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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!

j******a

The production of KSA pa amplifier is well controlled by the computer. The computer exactly calculates the necessary amounts of raw materials, water, etc to reduce unnecessary waste. The product can be cut easily into different sizes to fit diverse designs

s******e

The production process of KSA pa amplifier is eco-friendly. Some of the raw materials are obtained from the recycled materials and the waste discharge are totally eliminated. It is very smooth and has a good hand feeling

n******y

The production of KSA pa amplifier adopts automation technology. The raw materials have been optimally utilized due to computerized production, control, and inspection. This product is compatible with dye ink and pigment ink

p******p

The production of KSA pa amplifier is fully automated. The necessary amounts of raw materials or water are exactly calculated by the computer. The product has excellent dimensional stability and won't warp under high temperatures

d******q

The manufacture of KSA pa amplifier involves a series of processes which include the extraction of raw materials, forming cutting, shaping, and drying. The product is very thin and sensitive so can be used to transfer extremely small and detailed images and logos

b******m

The product has enough hardness. It has passed the hardness testing that can resist shape changes such as indentation and scratch. This product is compatible with dye ink and pigment ink

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