Basic Info.
Type
Professional Amplifier
Element Number
Push-Pull Amplifier
Signal-to-Noise Ratio
>80dB
Specification
482(W)mm*330(D)mm*120(H)mm
Product Description
Features:
1. Convenient and intuitive Chinese/English (switchable) color LCD.
2. Fashionable infrared remote control, full remote control, more convenient to use.
3. USB/SD, Bluetooth, optical coaxial, BGM/AUX external input mode
4. Drive-free USB direct connection solves all connection problems
5. Factory preset (singing, meeting, teaching three modes)
6. The most intuitive user equalization mode: music and microphone are directly adjusted for each three-segment equalization (high, medium and low) sound
7. Double reverberation technology, a strong sense of envelopment and modification, allows you to sing without worry
8. Music stimulation and pitch change function.
9. SR232 phoenix socket, easy to connect to the central control use.
10. Panel lock, maximum volume, starting volume setting function.
11. Music 7-segment equalization plus 3-segment user equalization, excitation function, plus or minus 7-level pitch change function
12. Microphone 7-segment parametric equalization plus 3-segment user equalization, acoustic noise suppression function, treble enhancement function
13. The effect is balanced with 3 parameters, and the effect type is ECHO+REVERB and ECHO+Stereo ECHO optional
14. The main output channel has 3-segment parametric equalization + high and low pass + delay + phase + volume configuration
15. 3-segment parametric equalization + high and low pass + delay + phase + volume configuration of the center output channel Ultra-low out channel 3-segment parametric equalization + high and low pass + delay + phase + volume configuration)
Technical parameters:Equipment Model | R300 | R400 | R500 |
Output Power (8Ω) | 300W×2 | 400W×2 | 500W×2 |
Music Section |
Input Level | 775mVrms |
Frequency Response | 20Hz-20KHz |
Distortion | < 0.003 |
S/N Ratio | > 80dB |
Parameter Equalization | 1-7 Segments |
Microphone Section |
Input Level | 50mVrms |
Frequency Response | 20Hz-20KHz |
Distortion | < 0.1 |
S/N Ratio | > 80dB (line) |
Parameter Equalization | 1-7 Segments |
Center Section |
Input Level | 775mVrms |
Frequency Response | 20Hz-20KHz |
Distortion | < 0.003 |
S/N Ratio | > 80dB |
Parameter Equalization | 1-3 Segments |
Ultra-low Section |
Input Level | 775mVrms |
Frequency Response | 20Hz-20KHz |
S/N Ratio | > 80dB |
Output Impedance | 8Ω (4-16Ω) |
Power Supply | AC - 220V / 50Hz (AC220-240V / 50Hz) |
Gross Weight | 12.5kg | 13.5kg | 14.5kg |
Net Weight | 11kg | 12kg | 13kg |
Volume | 482(W)mm*330(D)mm*120(H)mm |
Specifications are subject to change due to performance and design improvements without prior notice. Our Service:1.Products design: we will help our customers to design the full products line .2.Quality Stability : we assure the quality stability ,once there is quality problem happen, we will withdraw the cargoes unconditionally .3.Pre-production sample confirmation-after get customers 30% deposit . within 7 days we will provide pre-production sample to customers for confirmation before mass production.4.Quick and intimate service: quickly provide all the files which necessary for handling enrtrance formalities;assist our customers to make certificate5.On time delivery : for the first order ,we can ship within 25 days ,and for the repeated orders ,15 days in need.6.Protect our customers privacy of ingredient and market information: making usre that for the same our brand of products,in each country ,we only sell to one customer.Why choose us:1.We focus on amplifiers and microphone product over 15years2.Your reliable speakers and amplifiers OEM /ODM partner .You can be confident ,because we are trusted in quality .3.Our Factory covers an area of12,000 square meters and has more than 100 employees.https://gzll888.en.made-in-china.com/company-Guangzhou-Longlian-Electronics-Co-Ltd-.html
Address:
7 / F, Longlian Technology Building, Qingbu Ping ′an Street, Xinya Street, Huadu District, Guangzhou
Business Type:
Manufacturer/Factory
Business Range:
Consumer Electronics
Company Introduction:
Longlian Electronics Co., Ltd was established in 2018 in Guangzhou of China, The manufacture has research and develop department and production lines, Longlian offers varies products with strong R&D and design capabilities, which can meet your multifarious demends, such as karaoke system, Home theater and Stage sound system
LongLian products was launched for Southeast Asia market and North American market, Longlian R&D and produce amplifier and microphone system for biggest audio company in China, several well -known brands in south Korea
Longlian focus on innovation, research and development on new product lines, "quality first, customer first and credit-based" are Longlian management principles.
Longlian had developed advanced sound technology into amplifiers and microphones, open mould for unique product design solutions and upgrade software for circuit design