Gold Member Since 2017
Audited Supplier
Guangzhou Jusbe Electronic Technology Co., Ltd.

Linear Amplifier, Linear System, Speaker Amplifier manufacturer / supplier in China, offering 800-1200 Watts 2u Power Speaker Box System Linear Amplifier, Xf-M5500 2*150W Qsc Power Amplifier for Stage Show/DJ Amplifier Price, Xf-M7500 Integred Tube Amplifier for Classroom/Conference Room and so on.

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800-1200 Watts 2u Power Speaker Box System Linear Amplifier

FOB Price: US $295-315 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $295-315/ Piece
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Port: Huangpu, China
Production Capacity: 50000PCS/Month
Payment Terms: T/T, D/P, Paypal, Money Gram

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Basic Info
  • Model NO.: CH-800
  • Usage: Hi-Fi, KTV System, Stage
  • Tube Type: Transistor Amplifier
  • Sound Channel: 2.0
  • Voltage: AC 220V
  • Conductive Mode: H
  • 4ohm Stereo Power: 1200W*2
  • 4ohm Bridging Power: 3200W
  • Thd: <0.05%@8Ω1kHz
  • Impedance Coefficient: 200@8ohm
  • Net Weight: 18kg
  • Transport Package: Amplifier Will Be One PC in One Carton with Foam
  • Origin: Guangzhou, China
  • Type: Professional Amplifier
  • Used For: Professional
  • Function: Amplifier Combined
  • Output Number: 2
  • Element Number: Push-Pull Amplifier
  • 8ohm Stereo Power: 800W*2
  • 8ohm Bridging Power: 2400W
  • Frequency Response: 20Hz-20kHz/ +0/ -0.5dB
  • Snr: >100dB
  • Power Supply: AC220V±10%50Hz
  • Trademark: Jusbe
  • Specification: 345*483*88mm
  • HS Code: 8518220000
Product Description

800-1200 Watts 2u Power Speaker Box System Linear Amplifier

Product Description
Product Name 
Item No.CH250CH300 CH400CH600DH-3
8Ω Stereo Power:250w*2350w*2450w*2600w*2120w*2
4Ω Stereo Power400w*2550w*2700w*2900w*2160w*2
8Ω Bridging Power750w1050w1350w1800w280w
4Ω Bridging Power1000w1400w1800w2400w 
Cooling Methodwind cooling
Channel Resolution(within 1 KHz) >60dB
Frequency Response20Hz-20KHz/ +0/ -0.5dB20Hz-20KHz/ ±0.5dB
THD <0.025%@8Ω1KHz<0.05%@8Ω1KHz
Input Sensitivity0.775V
Conversion Rate>20V/μs 
Input ImpedanceBalanced 20KΩ; Unbalanced 10KΩ
Impedance Coefficient200@1KHz/8Ω
ProtectionPeak limit; overload; DC; short circuit; overheating; SS 
ControlFront panel: power switch/ channel1&channel 2 volume control
Back panel: pattern/ Sensitivity/ earthing switch
Input interface 3 pin XLR
Output interfaceBinding post & Speak-on NL4*2 pin1 + /2 + POS (plus/minus 4 cores security socket)
Amplifier Circuitclass H
Main Fuse10A
Power Supply220V/50Hz
Product Size(mm/set)345*483*88482*304*88
Net Weight10KG11KG12KG15KG18KG

The main technical parameters:

8Ω stereo power: 800W × 2;
4Ω stereo power: 1200W × 2;
8Ω bridge power: 2400W;
4Ω bridge power: 3200W;
Cooling method: air cooling (fan temperature control design);
Channel separation (crosstalk) at 1 kHz:> 60 dB;
Frequency response: 20Hz-20kHz + / _ 1db;
Total harmonic distortion: <0.025 %@8Ω1KHz;
Signal to noise ratio:> 100dB;
Input sensitivity: 0.775V;
Conversion rate:> 20V / μs;
Input common mode rejection ratio:> 70db;
Input impedance: balance 20K ohms and unbalanced 10K ohms;
Impedance factor:> 200 @ 1kHz / 8Ω;
Front panel: power switch / channel 1 channel 2 volume control;
Rear panel: mode / sensitivity / earthing switch;
Input interface: 3 pin (XLR)
Output interface: terminal and SPEAKON NL4 × 2 PIN1 + / 2 + POS (plus or minus 4 core safety socket);
Main fuse: 10A;
Power requirements: 220V / 50Hz;
Body size: (D) 345 * (W) 483 * (H) 88 (unit: mm);
Net weight:

800-1200 Watts 2u Power Speaker Box System Linear Amplifier
800-1200 Watts 2u Power Speaker Box System Linear Amplifier

800-1200 Watts 2u Power Speaker Box System Linear Amplifier

800-1200 Watts 2u Power Speaker Box System Linear Amplifier

Packaging & Shipping

800-1200 Watts 2u Power Speaker Box System Linear Amplifier

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.

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