You are here: Home » Products » Amplifier » Conference Amplifier » Multifunctional Amplifier Two Channels TD Class Exceptional Sound Quality
PL21300
PL21300 PL21300
PL21300 PL21300
PL21300 PL21300
PL21300 PL21300
PL21300 PL21300

loading

Multifunctional Amplifier Two Channels TD Class Exceptional Sound Quality

Share to:
facebook sharing button
linkedin sharing button
twitter sharing button
line sharing button
whatsapp sharing button
telegram sharing button
kakao sharing button
snapchat sharing button
sharethis sharing button
Power opptions(RMS):4/2Ω: 400W-2500W
 
KE Audio Multifunctional Amplifier Series, which is digital-analog TD Class amplifier. This series comprises the following parts: Transformer power supply, Class H3 rear amplification and HiFi preamplifier. Has exceptional sound quality:Innovative digital-analog dynamic Class A amplification provides deep and powerful bass, refined and sweet-sounding mids and highs — optimally tuned for Karaoke and lively entertainment applications.
 
Superior sound performance: innovative digital-analog dynamic Class A amplification, delivering deep, powerful bass with quick response and excellent control, while mid and high frequencies remain delicate and smooth. 
 
Suitable for convention center, function hall, museum, home cinema, fitness and leisure centers, malls & shopping centers, shops, theme parks, hotels & resorts, public address system etc.
Availability:
Quantity:

Product Overview

As a premier audio equipment manufacturer and supplier, we present the Multifunctional Amplifier Series (Two Channels). Engineered for commercial excellence, this digital-analog TD class amplifier integrates a robust transformer power supply, Class H3 rear amplification, and a HiFi preamplifier to deliver uncompromising acoustic performance.

  • Versatile power output configurations ranging from 400W to 2500W (RMS: 2/4Ω) to accommodate diverse venue dimensions.

  • Advanced AGC and comprehensive square wave protection ensuring absolute operational reliability for commercial installations.

  • Acoustically optimized specifically for dynamic entertainment venues, live performances, and professional conferencing environments.

Product Description

Step into a realm of acoustic precision with our two-channel amplifier series, meticulously engineered for high-demand commercial venues. The heavy-duty 2U metal chassis feels cold and substantial to the touch, reflecting the industrial-grade components housed securely within. When powered on, the unit operates with a whisper-quiet hum, instantly suppressing background noise to deliver an immaculate audio canvas. The innovative digital-analog dynamic Class A amplification breathes life into every note, producing a sound profile characterized by deep, chest-thumping bass that responds with lightning speed. Mid and high frequencies emerge delicate, sweet, and perfectly smooth, ensuring vocal clarity during intense conference speeches or vibrant karaoke sessions. Designed to solve the persistent challenge of thermal throttling and signal distortion in continuous-use environments, this amplifier maintains absolute control over the audio output. Venue operators will appreciate the seamless integration into existing public address systems, transforming ordinary spaces into immersive auditory experiences. Whether driving the subtle background melodies of a luxury resort or the pulsating beats of a bustling theme park, this amplifier stands as a steadfast engine of sonic brilliance.

Key Features & Highlights

Equipping your commercial audio racks with our two-channel series translates directly into uninterrupted, premium sound delivery. We have engineered this system to eliminate the common pain points of venue audio management, ensuring that your installations sound pristine from the first minute to the ten-thousandth hour.

✓ Digital-analog amp

✓ Consist of Transformer power supply, Class H3 rear amplification and HiFi preamplifier.

✓ Digital-analog TD class amp

✓ AGC protection

✓ Automatically reduce background noise

✓ Exceptional sound quality

✓ Power options (RMS:8Ω): 300W-1600W

✓ Optimally tuned for Karaoke and lively entertainment applications.

Comprehensive Product Dimensions

Understanding the multifaceted needs of professional audio procurement, we have engineered this amplifier series to excel across every critical dimension of commercial performance and supply reliability.

Core Technology & Sound Quality

By merging a digital-analog dynamic Class A amplification architecture with a robust transformer power supply, we deliver an auditory experience that captivates. The low frequencies hit with a tactile, rapid punch, while the mid-to-high ranges remain remarkably sweet and smooth. This precise acoustic tuning is the ultimate solution for vibrant entertainment venues and high-fidelity conference setups demanding vocal clarity.

Power Matrix & Versatility

Venue requirements vary wildly, which is why we offer a comprehensive power matrix spanning seven distinct models from 400W to 2500W (RMS:  2/4Ω). Capable of driving 2Ω, 4Ω, and 8Ω loads, these amplifiers serve as the versatile backbone for diverse applications—from intimate museum exhibits and luxury hotel lobbies to massive convention centers and pulsating theme parks.

Intelligent Protection & Stability

Commercial environments are unforgiving, making equipment failure a costly risk. Our intelligent digital protection matrix acts as an ever-vigilant guardian. Featuring proprietary Automatic Gain Control (AGC), anti-howling algorithms, and comprehensive safeguards against DC faults, overloads, and short circuits, this system guarantees rock-solid stability during continuous, high-stress operations.

Hardware Materials & Design

Crafted for the rigorous demands of professional audio engineers, the sleek 2U rack-mountable chassis (483mm × 88mm) houses premium, oversized filter capacitors and a heavy-duty transformer.

Manufacturing Strength & Certifications

Procuring equipment requires absolute confidence in the source. As a veteran manufacturer with over two decades of specialized expertise, our production lines operate under strict ISO 9001 quality management protocols. Every unit passes rigorous IQC, IPQC, and FQC inspections and holds international CE and RoHS certifications, providing a steadfast quality endorsement for large-scale commercial procurement.

Why Choose Us

Selecting the right manufacturing partner is just as critical as selecting the right hardware. We understand that commercial audio integrators and large-scale distributors require more than just a product; they require a reliable ecosystem of support, consistency, and innovation. Our factory-direct model eliminates unnecessary friction, ensuring your projects are completed on time and within budget.

  • Uncompromising Component Sourcing: We touch, test, and verify every batch of raw materials, ensuring that the heavy-duty transformers and HiFi preamplifiers meet our exacting acoustic standards before assembly begins.

  • Scalable Production Agility: Whether outfitting a single boutique fitness center or supplying a nationwide chain of shopping malls, our manufacturing floors adapt instantly to your volume requirements without sacrificing build quality.

  • Dedicated Engineering Support: Our acoustic engineers speak your language. We provide direct technical consultation to assist your team in matching amplifier specifications perfectly with your chosen loudspeaker arrays.

  • Future-Proof Customization: Stand out in your local market by utilizing our deep customization capabilities, allowing you to present a unique, branded aesthetic that resonates with your specific client base.

Model2-CH

PL2300

PL2450

PL2600

PL2800

PL21000

PL21300

PL21600

Number of input/output channels

2

2

2

2

2

2

2

Output PowerRMS: 8Ω

300W

450W

600W

800W

1000W

1300W

1600W

Output PowerRMS: 4Ω / 2Ω

400W

600W

800W

1200W

1500W

2000W

2500W

Output Voltage:<±5%

50V

60V

70V

80V

90V

100V

110V

AGC protection

Square wave protection:

Automatically reduce background noise

Intelligent digital protection

Intelligent heat dissipation:

Signal parallelA/B A/C C/D

Input impedance

20kΩBal/Single channel 10kΩUnbalance/ Two channels in parallel

Gain

41dB / 38dB / 35dB / 32dB (Each channel could be adjustable)

0.775v / 38 / 35 / 32dB

Channel Separation

> 60dB8Ω / 1kHz

Conversion Rate / Damping factor

> 20V/us8Ω 1kHz / > 3008Ω 1kHz

SNR / Frequency response

> 100dBA weighted / < ± 0.5dB8Ω 30W 20-20kHz

THD+H / Intermodulation distortion

< 0.05%8Ω 30W / < 0.3%8Ω 30W

Power supply voltage/current

AC180V - 250V/50Hz / 0.4-16ARMS

Overall efficiency / starting current

60%8Ω 1kHz / Start soft start current < 8A

Intelligent digital protection function

Square wave protection, DC, overload, howling, low resistance, short circuit, overheating, overcurrent, overvoltage, on/off

Rear Panel input / output

Power input socket X1signal input XLR socket (male/female) X 2/4, power output socket X 2/4

Dimension

483mm × 88mm(2U) × 445mm

483×88×475mm

Net Weight 2/4

16

18

18

18

18kg

23kg

23kg



KE Audio PL Series (Two Channels) Manual_4.jpg
KE Audio PL Series (Two Channels) Manual_5.jpg
KE Audio PL Series (Two Channels) Manual_6.jpg
KE Audio PL Series (Two Channels) Manual_7.jpg

Previous: 
Next: 
WhatsApp: 
+61451950255
Telephone: 
+86-020-86312801 
Copyright 2025 Guangzhou KE Audio Equipment Co., Ltd.All Rights Reserved. Sitemap | Privacy Policy

QUICK LINKS

ABOUT US

PRODUCT

Subscribe to our newsletter
Promotions, new products and sales. Directly to your inbox.