We are proud of providing excellent products as below:
line array sound system; concert sound system; dj equipment; conference sound system; karaoke speakers; outdoor speakers; stage speakers; audio speaker; subwoofer speaker; line array; speaker system; sound system; professional loudspeaker; dj speaker box; subwoofer; bass; pro audio; coaxial speaker; woofer speaker; line array cabinet;
power amplifier; audio amplifier, audio processors; wired and wireless microphone; equalizer; pre-amplifier, mixers; etc.
Switching Power Amplifier, Class AB Professional Amplifier - AX Series
AX series professional switching power amplifiers are with high performance and high efficiency. It is a Class AB professionl amplifier. Its excellent audio resolution and extraordinary stability is highly recognized by all users. It adopts high integrated circuit parallel design, greatly reduces the failure rate. The advanced cooling system and low noise design, enables it to protect the power amplifier from overloading and overvoltage; ensures the speaker equipment working stable and safely under difficult circumstance.
Applications:
*Gymnasium, Large Performance, Disco
*Pub, Nightclub, Club, KTV room etc.
Features:
*With switch buffer protection of overheating, clipping, overcurrent, overload, short circuit.
*Separation of grounding switch
*Working mode conversion ( stereo, mono bridged and connected )
*Input sensitivity selection
*The 30Hz high-pass filter
*Protecting status indication ( overheating / clipping / overcurrent / overload / short circuit )
*With soft clipping process, ensure quality of sound.
*Excellent sound quality and strong power output
*Adopting high integrated parallel circuit design, greatly reduces the breakdown rate
*Advanced cooling system and low noise design
*Professional input and output terminals
Model | AX-230 | AX-240 | AX-260 | AX-280 | AX-2100 | AX-2130 | |
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8Ω Stereo Power | 300W x2 | 400W x2 | 600W x2 | 800W x2 | 1000W x2 | 1300W x2 | |
4Ω Stereo Power | 450W x2 | 600W x2 | 900W x2 | 1100W x2 | 1500W x2 | 2000W x2 | |
2Ω Stereo Power | / | 800W x2 | 1100W x2 | 1300W x2 | 2200W x2 | 2700W x2 | |
8Ω Bridged Power | 700W | 1000W | 1800W | 2000W | 3000W | / | |
4Ω Bridged Power | / | 1200W | 2000W | 2200W | 4400W | / | |
Damping factor | >400 | >450 | >500 | >550 | >600 | >620 | |
Slew rate | 60v / us | 60v / us | 60v / us | 80v / us | 80v / us | 80v / us | |
S/N Ratio | >103dB | >105dB | >105dB | >105dB | >106dB | >120dB | |
Total Harmonic Distortion(THD) | <0.01% | ||||||
Intermodulation | <0.01% | ||||||
Frequency Response | 20Hz-20kHz,±0.1dB | ||||||
Input Sensitivity | 0.775v /1.0v / 1.55v | ||||||
Input Impedance | 20kΩ Balanced,11kΩ Unbalanced | ||||||
Input connectors | XLR Plugs | ||||||
Stereo/Mono | Stereo, mono bridged and connected | ||||||
Protection | Overheating, clipping, overcurrent, overload, short circuit. | ||||||
Power Supply | AC 220v/50~60Hz | ||||||
Dimensions(W×D×H) | 483x418x88 mm/2U | 483x418x88 mm/2U | 483x418x88 mm/2U | 483x418x88 mm/2U | 483x418x133 mm/3U | 483x418x133 mm/3U | |
Net W. | 16kg | 17kg | 22kg | 27kg | 31kg | 41kg | |
Switching Power Amplifier, Class AB Professional Amplifier
Switching Power Amplifier, Class AB Professional Amplifier
Switching Power Amplifier, Class AB Professional Amplifier
Switching Power Amplifier, Class AB Professional Amplifier
Switching Power Amplifier, Class AB Professional Amplifier
[RKB Audio] Company Introduction:
Products:
Our main products: Passive 2-way/3-way full range speaker, line array speaker, subwoofer/bass speaker, stage speaker, karaoke speaker, PA system, professional power amplifier, karaoke amplifier, wireless microphone, etc.
R&D Ability:
We have strong R&D Ability, owing totally 3 factories on speakers/amplifiers/empty speaker cabinets. We have 10 designers who have more than ten-year experience on sound. We develop over 30 series of new models each year, and we can also make samples according to your requirements.
Management Concert:
Quality First; Customers Upmost; Sincere Cooperation: Create Win-win.
Our Mission:
Keep providing amazing feature sound systems at prices that fit everyone’s budget.
Market:
80% of our products are exported to Europe, South-east Asia, the Middle East, and other areas. We have built a great reputation in the field of professional sound in overseas.
Payment Terms:
30% deposit to confirm order, balance paid before shipment.
Payment Mode:
T/T; Western Union; MoneyGram; Cash; or negotiated.
Lead Time:
7-15 working days.
We promise to provide high level of professional audio equipment and best service. Welcome all the customers to visit us and establish business relations with RKB Pro-audio.