4-Channel D-Class Power Amplifier, 3500W X4 at 4Ω , 1u Design

• Customization: Available
• Type: Professional Amplifier
• Usage: KTV System
• Model NO.: U4220
• 8Ω Stereo Power: 2200W X4
• 4Ω Stereo Power: 3500W X4
• 2Ω Stereo)Power: 4000W X4
• 8Ω Bridge Power: 6000W X2
• 4Ω Bridge Power: 7600W X2
• Weight: 17kg
• Voltage Rate: 90-264V
• Plug: American / European / British Plug Optional
• Specification: 59X56X15 cm
• Trademark: ASY
• Origin: China

Product Description

The U series power amplifiers represent a remarkable new dawn for D-class power amplifiers. By integrating state-of-the-art D-class power amplifier modules and SMPS power modules, these amplifiers boast exceptional efficiency, setting new standards in superior audio performance.

1U 2CH D-class power amplifier
Power Data (EIAJ Test Standard 1kHz, TH):
Item U4150 U4180 U4220 U4250
8Ω Stereo Power 1500W x4 1800W x4 2200W x4 2500W x4 4Ω Stereo Power 2500W x4 3000W x4 3500W x4 4500W x4
2Ω Stereo Power 3000W x4 3500W x4 4000W x4 5000W x4
8Ω Bridged Power 3600W x2 4600W x2 6000W x2 7600W x2
4Ω Bridged Power 4000W x2 5200W x2 7600W x2 10000W x2
Weight 15KG 15KG 17KG 17KG

Application:
. Perfect for mobile events
Ideal for KTV / club concert halls
. Tailored for sports halls / arenas

Features:
. Compact 1U 9-inch standard chassis, highly portable
. Integrated fixed switch-class module
. Advanced soft switch LLC resonant switch power module
. Equipped with PFC technology, ensures stable operation under 90-264v voltage range
. Enhanced control frequency conversion, optimized airflow from front to back
. Versatile backplane connection type (Stereo/Parallel connection)
. Comprehensive circuit protection including soft start, DC, sub, high frequency, heat, short circuit, and start/stop silent modes
Size: 59X56X15 cm

Nestled in the scenic embrace of Yangcheng - Baiyun District, Guangzhou Jinbao Sound Equipment Co., Ltd. stands as a beacon of over two decades of audio innovation excellence. As a front-runner in the industry, our experienced R&D engineers bring over 20 years of expertise to our rich portfolio, which includes professional speakers, amplifiers, karaoke systems, and stage audio solutions. From home theaters to conference systems, microphones, and mixing consoles, our dedication is to provide comprehensive audio solutions characterized by unmatched quality and cutting-edge innovation.
Jin Bao Sheng is synonymous with industrial excellence, boasting an advanced production line and stringent online testing systems. Our state-of-the-art facility houses independent departments specializing in product development, sales, and dedicated laboratories. Equipped with the latest German DASS and US LMS audio testing systems, alongside MARTIN, Germany IWATSW oscilloscopes, and a suite of precision instruments, we deliver audio quality that is unparalleled. Our innovative products harmonize delicate vocal nuances with powerful low frequencies, steady mid-high frequencies, and pioneering HIFI technology, offering a custom sound experience unique to Jin Bao Sheng.
At Guangzhou Jinbao Sound Equipment Co., Ltd., our steadfast commitment to unparalleled quality shines through our prestigious partnerships with iconic names in the industry, including the esteemed Italian B&C, RCF, Faital, CELESTION, and the renowned German BMS unit. Through vigorous research and development, our tailor-made audio solutions have garnered widespread applause and recognition. Our products not only command a strong presence across the nation but are also offered with OEM services, allowing for precise customization to meet every client's unique requirements. Our state-of-the-art factory is primed to manage comprehensive audio projects, catering to diverse venues such as gymnasiums, theaters, conference rooms, and more. From the initial stages of consultation through to the final stages of installation and commissioning, Jinbao Sound Equipment Co., Ltd. consistently delivers unmatched expertise in public broadcasting, lighting, and sound engineering. Every project we undertake is a testament to our unwavering dedication to achieving excellence beyond compare.
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FAQ

Q1. Can I get samples?

Yes.

Q2. Can I use my own logo or design on the products?
Yes, we offer OEM/ODM service; your logo and design can be made on the Productsy.

Q3. Do you have a factory?
Yes, we have a factory in Baiyun District, Guangzhou City. Welcome to visi-tour factory.We are a professional audio manufacturer and provide OEM/ODM service to our customers.

Q4. How many days you could deliver?
For the sample order, we could send by Express upon receipt of this funds.
You receive them approx 3-5 days after we receive the deposit.
For the batch order, we will produce on the premise of guarantee quality as so possible.

Q5. What's mode of transportation?
For the sample order, we will deliver by Express, like DHL, Fedex, TNT and EM. Of course, it is more economical by sea for batch order.