The U series power amplifiers are a new starting point for D-class power amplifiers. As advanced D-class power amplifier modules and SMPS power modules, the series power amplifiers have extremely high efficiency.
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 4500W4
2Ω Stereo power 3000W x4 3500W x4 4000W x4 5000W x4
8Ω Bridged 3600W x2 4600W x2 6000W x2 7600W x2
4Ω Bridged power 4000W x2 5200Wx2 7600Wx2 10000W x2
Weight 15KG 15KG 17KG 17KG
Application:
. Mobile events
KTV / club concert halls
. Sports halls / arenas
Features:
. 1U 9-inch standard chassis, small and portable
. Fixed switch-class module
. Soft switch LLC resonant switch power module
. PFC technology, can operate normally under 90-264v voltage
. Control frequency conversion, airflow from front to back
. Backplane connection type (Stereo / parallel connection)
. Circuit protection: soft start, DC, sub, high frequency,heat, short circuit, start/stop silent
Size:59X56X15 cm
Nestled in the picturesque Yangcheng - Baiyun District, Guangzhou Jinbao Sound Equipment Co., Ltd. exemplifies over two decades of unwavering dedication to audio innovation. As an industry leader, we are driven by a seasoned team of R&D engineers with over 20 years of expertise. Our distinguished portfolio spans professional speakers, amplifiers, karaoke systems, and stage audio solutions, extending to home theater, conference systems, microphones, and mixing consoles. We are devoted to delivering comprehensive audio solutions that resonate with unparalleled quality and innovation.
Jin Bao Sheng stands at the pinnacle of industrial excellence with its cutting-edge production line and rigorous online testing systems. Within our state-of-the-art facility, independent departments flourish in product development, sales, and specialized laboratories. We are armed with the most advanced German DASS and US LMS audio testing systems, complimented by MARTIN, Germany IWATSW oscilloscopes, and a suite of precision testing instruments. This enables us to deliver exceptional audio quality. Our innovative products seamlessly merge delicate vocal nuances with robust low frequencies, consistent mid-high frequencies, and pioneering HIFI technology, crafting a custom sound experience that is exclusively 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.