◆ Structural design
4 channel for standard 2U chassis, bright gold aluminum panel, handle design, convenient and beautiful.
Power amplifier for home theatre,Karaoke and meeting room in 4 Channel SF Series from 4 X 200W to 4 X 400W
Model:
sf20 sf30 sf40
MOQ:
30pcs
Price:
negotiate
Place of Origin:
guangzhouhuangpuport
Packing Details:
cartons and plastic bags
Delivery Time:
20-30 days after deposit
Payment Terms:
l/c, d/a,d/p,t/t
Supply Ability:
1000 pcs per month
Cartification:
as order
Model:
sf20 sf30 sf40
MOQ:
30pcs
Price:
negotiate
Supplier Info.
Company Name： Foshan Shu bole Electronic Technology Co., Ltd
Registration Date：
1998
Country / Region：
guangdong / China
City：
foshan
Main Products：
professional power amplifier,ev amplifier,p series amplifier
Product Detail
◆ Feature
The circuit is stable, the color is pleasing to the eye, delicate.
◆ Quality assurance
High quality authentic high power Toshiba Semiconductor.
High-quality pure copper high-power ring transformer.
◆ Convenience
Efficient work status indicator for clear performance of each channel.
◆ Cooling system
Efficient dual-channel cooling design, intelligent stepless variable speed cooling fan, long life and low noise.
◆ Protection
Comprehensive protection circuit: avoid short circuit, overload, overheat, buffer protection of switch machine, prevent DC voltage.
❈ Product Details
part.1
High purity Oxygen-free copper circulating transformer .Real high power, real high fidelity.
part.2
8PCS 63V 10000μF powerful fast-recovery big capacitor.Two times more powerful than ordinary capacitor.
part.3
Japan original Toshiba transistors.Stable performance, sufficient material, strong guarantee for the power of the whole machine.
❈ SF20-SF40 parameter summary
| Specifications | |||
| Model | SF20 | SF30 | SF40 |
| Stereo Output8Ω | 4 X 200W | 4 X 300W | 4 X 400W |
| Stereo Output4Ω | 4 X 300W | 4 X 480W | 4 X 640W |
| Bridge Output Power 8Ω | 780W | 1050W | 1400W |
| Bridge Output Power 4Ω | 1100W | 1600W | 2100W |
| Input Impedance | 20K OHMS balanced,10K OHMS unbalanced | ||
| Frequency Response | 10Hz-20KHz +/-1dB | ||
| Total Harmonic Distortion | ＜0.05% 20Hz-20KHz | ||
| Slew Rate | 40V/μS | ||
| Signal Noise Ratio | ＞100dB | ||
| Damp Modulus 8Ω | ＞300 | ＞300 | ＞300 |
| Output Category | ClassAB | ClassAB | ClassAB |
| Cooling | Two Cooling Fans | ||
| Input Sensitivity | 0.75V | ||
| Input Voltage | 180V-240V | ||
| Dimensions (W x H x D), mm | 480mm*100mm*460mm | ||
| Protection | Temperature, DC, short, Turn-on/Turn-off | ||
Contact
Supplier
Contact us
Tell us your Buying Requirements
Related Product
Professional Power Amplifier Two-Channel XL Series from 2 X 350W to 2 X 550W
Professional Power Amplifier for home theatre in P1 2 X 200W Class AB
Professional Power Amplifier for DJ，Concert and Karaoke in 2 channel EV-7300 2 X 600W
Professional Power Amplifier for Large meeting room,Church,Indoor performance and DJ in 2 Channel EV-8300 2 X 750W
You Might Also Like
