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Intelligent Network Low-Frequency Amplification System KE2E30S 8000W with 50 Inches Subwoofer.

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Remote Control+DANTE+DSP+AES
 
Step into a new realm of sonic physicality with an amplification system KE2E30S designed to move massive volumes of air. When you stand before the towering 50-inch driver, you do not just hear the bass; you feel the tactile, visceral impact of 25Hz frequencies resonating deep within your chest. The enclosure exudes industrial elegance, featuring a cold, rigid aluminum frame and a heavy-gauge metal grille that speaks to its unyielding durability. Running your hands along the textured, scratch-resistant cabinet reveals the meticulous craftsmanship engineered for the most demanding commercial environments.

Behind this acoustic behemoth lies the brain of the operation: a highly sophisticated, digitally controlled TD-class amplifier. It operates with a silent, thermal-efficient precision, emitting only the faintest hum from its intelligent cooling matrix even under heavy loads. The audio reproduction is remarkably pristine, devoid of the muddy resonance that plagues lesser systems. Every subsonic transient is delivered with surgical accuracy and bone-rattling authority. For project integrators and venue architects, this system eliminates the anxiety of underperforming audio, providing an enveloping, distortion-free soundscape that transforms ordinary spaces into world-class auditory experiences.
  • KE2E30S

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Product Overview

As a premier manufacturer of commercial audio solutions, we present this 8000W intelligent low-frequency amplification system KE2E30S engineered for massive venues. Sourced directly from our advanced production facilities, this system redefines acoustic boundaries for large-scale remote monitoring installations.

  • Massive 50-inch driver engineered for earth-shattering sub-bass reproduction.

  • Integrated Dante, AES, and DSP for seamless digital network routing.

  • Peak output of 8000W delivering an immense 143dB maximum sound pressure level.

  • Designed specifically for project integrators requiring absolute acoustic reliability.

  • Self-developed PC monitoring

Key Features & Highlights

✓ 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.

Intelligent Network & DSP Integration

Modern commercial installations demand smart, interconnected ecosystems. This amplification system eliminates the nightmare of analog signal degradation and complex cable management through cutting-edge digital integration and processing.

  • Fully supports lossless digital audio transmission via Dante and AES protocols, ensuring pristine signal integrity over long cable runs.

  • Houses a high-performance DSP featuring FIR filtering, EQ, and precise frequency delay adjustments.

  • Enables comprehensive PC remote monitoring

  • Supports multi-device grouping and central control, drastically reducing the time required to tune massive arrays.

  • Streamlines the workflow for large-scale audio-visual projects, slashing labor costs and reducing the margin for human error during setup.

Certifications & After-Sales Service

Procuring heavy-duty commercial equipment requires absolute trust in the manufacturer's quality control and post-purchase support. We stand firmly behind the longevity and safety of our engineering.

  • 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

KEA50L.JPG
KEA50L侧.JPG

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

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

KE2E30 (5).JPG
KE2E30 (1).JPG
KE2E30 (4).JPG
KE2E30 (6).jpg

Description

– 2 channels

– TD Class
– Digital-analog
– Nanocrystalline switching power supply
– High-performance processor
– Built-in DSP
– Self-developed software for adjusting the sound quality
– Intelligent network control system
– Remote Monitoring of working status

– Automatic Backup System

– Dante: Digital Signal Transmission
– AES
– Satisfying all scene requirements, such as venues: convention center, arts & theatres, stadia & arenas, museums, clubs. Residential: home cinema, fitness and leisure centers. Marine. Retail: malls & shopping centers, shops. Hospitality: theme parks, hotels & resorts, bars & restaurants. City: public address system. Etc.

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

软件主图.png

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.

两通道屏幕_副本.jpg

Power Amplifier Working Display Interface

截屏2026-03-27 16.18.45.png

PC Digital Display Interface

PC Control Interface

PC控制界面.png

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.

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