KE2E30S
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As an established manufacturer of commercial audio solutions, we introduce the KE2E30S, an 8000W intelligent low-frequency amplification system specifically engineered for massive venues. Sourced directly from our specialized production facilities, this system redefines acoustic boundaries for large-scale remote monitoring installations requiring deep, physical bass impact. Designed to meet the rigorous demands of professional audio engineers and project integrators, the KE2E30S offers exceptional low-frequency extension and control. By combining massive physical driver dimensions with advanced digital management, this system provides a reliable foundation for venues where standard subwoofers fall short, ensuring consistent audio delivery across expansive listening areas.
Massive 50-inch driver engineered for earth-shattering sub-bass reproduction, moving significant air volumes to create physical acoustic impact in large spaces.
Integrated Dante, AES, and DSP for efficient digital network routing, simplifying complex audio distribution architectures and reducing cable clutter.
Peak output of 8000W delivering an immense 143dB maximum sound pressure level, ensuring adequate headroom for dynamic live electronic music and stadium events.
Designed specifically for project integrators requiring absolute acoustic reliability and sustained performance in demanding commercial environments.
Self-developed PC monitoring ecosystem for comprehensive system diagnostics, allowing remote tracking of amplifier status and driver health.
The KE2E30S system is built upon a foundation of industrial-grade components and intelligent design, ensuring it meets the strict criteria of modern commercial audio procurement.
✓ Component: 1 x 50 inches woofer KEA50L, 1 x intelligent network power 2 channels amplifier KE2E30 and accessories.
✓ System maximum sound pressure: ≥143dB.
✓ System effective interval: ≥50m.
✓ System maximum power: ≥8000W
✓Digital-analog TD class amplifier
✓ Amplifier Power (RMS:8Ω): 3000W
✓ 2 channels amplifier
✓ Built in DSP
✓ Support Dante, AES, Signal backup, PC remote monitoring, Central control, Intelligent control of audio system.
✓ Applicable to a wide range of scenarios including function hall, nightclub, ballroom, etc.
Modern commercial installations demand smart, interconnected ecosystems to manage complex audio routing efficiently. This amplification system eliminates the nightmare of analog signal degradation and complex cable management through advanced digital integration and processing. By transitioning to a networked audio infrastructure, venue operators can significantly reduce installation time and cabling costs.
Fully supports lossless digital audio transmission via Dante and AES protocols, ensuring pristine signal integrity over long cable runs typical in large venues.
Houses a high-performance DSP featuring FIR filtering, precise EQ modeling, and accurate frequency delay adjustments to tailor the sound to specific room acoustics.
Enables comprehensive PC remote monitoring, allowing system administrators to track equipment status from a centralized control room.
Supports multi-device grouping and central control, drastically reducing the time required to tune massive subwoofer arrays and align them with main systems.
Streamlines the workflow for large-scale audio-visual projects, slashing labor costs and reducing the margin for human error during setup and calibration.
Procuring heavy-duty commercial equipment represents a significant capital investment, requiring absolute trust in the manufacturer's quality control and post-purchase support infrastructure. We stand firmly behind the longevity, safety, and operational stability of our engineering, providing comprehensive safeguards to protect your project timelines.
Rigorously tested and certified under CE and RoHS standards, ensuring global compliance with safety and environmental regulations.
Backed by an extensive 36-month warranty, protecting your capital investment against manufacturing defects.
Supported by a lifetime technical assistance program, ensuring your audio engineers always have access to expert guidance.
Features a rapid 12-hour response mechanism for troubleshooting, minimizing downtime for your commercial operations.
Reduces the inherent risks of cross-border procurement by providing transparent, reliable, and highly responsive manufacturer support.
System Name | |
KE2E30S | |
Component | |
50 inches woofer KEA50L x 1, Two channels Intelligent Network Power Amplifier KE2E30 x 1 and accessories | |
Component 1 | |
KEA50L | |
Picture | |
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Description | |
KEA50L is a professional woofer. In terms of appearance, it has an imposing design. It features a large - sized speaker unit with a metal protective grille and a sturdy cabinet structure. There are rollers at the bottom, which facilitates movement. It is suitable for various scenarios that require high - volume and high - quality audio output, such as large - scale outdoor activities and stage performances. Meanwhile, it has passed certifications like RoHS and CE, ensuring environmental protection and safety performance, and can bring users a powerful and clear audio experience. | |
Parameters | |
Unit | 1 x 50 inches + 345mm |
Impedance | 4Ω |
Frequent response | 25Hz - 300Hz (-10dB) |
Power | 3000W (RMS) / 8000W (MAX) |
Sound pressure | 143dB (Peak) |
Connector | 2 x NL4 (Link) |
Angle of coverage | horizontal 120° x vertical 70° |
Dimension (mm) | 1500 x 1670 x 850(with wheels: 950) (W x D x H) |
Weight (kg) | 280 |
Component 2 | |
KE2E30 | |
Picture | |
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Description | |
– 2 channels – TD Class | – Automatic Backup System – Dante: Digital Signal Transmission |
Parameters | |
Output Power(RMS): 8Ω | 3000W |
Output Power(RMS): 4Ω / 2Ω | 5000W |
Output Power(RMS): Bridge 8/ 4Ω | 8000W |
Output Voltage/Power(V/W) | 10-160V |
Dante, AES transmission + IP communication | ✓ |
Input Signal Matrix + Signal hot backup | ✓ |
DSP with FIR、Frequency delay function | ✓ |
Data Presets (save) 100pcs (groups) | ✓ |
PC Remote monitoring + Central control | ✓ |
PC Grouping and joint control:multi-units (multi-channels ) | ✓ |
PC Remote soft power on/off(multi-units joint control) | ✓ |
PC Remote Mute(multi-units joint control) | ✓ |
Color screen display +Touch screen control | ✓ |
Automatically dark the screen + Automatically lock the screen(180s) | ✓ |
Temperature display + Intelligent temperature control | ✓ |
AGC | ✓ |
Real-time Speaker Data Monitoring | Optional |
Dynamic display of load on/off (per channel) | Optional |
Remote hard switch | Optional |
DSP audio control output (2/4 channels) | Optional |
Power amplifier backup system (two-channel amplifier) | Optional |
※ Monitoring output: Digital display of each channel's current, voltage, impedance, power, temperature, and load on/off.(optional) | |
Input impedance/Input voltage level | 20KΩ(Bal/Single channel) 10KΩ(unbalance/ two |
channels in parallel) / 25dB(13.6V) | |
Input Sensitivity /Gain | 0 dB -15dB / 30dB - 45dB |
Electronic Volume/ Channel Separation | 0dB - 50dB,Step 0.25dB / > 60dB(8Ω / 1kHz) |
Conversion Rate / Damping factor | > 20V/us(8Ω 1kHz) / > 300(8Ω 1kHz) |
SNR / Frequency response | > 100dB(A weighted) / < ± 0.5dB(8Ω 30W 20-20kHz) |
THD+H / Intermodulation distortion | < 0.05%(8Ω 30W) / < 0.3%(8Ω 30W) |
Power supply voltage/current | AC180V - 250V/50Hz / 0.4-16A(RMS) |
Overall efficiency / starting current | 80%(8Ω 1kHz) / Start soft start current:< 8A |
Rear Panel input / output | Power input socket ×1, signal input XLR socket (male/female) |
× 2/4, AES3.0 input XLR (male/female) ×1, Dante/AES67 input | |
socket (RJ-45) ×1, IP connection socket (RJ-45) ×1, power | |
output socket×2/4 | |
Dimension | 483mm × 88mm(2U) × 475mm |
Net Weight 2/4 | 15kg |
PC Monitor Interface | |
Power amplifier grouping:groups 1-19 support custom naming. Any online amplifier can be freely assigned to any group. Single amplifier monitoring /Speaker data monitoring display:The speaker(optional)/the channels temperature, Load on/ off(optional). Working status, amplifier name, IP address, channel grouping(joint control), single amplifier mute, single amplifier on/off. Mute joint control:Online amplifiers can be freely grouped for joint control. Power On/ Off Joint Control :Enables grouping multiple units for synchronized control with time series (n+1s). Numeric display (optional):Provides real-time parameters including voltage, current, power, impedance, temperature, and other metrics. Optional functions:Remote On/Off Switch, amplifier backup, numerical display. | |
Power Amplifier Working Display Interface | PC Digital Display Interface |
PC Control Interface | |
Digital Analog Signal:4 Analog channels,4 Dante channels,2 AES channels. Matrix:4 channels ×10 input channels. Backup:10 input channels ×10 channels with mutual backup. Sensitivity:0-15dB,lockable. EQ:16-band parametric equalizer with four modes. FIR:Import-enabled+Customizable. Frequency Division: 0-10ms delay is adjustable . Limit : Automatic display of limiting power. Delay:Automatic time/distance display. Dante Gain:0-+40dB,Lockable. Noise : Lockable. Phase :Positive/Negative Volume:0-50dB continuously adjustable. Mute:Single-button independent switch. Mode:Bridged/Stereo. Gain:30-45dB,Lockable. Output Voltage:10-160V adjustable. | |