1u D-Class 4-Channel Amplifier, 4000W X4, 2Ω Power Output

• 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 mark a revolutionary new beginning for D-class amplification. Leveraging the forefront of D-class power amplifier modules alongside cutting-edge SMPS power modules, these amplifiers redefine efficiency with unmatched performance.

1U 2CH D-class power amplifier
Power Specifications (EIAJ Test Standard 1kHz, TH):
Item U4150 U4180 U4220 U4250
8Ω Stereo Output 1500W x4 1800W x4 2200W x4 2500W x4 4Ω Stereo Output 2500W x4 3000W x4 3500W x4 4500W4
2Ω Stereo Output 3000W x4 3500W x4 4000W x4 5000W x4
8Ω Bridged 3600W x2 4600W x2 6000W x2 7600W x2
4Ω Bridged Output 4000W x2 5200W x2 7600W x2 10000W x2
Weight 15KG 15KG 17KG 17KG

Application:
. Mobile events
KTV / club concert halls
. Sports halls / arenas

Features:
. 1U 9-inch standard chassis, compact yet powerful
. Durable fixed switch-class module
. Advanced soft switch LLC resonant power module
. Cutting-edge PFC technology, stable operation across 90-264v
. Frequency control with optimal airflow direction from front to back
. Backplane connectivity (Stereo / parallel options)
. Comprehensive circuit protection: Includes soft start, DC, low/high frequency, overheating, short-circuit safeguards, and silent start/stop
Size: 59X56X15 cm

Set against the scenic backdrop of Yangcheng - Baiyun District, Guangzhou Jinbao Sound Equipment Co., Ltd. epitomizes over 20 years of relentless pursuit of audio technological advancements. A leader in the audio industry, our company boasts a team of experienced R&D engineers, blending over two decades of expertise to craft professional speakers, amplifiers, and karaoke systems, as well as comprehensive stage audio, home theater, conference systems, microphones, and mixing consoles. Our unwavering commitment is to offer complete audio solutions with unmatched quality and groundbreaking innovation.
Jin Bao Sheng, a beacon of industrial supremacy, is fortified by its avant-garde production line and stringent online testing systems. Our cutting-edge facility hosts autonomous departments specializing in product development, sales, and advanced laboratories. Equipped with state-of-the-art German DASS and US LMS audio testing systems, alongside MARTIN, Germany IWATSW oscilloscopes and a plethora of precision instruments, we ensure unparalleled audio quality. Our pioneering products deliver a seamless fusion of delicate vocal articulation, potent low frequencies, steady mid-high ranges, and breakthrough HIFI technology, crafting an exclusive auditory experience unique to Jin Bao Sheng.
Our unwavering dedication to quality is epitomized through our alliances with illustrious brands such as the Italian B&C, RCF, Faital, CELESTION, and the German BMS unit. With relentless research and development, our bespoke audio solutions have earned widespread acclaim. Our products not only enjoy nationwide sales but are also available for OEM services, ensuring adaptability to customer specifications. Our factory is equipped to undertake end-to-end audio projects, serving venues like gymnasiums, theaters, conference rooms, and beyond. From initial consultation to final installation and commissioning, Jin Bao Sheng delivers unparalleled expertise in public broadcasting, lighting, and sound engineering, with every project exemplifying our commitment to unsurpassed excellence.
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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.