line array and Q18S subwoofer have the characteristics of convenient installation and stable operation. With a professional commissioning team, the equipment installation is ensured to be fast and efficient. At the same time, through precise commissioning, the sound field distribution and sound quality effect are optimized, and the equipment is guaranteed to operate at high power continuously without faults, which fully matches the customer's usage needs.

4. Main Advantages of Products

The core products used in this project are Q10 line array speakers and Q18S subwoofers. Both products are optimized and designed for small-scale venues and stage activity scenarios, and their core advantages are in line with customer needs. The details are as follows:

（1）Q10 Line Array Speaker

• Uniform Sound Field Coverage: Adopting 10-inch two-way full-range design, built-in professionally tested passive crossover, horizontal coverage angle of 90°×50°, which can achieve long-distance uniform sound reinforcement, accurately cover small indoor stadiums with 600 people, effectively avoid sound dead ends and attenuation, ensure consistent and clear sound quality in the entire venue, and the speech clarity meets the needs of small-scale event broadcasting and commentary.
• Convenient and Efficient Installation: Adopting a special trapezoidal cabinet design, compact and lightweight, equipped with standard hanging devices and bottom metal bracket holes, which can flexibly realize bracket hanging installation without complex wiring and professional tools. Two people can quickly complete the installation and commissioning of 6 devices, greatly saving manpower and time costs, and adapting to the needs of rapid arrangement of temporary activities by customers.
• Stable and Reliable Operation: Adopting high-quality units and efficient magnetic circuit structure, the low-distortion design ensures pure sound quality without noise under high-power output. The rated power and peak power are suitable for the long-term operation needs of small-scale venues. The heat dissipation system is reasonably designed, which can operate at high power continuously for 3-6 hours without overheating or sound cuts. The stability is far beyond the customer's expectation, reducing the frequency of equipment maintenance.
• Excellent Sound Quality Restoration: The treble adopts a high-penetration diaphragm design, with transparent and bright high frequency and natural transition between mid and high frequencies, which can accurately restore human voice and musical instrument sound, adapt to various scenarios such as speeches, commentary and music playback, and meet the diverse sound effect needs of small-scale stage activities.

（2）Q18S Subwoofer

• Strong and Full Low Frequency: Adopting a large-diameter unit design, built-in professional DSP power amplifier, with deep low-frequency dive and sufficient strength, which can effectively make up for the low-frequency short board of Q10 line array, improve the fullness and layering of the overall sound effect, make the sound effect of music playback and cultural performances more appealing, and enhance the on-site experience.
• Outstanding Stability: The cabinet is made of high-strength material, with excellent shockproof and dustproof performance. The internal circuit has passed strict testing, which can adapt to long-term high-power operation without freezes or faults. It works synergistically with Q10 line array speakers to ensure the stable operation of the entire sound reinforcement system, adapting to the continuous development needs of small-scale activities.
• Strong Adaptability: Moderate volume, can be directly placed on the ground without complex installation, and has excellent compatibility with Q10 line array speakers, which can achieve synergistic work without additional commissioning. At the same time, it has good environmental adaptability, can adapt to the temperature and humidity environment of indoor stadiums, and is not prone to faults.

5. Implementation Process

To ensure the efficient implementation of the project and the sound effect meets the customer's needs, our company strictly follows the full-process service standards of "Survey - Installation - Testing". The specific implementation process is as follows:

（1）Survey and Planning

After the project is launched, our company arranges a professional technical team to go to the customer's small indoor stadium in South Africa for on-site survey. Focus on measuring key parameters such as the space size of the venue, the distribution of the auditorium and the position of the stage, analyze the acoustic environment of the venue, and check the factors that may affect the sound quality (such as wall reflection, space occlusion, etc.); combine the customer's needs and the characteristics of the venue, determine the placement position, hanging height and angle of Q10 line array and Q18S subwoofer, and formulate a detailed installation and commissioning plan to ensure that the plan is scientific and feasible, taking into account both sound quality effect and installation convenience.

（2）Installation and Programming Commissioning

According to the planning plan, the technical team carries 6 Q10 line arrays, 2 Q18S subwoofers and supporting brackets and wiring equipment to the site for installation work. First, complete the bracket fixation and hanging installation of Q10 line array, and accurately adjust the hanging angle; then place 2 Q18S subwoofers in the designated position, complete the equipment wiring and system connection. The entire installation process is efficient and fast, and all equipment installation is completed in only 2 hours.

After the installation is completed, the technical team conducts professional programming and commissioning. According to the acoustic environment of the venue and the customer's needs, optimize the sound field distribution, adjust the sound quality parameters, suppress noise and howling, ensure that the sound in the entire venue is clear and uniform, and the low frequency is full and not turbid. At the same time, test the stability of equipment operation to ensure that there are no freezes, sound cuts and other problems, adapting to the sound effect needs of various small-scale stage activities.

（3）Testing and Optimization

After the commissioning is completed, conduct a comprehensive test: simulate the event scene with 600 people, play music and conduct voice broadcasting to detect the sound quality clarity and sound field coverage in each area of the venue; operate the equipment at high power continuously for 3 hours to test the stability and heat dissipation performance of the equipment; invite the customer's team to participate in the test and collect the customer's feedback. For the detailed problems found in the test (such as local sound quality fine-tuning, equipment operation parameter optimization), timely adjust and optimize until the customer's needs are fully met, ensuring that the project implementation effect meets the standards.

6. Project Achievements

The audio project of the small indoor stadium in South Africa was efficiently implemented in accordance with the established plan, successfully completed the customer's needs, and achieved remarkable results. The details are as follows:

• Sound Quality Meets Standards: The 6 Q10 line arrays and 2 Q18S subwoofers work synergistically to achieve uniform sound field coverage of the entire 600-person venue, without sound dead ends. The sound quality is clear and free of noise, and both speech clarity and music restoration meet the customer's expectations, perfectly adapting to various scenarios such as small-scale stage activities, sports event commentary and speeches.
• Stable and Reliable Operation: The equipment has passed the test of continuous high-power operation, and can operate stably for 3-6 hours without faults, overheating or sound cuts, which completely solves the pain point of insufficient stability of the customer's original equipment, reduces equipment maintenance costs, and ensures the smooth progress of various activities.
• Convenient and Efficient Installation: The installation process of the whole set of equipment is simple, and two people can quickly complete the setup and disassembly, which greatly saves the customer's manpower and time costs, adapts to the needs of rapid arrangement of temporary activities by the customer, and wins high recognition from the customer's team.
• High Customer Satisfaction: After the project is implemented, the customer highly evaluates the sound effect, equipment stability and installation convenience, clearly stating that they will continue to cooperate with our company, and is willing to recommend our products to the surrounding venue operators with similar needs, laying a good foundation for our company to expand the South African market.

Customer Testimonial

"We are very satisfied with this cooperation with your company! The combination of 6 Q10 line arrays and 2 Q18S subwoofers perfectly solves the audio problems of our stadium. The sound is clear and uniform throughout the venue, and it can present excellent sound effects whether it is a small performance or event commentary. Moreover, the equipment installation is very convenient, saving us a lot of manpower costs. It can operate continuously for several hours without any faults, and its stability is far beyond our expectations. The professional commissioning team and thoughtful service of your company make us feel professional and reliable. We will continue to choose your company's products in the future and recommend them to partners around us!"