Sound system professionalaudio2cvideo CH300 Multifunction power sound equalizer amplifier for professional speaker
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- Supplier: Guangzhou Jusbe Electronic Technology Co. Ltd.
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Product Overview
Description
A. Installation for stage speaker:
1). Installing by the user: we will test and install the machine before shipment, all necessary spare parts, operation manual are provided to guide the installation.
2).Installing by Jusbe engineers:
(1) We can send our engineer to assist the installation and provide technical support and train your workers. The end-user should provide accommodation and round-trip ticket for our engineer.
B. Warranty:
1) 12 months warranty after delivery.
2) Professional after-sales department to provide 24*7 hours technical support, all complaints should be replied within 24 hours.
Product Description
CH300 Multifunction Power equalizer amplifier for professional speaker
| Product Name | CH300 Multifunction Power equalizer amplifier for professional speaker | ||||
Item No. | CH250 | CH300 | CH400 | CH600 | DH-3 |
8Ω Stereo Power: | 250w*2 | 350w*2 | 450w*2 | 600w*2 | 120w*2 |
| 4Ω Stereo Power | 400w*2 | 550w*2 | 700w*2 | 900w*2 | 160w*2 |
| 8Ω Bridging Power | 750w | 1050w | 1350w | 1800w | 280w |
| 4Ω Bridging Power | 1000w | 1400w | 1800w | 2400w | |
| Cooling Method | wind cooling | ||||
| Channel Resolution(within 1 KHz) | >60dB | ||||
| Frequency Response | 20Hz-20KHz/ +0/ -0.5dB | 20Hz-20KHz/ ±0.5dB | |||
| THD | <0.025%@8Ω1KHz | <0.05%@8Ω1KHz | |||
| SNR | >100dB | >105dB | |||
| Input Sensitivity | 0.775V | ||||
| Conversion Rate | >20V/μs | ||||
| CMRR | >70dB | ||||
| Input Impedance | Balanced 20KΩ; Unbalanced 10KΩ | ||||
| Impedance Coefficient | 200@1KHz/8Ω | ||||
| Protection | Peak limit; overload; DC; short circuit; overheating; SS | ||||
| Control | Front panel: power switch/ channel1&channel 2 volume control Back panel: pattern/ Sensitivity/ earthing switch | ||||
| Input interface | 3 pin XLR | ||||
| Output interface | Binding post & Speak-on NL4*2 pin1 + /2 + POS (plus/minus 4 cores security socket) | ||||
| Amplifier Circuit | class H | ||||
| Main Fuse | 10A | ||||
| Power Supply | 220V/50Hz | ||||
| Product Size(mm/set) | 345*483*88 | 482*304*88 | |||
| Net Weight | 10KG | 11KG | 12KG | 15KG | 18KG |
Feature :
♣. CH series amplifier using H Class professional amplifier circuit, have several advantages like:
efficient, stable and reliable performance.
♣. Ultra-quiet temperature control fan design, wind noise can up to lowest:
the cooling system can adjust the speed of fan automatically , working with small signal, low speed;
while working with high power, fan speed increases automatically .
♣. Super strong load capacity, low noise.
♣. Professional zero heat blocking cooling solution.
♣. Built-in compression limiting function to ensure the system works properly, reducing distortion .
♣. XLR balanced fully inputs, reduce noise. With XLR balanced output jack,
several power amplifiers can be used in parallel concurrently.
♣. Suitable for use in multifunction conference room, music bar, especially for various performance occasions.
Related Products
Certifications
Company Information
China Jusbe Electronic Technology Co. Ltd. Is a leading manufacturer, exporter and supply chain service provider on professional audio system including amplifier, speakers, microphone, line array series, audio mixer, teaching series , peripheral equipment etc.
The products widely used in teaching, conference, KTV, auditorium, stadium and other amplification occasions.
We believe “Customers’ success is our success, and our success is customers’ success”. It will be our greater honor to serve you.
Hope we can build up mutual business cooperation in the nearest future.
Packaging & Shipping
FAQ
1.Q: Are you a factory or trading company?
A: We are a manufacturer (with our own factory) since 2000. We are a leading manufacturer, exporter and supply chain service provider on professional audio system.
2.Q:Where is your factory located? How can I visit there?
A: Our factory is located in Nancun District, Guangzhou City, Guangdong Province, China.
About 30mins by car fromGuangzhou South Railway Station, We welcome customers from all over the world !
3.Q: Can you do OEM and ODM?
A: Yes, both. We can put your idea into products.
We have professional research development team, develop the products according to customer required.
4.Q:How can I get some samples?
A: We are honored to offer samples to you. If you need, please send a inquiry to us
| ^_^ Click below for more choice: | |||
| Line array Series | Amplifier | Speaker | Audio Mixer |
| KTV series | Microphone series | Subwoofer | Teaching Series |
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