effiency transistor amplifier for classroom

Product Comparison

Compared with other products in the same category, professional speaker has the following major features.

Company Advantages
1. KSA best studio power amplifiers has to go through a quality test. It has been tested in terms of its water purification capabilities such as dirt and contaminant absorption capacity.
2. Unique transistor amplifier function promotes both best studio power amplifiers and professional power amplifier for sale.
3. Guangzhou KAIXU Audio Equipment Co., Ltd use standard export pallets to pack our transistor amplifier .

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 Parameter

MODEL	ES-450	ES-650	ES-850	ES-1050	ES-1350	ES-1500	ES-1800
Stereo power8Ω	465W*2	650W*2	850W*2	1050w*2	1300W*2	1500W*2	1800W*2
Stereo power4Ω	700w*2	1000W*2	1250W*2	1650W*2	2050W*2	2400w*2	2800W*2
Stereo power2Ω	910W*2	1300W*2	1625W*2	2145W*2	2665W*2	3120W*2	36040W*2
Bridge Mono Power 8Ω	1400W*2	2000W*2	2500W*2	3300W*2	4000W*2	4800W*2	5600W*2
Bridge Mono Power 4Ω	1820W*2	2600W*2	3250W*2	4290W*2	5200W*2	6240W*2	7280W*2
Sigal To Noise	≥120dB	≥115dB	≥112dB	≥110dB	≥110dB	≥110dB	≥110dB
Damping Factor	≥800	≥550	≥500	≥500	≥550	≥800	≥800
Frequency response	20HZ-20KHZ,±0.5dB
Input Sensitivity	1V/0dB,Balance
Input Impedance	10KΩ/20KΩ(Unbalance/Balance)
Cross talk	≥75dB	≥78dB	≥80dB	≥85dB	≥88dB	≥88dB	≥90dB
Net /Gross Weight(kg)	19/21	21/23	23/25	33/35	34/36	34/37	37/39
Install size(mm)	483W445D89H			483W488D133H

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 has reached the industry-leading level, and we have won a good reputation in the field of manufacturing best studio power amplifiers .
2. The product R&D team has injected a powerful impetus for the development of transistor amplifier in Guangzhou KAIXU Audio Equipment Co., Ltd.
3. We have a positive commitment to environmental sustainability. We employ strict energy management and waste-minimization procedures, following the principles of lean manufacturing. We’re passionate about caring for our clients' business as if it were our own. Our clients' needs are our top priority, and we strive to provide the most effective and economical solutions for them.

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KSA professional power amplifier for sale has been strictly tested. These tests include panels testing, plugs testing, voltage testing, and frequency testing and customer-requested testing. It is 100% produced in accordance with IPC-6012 & IPC-A-600F standards

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KSA professional power amplifier for sale is required to pass electrical safety testing. These tests include CE testing, NRTL testing, SCC testing, and CB testing. It is 100% produced in accordance with IPC-6012 & IPC-A-600F standards

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The normative standards for KSA transistor amplifier cover many aspects. This product has already passed the GB 19517-2009, National Specifications and Standards of Safety Practice for Electrical Equipment and GB 14048-2006 for low voltage switching devices or controlling equipment. It is 100% produced in accordance with IPC-6012 & IPC-A-600F standards

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A wide range of tests on KSA best studio power amplifiers have been performed. These tests are conducted in accordance with IEC/EN 60335 parts 1 and 2. Its solderable surface is protected from the oxidation

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The Incoming Quality Control (IQC) of KSA transistor amplifier is stringently carried out. It mainly involves measuring the precision of the electronic instrument and evaluating the quality of the components. It is extremely popular in the markets of Europe, North America, and Asia

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The product quality is in line with existing regulations and standards. It is offered with low dielectric loss

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