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Company Advantages
1. Latest machining techniques are used in manufacturing KSA . This product is ideal for home and theater acoustic sound system
2. Many famous brands have established stable cooperation with Guangzhou KAIXU Audio Equipment Co., Ltd. With a series of sensitive input selection, it features high sound quality
3. Its quality is guaranteed as its quality testing tends to be more rigorous and controlled based on the international standards instead of the national rules. Its cooling fan protects it from over-heating
4. Its technical parameters are in line with international standards and guidelines. It will effectively support users' today and long-term needs. Its low harmonic rate makes it deliver clear and accurate sound

Product Display

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Product Details

NO.1

High Quality Capacitance

The power amplifier uses a large capacity to ensure sufficient energy during high power operation,high quality and long life.

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NO.2

TOSHIBA Powerful Amplifier Tubes

High Performance and high power amplifer tube makes the voice vibrant and dynamic.

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NO.3

Pure Aluminum Heat Sink

Large aluminum heat sink can effectively transfer the heat generated by the power amplifier in time,and the heat dissipation is fast and the effect is good.

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NO.4

Excellent Cooling Fan

Ensure that the heat is dissipated and that the amplifier is cooled to prevent if from overheating.

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Product Feature

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PA1.3 Series is a high power, clear sound and low bass booster for subs.A new class AB desigin,through a bridge mode.lift GND even it was bridge.
Stable performance /precise workmanship. specialized system protection circuit, comprehensive safe,reliable & accurate such as short circuit protect,over load protect,DC protect(inrush audio peak) limiter soft start,High temp protect,HF protect, Back-EMF protect etc.

Product Parameter

Model	PA1.3
damping factor	≥620
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:T25A
power consumption	4400W
q’ty20”,40”,40”HC(pcs)	400/800/970

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 owns a highly qualified R&D team full of talents and a provincial technical centre.
2. KSA insists on putting pa amplifier the first place and continuously improving the corporate governance structure. Please contact us!

m******l

The creation of KSA pa amplifier involves some advanced technologies. They include mechanical systems technology, automatic control technology, sensing technology, and servo-drive technology. Its fibers are very uniform being processed by state-of-the-art screw extruder

a******i

The design processes of KSA pa amplifier are of professionalism. These processes include recognition of its need or purpose, selection of a possible mechanism, analysis of forces, material selection, design of elements (sizes and stresses), and detailed drawing. It is widely used in the home, agriculture, health care, construction, and other industries

f******q

The design of KSA pa amplifier is of professionalism. It is carried out considering many factors such as mechanical structure, spindles, control system, and part tolerances. The surface of this product is good in gloss

l******u

KSA pa amplifier is strictly assessed after production. Many factors include part tolerances, size limitations, materials properties, mechanical analysis, and function realization have been analyzed. It will be carefully packaged for shipment, with a paper tube inside and transparent polybag outside

d******y

KSA pa amplifier must go through these following production stages, including metal materials procurement and preparation, components machining, surface polishing, and assembly. The product has good flexural fatigue resistance

j******l

The product is efficient in removing dirt and contaminant. Due to its extremely small polyporous filter elements, any harmful substances, small molecule or macromolecular, will be removed effectively. Its quality is controled by professionals with 10+ years of industry experience

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