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Enterprise Strength

values the needs and complaints of consumers. We seek development in demand and solve problems in complaints. Moreover, we continuously take innovation and improvement and strive to create more and better services for consumers.

Application Scope

's professional speaker has been widely used in many industries. is able to meet customers' needs to the greatest extent by providing customers with one-stop and high-quality solutions.

Company Advantages
1. KSA two channel power amplifier will be inspected comprehensively. The battery cells will be tested in different operation environments, including fault condition, high-pressure condition, or combustion condition to check its safety performance.
2. The product has excellent performance and stable and reliable quality.
3. Because this product only consumes a very little amount of power, it has largely cut down the utility electricity bills.

Product Display

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Feature

◪ All series has standard operating mode and the input sensitivity selection.
◪ 2 channel balanced input structure.
◪ A variety of input methods: stereo, bridge, parallel.
◪ Built-in intelligent pressure limit system.
◪ With a full range of electronic circuit high-speed protection.
◪ Built-in automatic temperature controlled fan cooling system.
◪ Hi Fi sound quality, perfect audio quality reduction, allowing actors to play vividly.
◪ Work with passive professional speaker, mainly used for conference system and other indoor or outdoor entertainment venues.

Product Parameter

Model	LA-350	LA-450	LA-650	LA-850
Stereo power 8ohms	350w*2	450W*2	650W*2	850W*2
Stereo power 4ohms	530W*2	680W*2	1000W*2	1250W*2
Bridge Mono Power 8Ω	1050W*2	1350W*2	2000W*2	2500W*2
Sigal to noise	103dB	105dB	105dB	106dB
slew rate	60V/us	60V/us	80V/us	80V/us
damping factor	≥500	≥550	≥550	≥600
frequency response	20HZ-20KHZ,±0.1dB
THD+N	≤0.01%,1/3Rate Power@8Ω1KHZ
IMD	≤0.01%,1/3Rate Power@8Ω
Input sensitivity	0.775V\1.0V\1.55V
Input Impedance	10KΩ/20KΩ(Unbalance/Balance)
input CMRR	≤75dB
Cross talk	≤70dB
LED Indicator	SIGNAL,PROTECT,ACTIVE,CLIP/LIMITING
Main power supply	230V@50HZ,FUSE:T8A	230V@50HZ,FUSE:T10A	230V@50HZ,FUSE:T12A	230V@50HZ,FUSE:T15A
power consumption	1060W	1360W	2000W	2500W
Net weight(KG)	16.7	16.8	21.9	22.7
Gross weight(KG)	18.2	18.6	23.8	24.6
Install Size(mm)	483W420D90H		483W490D90H
Master Carton size(mm)	570520165		613570170
Q/ty20”,40”,40”HC(pcs)	575/1150/1400		438/900/1145

Certificate

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Packing & Shipping

We support both OEM & ODM packaging. Our normally delivery method are by the sea, by air, by international express (DHL, UPS, TNT, FedEx)

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Company Features
1. Guangzhou KAIXU Audio Equipment Co., Ltd provides the exact same excellent production as the world-famous amplifier pa manufacturer.
2. We are blessed with a team of excellent researchers and developers. They are required to accept the continuing education offered by our company, such as seminars or offering tuition reimbursement. This enables them to equipped with professional knowledge to offer customers with satisfying results.
3. KSA aims to improve the quality of life of customers. Please contact us! Guangzhou KAIXU Audio Equipment Co., Ltd firmly believes that high quality and professional services will ultimately pay off. Please contact us! Our passion for the cause motivates us to fulfill our mission and pursue perfection of home stereo power amplifier . Please contact us! Guangzhou KAIXU Audio Equipment Co., Ltd will continue to strive for excellence. Please contact us!

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The best home stereo power amplifier material in accordance with two channel power amplifier is selected.

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The product is characterized by increased operational flexibility. It can be adapted to multiple directions to perform a wide variety of multitasking.

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