L24

L24 is a full frequency line array speaker suitable for large and medium-sized applications The L24 speaker adopts a dual frequency structure consisting of two 12 inch neodymium magnetic mid low frequency units combined with a 3-inch neodymium magnetic treble driver. The optimized unit combination method and the design of the high-frequency waveguide horn that runs through the AL series products enable the L24 speaker to provide uniform 100 degree constant directional control in the horizontal direction In the vertical direction, it exhibits fast high-order attenuation characteristics, effectively reducing interference between adjacent modules after array combination The L24 speaker is equipped with a neodymium magnetic unit, making it more lightweight. Quick installation of hanging accessories allows for easy and quick completion of array assembly and installation work The flexible combination form can be composed of multiple combinations to form a line array form for long-distance projection L24 has a good volume/sound pressure ratio For example, supporting the use of independent coverage requirements such as lip filling and delayed filling The lightweight appearance and weight of L24 can meet the high-quality sound amplification needs of various occasions. The product can be widely used in large and medium-sized theaters, dance clubs, schools, auditoriums, hotel banquet halls, large and medium-sized Live Houses, theme parks, and sports facilities

L20

L20 is a two-way full frequency line array speaker suitable for large and medium-sized occasions The L20 speaker adopts a dual frequency structure consisting of two 10 inch mid low frequency units combined with a 3-inch neodymium magnetic high-frequency driver, coupled to a cylindrical waveguide with 120 ° horizontal and 12 ° vertical coverage, forming a waveguide module in the frequency range from 60Hz to 18kHz. The box is made of high-quality birch plywood, with a high-strength waterproof and wear-resistant polyurea coating on the surface. The front of the speaker is protected by high-quality coated steel mesh combined with breathable waterproof mesh cloth. There are two ergonomic handrails on the outside of the box, and a three-point balanced hanging bracket is used to connect other products in the same series to achieve sound field positioning. The directionality of the sound field depends on the number and angle of the speakers, and can be matched with the geometric shape of the audience. It is perfectly driven and protected by a professional processor preset by a proprietary power amplifier. L20 speaker configuration quick installation hanging accessories, which can easily and quickly complete the combination installation work of the array The flexible combination form can be composed of multiple combinations to form a line array form for long-distance projection L20 has a good volume/sound pressure ratio The lightweight appearance and weight can meet the high-quality sound reinforcement needs of various occasions. The product can be widely used in large and medium-sized theaters, dance clubs, schools, auditoriums, hotel banquet halls, small and medium-sized Live Houses, theme parks, and sports facilities Realize the use of array hanging or ground stacking L20 can also be combined with L18 and L18AP active ultra-low frequency speakers to form an active line array speaker system. L20 is paired with L18 and L18AP low-frequency speakers for low-frequency extension L18 and L18AP low-frequency speakers have the same width as L20 and can be directly combined to achieve array hanging or ground stacking use L18AP active ultra-low frequency speaker with built-in professional DSP amplifier module and professional preset processing, combined with L18 and L20 for perfect driving and protection

L18

L18 is a high-power low-frequency speaker consisting of one high-power long stroke 18 inch unit, combined with optimized suppression of waveguide directional holes to maximize low-frequency efficiency. It is placed on the ground for stacking or hanging as a second lowest speaker in conjunction with the L series to expand low-frequency projection capabilities. The box is made of high-quality birch plywood, with a high-strength waterproof and wear-resistant polyurea coating on the surface. The front of the speaker is protected by a high-quality coated steel mesh combined with a breathable waterproof mesh. There are four ergonomic handrails on the outside of the box, and a three-point balanced suspension is used to connect other products in the same series. It is perfectly driven and protected by a dedicated power amplifier preset by a professional processor. The L18 low speaker is suitable for the L series L18AP, L08v2, L20, and L12, which have the same width and can be directly combined to achieve array hanging or ground stacking use The L18AP active ultra-low frequency speaker is equipped with a professional DSP amplifier module and has undergone professional preset processing, combined with L18, L20, L08v2, L12 for perfect driving and protection

L12

L12v2 uses neodymium magnetic units to make it lighter, with stronger and more penetrating sound. L12v2 is a full frequency line array speaker suitable for small and medium-sized applications The L12v2 speaker adopts a single 12 inch mid low frequency neodymium magnetic unit, combined with a 3-inch neodymium magnetic high-frequency compression driver's two frequency division structure, coupled to a cylindrical waveguide with 90 ° horizontal direction and 10 ° vertical coverage, forming a waveguide module from 60Hz to 18kHz frequency band. The box is made of high-quality birch plywood, with a high-strength waterproof and wear-resistant polyurea coating on the surface. The front of the speaker is protected by high-quality coated steel mesh combined with breathable waterproof mesh cloth. There are two ergonomic handrails on the outside of the box, and a three-point balanced hanging bracket is used to connect other products in the same series to achieve sound field positioning. The directionality of the sound field depends on the number and angle of the speakers, and can be matched with the geometric shape of the audience. It is perfectly driven and protected by a professional processor preset by a proprietary power amplifier. The L12v2 speaker is equipped with quick installation hanging accessories, which can easily and quickly complete the assembly and installation of the array The flexible combination form can be composed of multiple combinations to form a line array form for long-distance projection L12v2 has a good volume to sound pressure ratio The lightweight appearance and weight can meet the high-quality sound reinforcement needs of various occasions. The product can be widely used in large and medium-sized theaters, dance clubs, schools, auditoriums, hotel banquet halls, small and medium-sized Live Houses, theme parks, and sports facilities Realize the use of array hanging or ground stacking L12v2 can also be combined with L18 and L18AP active ultra-low speakers to form an active line array speaker system. L12v2 is paired with L18 and L18AP low-frequency speakers for low-frequency extension L18 and L18AP low-frequency speakers have the same width as L12v2 and can be directly combined to achieve array hanging or ground stacking use L18AP active ultra-low frequency speaker with built-in professional DSP amplifier module and professional preset processing, combined with L18 and L12v2 for perfect driving and protection

L08

L08v2 is an optimized product based on the original L08, and is a full frequency line array speaker suitable for small and medium-sized applications The L08v2 speaker adopts a two frequency division structure consisting of two 8-inch mid low frequency units combined with one 2-inch high-frequency driver, coupled to a cylindrical waveguide covering 120 ° horizontally and 10 ° vertically, forming a waveguide module from 80Hz to 18kHz frequency band. The box is made of high-quality birch plywood, with a high-strength waterproof and wear-resistant polyurea coating on the surface. The front of the speaker is protected by high-quality coated steel mesh combined with breathable waterproof mesh cloth. There are two ergonomic handrails on the outside of the box, and a three-point balanced hanging bracket is used to connect other products in the same series to achieve sound field positioning. The directionality of the sound field depends on the number and angle of the speakers, and can be matched with the geometric shape of the audience. It is perfectly driven and protected by a professional processor preset by a proprietary power amplifier. The L08v2 speaker is equipped with quick installation hanging accessories, which can be easily and quickly completed by a single person to assemble and install the array The flexible combination form can form a line array form for long-distance projection by combining multiple speakers. The L08v2 has a good volume/sound pressure ratio, which also makes it suitable for independent coverage needs such as lip filling and balcony filling in sound reinforcement in theaters, theaters, multifunctional halls, etc L08v2 is equipped with L18 and L18AP low-frequency speakers for low-frequency extension The L18 and L18AP low-frequency speakers have the same width as the L08V2 and can be directly combined to achieve array hanging or ground stacking use The L18AP active ultra-low frequency speaker is equipped with a professional DSP amplifier module and has undergone professional preset processing, combined with L18 and L08v2 for perfect driving and protection.

QCH36

The QCH36 uses two high-power speaker units with a rated power of 1200 watts and 18 inch 5-inch voice coils, providing a maximum output sound pressure level of 138dB. The operating frequency range is from 32Hz to 300Hz. The QCH36 can be used in conjunction with the QCH30 full frequency speaker system to achieve low-frequency expansion and extension The QCH36 has a special compression box design that ensures the expansion and extension of the low-frequency range to a greater extent. The improved design of the duct structure can effectively reduce the airflow velocity at the outlet, achieving a more robust and thick low-frequency while reducing distortion The high-power unit can withstand peak power of up to 9600 watts in an instant, and the larger mechanical displacement distance also brings more mass or volume of air compression, while ensuring lower distortion and good linear response at high-power output, maintaining a good musical taste. The box is made of high-quality birch plywood, with a high-strength waterproof and wear-resistant polyurea coating on the surface. The front of the speaker is protected by a high-quality coated steel mesh combined with a breathable waterproof mesh. There are four ergonomic handrails on the outside of the box, and a three-point balanced suspension is used to connect the QCH30 for sound field positioning. It is pre-set by a professional processor and perfectly driven and protected by a proprietary power amplifier.

QCH 30

The QCH series adopts DUS AUDIO's latest collaborative waveguide technology, successfully coupling radiation from multiple drivers into a horn, providing efficient performance of a single horn driver system with high sensitivity, efficient power transmission, excellent directional control, and an ideal foundation for truly modular linear arrays. This coaxial collaborative horn arrangement embeds high-frequency horns within larger horns, cleverly utilizing the entire front area of the box as the horn, maximizing horn size and improving directional control at lower frequencies (longer wavelengths). QCH30 is a large, long-range three-way (with built-in passive divider for medium and high frequencies) line array speaker Due to the use of built-in passive frequency division mode in the mid to high frequency range, the user's usage cost is better reduced. The QCH30 is equipped with two high-power 15 inch neodymium magnetic low-frequency units, capable of operating in the frequency range below 500Hz The mid to high frequency section consists of two high-efficiency 4-inch magnetic tiles and flat film pure mid-range units, combined with two 1.75-inch high-frequency magnetic tile compression drivers, coupled into a 90 ° horizontal and 10 ° (adjustable in 1 ° units) vertically covered collaborative waveguide horn, forming a collaborative waveguide module in the frequency range from 45Hz to 18kHz. The box is made of high-quality birch plywood, with a high-strength waterproof and wear-resistant polyurea coating on the surface. The front of the speaker is protected by a high-quality coated steel mesh combined with a breathable waterproof mesh. There are four ergonomic handrails on the outside of the box, and a three-point balanced hanging bracket is used to connect other products in the same series to achieve sound field positioning. The directionality of the sound field depends on the number and angle of speakers, and can be matched with the geometric shape of the audience. It is perfectly driven and protected by a proprietary power amplifier preset by a professional processor. The QCH30 speaker can be used in conjunction with the QCH36 subwoofer to achieve a more complete low-frequency effect. It can also be used in conjunction with QCH16 to make the sound more delicate and soft at close range. QCH30 has a maximum output sound pressure level of 148dB SPL, which can provide sufficient energy for audience areas within 200 meters, meeting the needs of large-scale mobile performances such as live rock music performances, EDM DJ music party variety shows, and large-scale corporate events

QCH 24

The QCH series adopts DUS AUDIO's latest collaborative waveguide technology, successfully coupling radiation from multiple drivers into a horn, providing efficient performance of a single horn driver system with high sensitivity, efficient power transmission, excellent directional control, and an ideal foundation for truly modular linear arrays. This coaxial collaborative horn arrangement embeds high-frequency horns within larger horns, cleverly utilizing the entire front area of the box as the horn, maximizing horn size and improving directional control at lower frequencies (longer wavelengths). QCH24 is a large, long-range three-way (with built-in passive divider for medium and high frequencies) line array speaker Due to the use of built-in passive frequency division mode in the mid to high frequency range, the user's usage cost is better reduced. The QCH24 is equipped with two high-power 12 inch low-frequency units, capable of handling frequency ranges below 500Hz The mid to high frequency section consists of two high-efficiency 4-inch magnetic tiles and flat film pure mid-range units, combined with two 1.75-inch high-frequency magnetic tile compression drivers, coupled into a 90 ° horizontal and 10 ° (adjustable in units of 1 °) vertically covered collaborative waveguide horn, forming a collaborative waveguide module in the frequency range from 50Hz to 18kHz. The box is made of high-quality birch plywood, with a high-strength waterproof and wear-resistant polyurea coating on the surface. The front of the speaker is protected by a high-quality coated steel mesh combined with a breathable waterproof mesh. There are four ergonomic handrails on the outside of the box, and a three-point balanced hanging bracket is used to connect other products in the same series to achieve sound field positioning. The directionality of the sound field depends on the number and angle of speakers, and can be matched with the geometric shape of the audience. It is perfectly driven and protected by a proprietary power amplifier preset by a professional processor. The QCH24 speaker has a maximum output sound pressure level of 146dB SPL, which can provide sufficient energy for audience areas within 150 meters, meeting the needs of large-scale mobile performances such as live rock music performances, EDM DJ music parties, variety shows, and large-scale corporate gatherings Due to its relatively compact size, QCH24 can also achieve excellent sound effects for indoor facilities such as Live Houses, large dance clubs, auditoriums, and other main sound reinforcement systems.

QCH 20

The QCH series adopts DUS AUDIO's latest collaborative waveguide technology, successfully coupling radiation from multiple drivers into a horn, providing efficient performance of a single horn driver system with high sensitivity, efficient power transmission, excellent directional control, and an ideal foundation for truly modular linear arrays. This coaxial collaborative horn arrangement embeds high-frequency horns within larger horns, cleverly utilizing the entire front area of the box as the horn, maximizing horn size and improving directional control at lower frequencies (longer wavelengths). QCH20 is a large, long-range three-way (with built-in passive divider for medium and high frequencies) line array speaker Due to the use of built-in passive frequency division mode in the mid to high frequency range, the user's usage cost is better reduced. The QCH20 is equipped with two high-power 10 inch low-frequency units, capable of handling frequency ranges below 500Hz The middle and high frequency parts consist of a high-efficiency 4-inch magnetic tile, flat film pure mid-range unit, combined with a 1.75-inch high-frequency magnetic tile compression driver, coupled into a 90 ° horizontal and 10 ° (adjustable in units of 1 °) vertically covered collaborative waveguide horn, forming a collaborative waveguide module in the frequency range from 50Hz to 18kHz. The box is made of high-quality birch plywood, with a high-strength waterproof and wear-resistant polyurea coating on the surface. The front of the speaker is protected by a high-quality coated steel mesh combined with a breathable waterproof mesh. There are four ergonomic handrails on the outside of the box, and a three-point balanced hanging bracket is used to connect other products in the same series to achieve sound field positioning. The directionality of the sound field depends on the number and angle of speakers, and can be matched with the geometric shape of the audience. It is perfectly driven and protected by a proprietary power amplifier preset by a professional processor. The QCH20 speaker has a maximum output sound pressure level of 141dB SPL, which can provide sufficient energy for audience areas within 100 meters, meeting the needs of large-scale mobile performances such as live rock music performances, EDM DJ music parties, variety shows, and large-scale corporate gatherings Due to its relatively compact size, QCH20 can also achieve excellent sound effects for indoor facilities such as Live Houses, large dance clubs, auditoriums, and other main sound reinforcement systems.

QCH 18

The QCH18 is a high-power low-frequency speaker featuring a single 18-inch long-stroke high-power driver. It incorporates optimized waveguide ports to maximize low-frequency efficiency. Designed for ground stacking or suspension as a subwoofer in combination with the QCH16 to extend low-frequency projection capabilities. The cabinet is constructed from premium birch plywood, with a high-strength, waterproof, and abrasion-resistant polyurethane coating on the surface. The front of the speaker is protected by a high-quality coated steel mesh combined with breathable, waterproof mesh fabric. The cabinet includes four ergonomically designed handles and a 3-point balanced suspension bracket for connecting other products from the same series. It is perfectly driven and protected by a proprietary power amplifier with professional processor presets. The QCH18 low-profile speaker shares the same width as the QCH16, allowing for direct combination to achieve array-style hanging or ground stacking configurations

QCH 16

The QCH series employs the latest DUS AUDIO-developed Synergy Waveguide technology, successfully coupling radiation from multiple drivers into a single horn. This delivers the efficient performance of a single driver system, featuring high sensitivity, efficient power transfer, excellent directivity control, and serving as an ideal foundation for truly modular linear arrays. This coaxial synergy horn arrangement embeds the high-frequency driver within a larger horn, ingeniously utilizing the entire front baffle area as the horn, maximizing horn size and improving directivity control for lower frequencies (longer wavelengths). The QCH16 is a large-range, three-way (passive crossover built-in for mid and high frequencies) line array loudspeaker. By incorporating built-in passive crossover mode for mid and high frequencies, it effectively reduces user costs. The QCH16 is equipped with two high-power 8-inch low-frequency drivers handling frequencies below 500Hz. The mid and high-frequency section combines a high-efficiency 4-inch magnetic wafer, flat-diaphragm mid-range driver with a 1.75-inch high-frequency magnetic wafer compression driver, coupled into a 90° horizontal and 10° (adjustable in 1° increments) vertical coverage synergy waveguide horn, forming a synergy waveguide module covering the 50Hz to 20kHz frequency range. The enclosure is constructed from premium birch plywood with a high-strength, waterproof, and wear-resistant polyurea coating. The front of the loudspeaker is protected by high-quality coated steel mesh combined with breathable, waterproof mesh fabric. The exterior features four ergonomic handles, and a three-point balanced hanging accessory for connecting other products in the same series to achieve precise sound field positioning. The sound field's directivity depends on the number and angle of speakers and can be matched to the audience's geometric configuration. Through professional processor presets, it achieves perfect drive and protection via proprietary power amplifiers. The QCH16 speaker features a maximum output sound pressure level of 141dB SPL, providing ample power for audience areas within a 100-meter range. It meets the demands of large-scale mobile performances such as live rock concerts, EDM DJ music parties, variety shows, and corporate gatherings. Dus to its relatively compact size, the QCH16 can also deliver excellent sound effects when used as the main loudspeaker system in venues like indoor live houses, large dance clubs, and auditoriums.