E2.1-CAT KING

Quick & Tool-Free Setup

Symmetrical Coaxial Technology

• Coaxial Symmetrical Driver Design

• Optimized Frequency Response

• Higher Electroacoustic Efficiency

• Extended Throw with Excellent Linearity

Premium Polyurea Finish

Exceptional Practicality & Portability

Quick & Tool-Free Setup

Optional Flight Case or Protective Cover

Symmetrical Coaxial Technology

• Coaxial Symmetrical Driver Design • Optimized Frequency Response • Higher Electroacoustic Efficiency • Extended Throw with Excellent Linearity

Premium Polyurea Finish

Exceptional Practicality & Portability

Quick & Tool-Free Setup

Optional Flight Case or Protective Cover

• Coaxial Symmetrical Driver Design

• Optimized Frequency Response

• Higher Electroacoustic Efficiency

• Extended Throw with Excellent Linearity

Symmetrical Coaxial Technology

E2.1 engineered with a proprietary coaxial symmetrical driver design, the system achieves optimized frequency response, higher electroacoustic efficiency, and outstanding linear performance. This advanced acoustic architecture ensures extended throw, uniformcoverage, and exceptional clarity, delivering powerful yet natural sound for professional touring and fixed installation applications.

• Coaxial Symmetrical Driver Design

• Optimized Frequency Response

• Higher Electroacoustic Efficiency

• Extended Throw with Excellent Linearity

Premium Polyurea Finish
The E2.1 features a robust multi-layer plywood enclosure protected by a premium polyurea finish for exceptional resistance to scratches, impacts, and road wear. Lightweight yet extremely durable, it is engineered to withstand the rigors of touring, rental, and mobile sound reinforcement applications.

Exceptional Practicality & Portability
Engineered for maximum efficiency, the E2.1 delivers wide, even coverage with exceptional sonic performance in a compact, lightweight design. Quick and intuitive to assemble, the system can be deployed within minutes by a single operator. Its robust construction ensures long-term reliability, making it ideal for touring, rental, mobile entertainment, and a wide range of professional sound reinforcement applications.

Optional Flight Case or Protective Cover
Dedicated accessories are available for the E2.1, including a flight case and protective cover, providing enhanced protection during transportation, storage, and everyday use. Designed for touring, rental, and mobile performance applications, these accessories improve portability and safeguard the system, making transport easier for performers and engineers carrying additional audio equipment and musical instruments.

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E2.1

【Products】→ Active Portable system→ E2.1

E2.1
PORTABLE LONG THROW ARRAY SYSTEM

■ 2400 W Class-D Built-in FIR DSP
■ 134 dB Max SPL
■ 110° x 30° Coverage
■ 1.75"x2 Neo Compression Driver
■ 3" x 1 Neo Compression Driver
■ 10"x 2 Neo Woofer
■ 18" High-Power Woofer
■ Tool-Free Assembly，Plug & Play

The E2.1 is a high-efficiency active long-throw portable sound reinforcement system engineered to deliver exceptional clarity and powerful output from a remarkably compact design.
The top cabinet is equipped with two 1.75-inch neodymium compression drivers and one 3-inch neodymium compression driver, coupled with three circular waveguides to provide outstanding vocal projection, excellent throw performance, and smooth, even coverage. The low-frequency section features two 10-inch neodymium full-range drivers and a high-output 18-inch subwoofer housed in a bass-reflex enclosure, delivering articulate midrange reproduction together with deep, powerful, and tightly controlled low frequencies.Powered by an integrated 2400 W dual-channel Class-D amplifier with advanced FIR DSP processing, the E2.1 delivers up to 134 dB Max SPL, ensuring exceptional dynamic headroom, precise system control, and consistent sonic performance.
As a member of the CAT KING E Series, the E2.1 combines CAT KING's touring-grade acoustic technology with a sleek, modern design. Engineered for live performances, touring productions, mobile entertainment, DJs, rental companies, and professional sound reinforcement, it delivers crystal-clear vocals, natural and dynamic music reproduction, long-throw coverage, and fast, hassle-free deployment.

Advanced Integrated FIR DSP Processing Powered by an advanced FIR DSP platform, the E2.1 delivers superior processing power, precise system optimization, and exceptional sonic performance. Intelligent control algorithms maximize the full potential of CAT KING loudspeakers, providing greater clarity, natural sound reproduction, and outstanding reliability.

The E2.1 is engineered for fast and efficient deployment. Simply mount the dual 10-inch full-range speakers onto the subwoofer support pole to complete system assembly in minutes. No tools, speaker stands, or additional cables are required. All necessary accessories are included, allowing for quick, hassle-free setup and delivering an efficient, convenient sound reinforcement solution for live performances, events, and mobile applications.

SPECIFICATIONS

Acoustical specification	Frequency Response Max SPL @ 1m Horizontal coverage angle Vertical coverage angle	36 Hz - 20000 Hz 134 dB 110° 30°

Transducers	Compression Driver Compression Driver LF Driver Woofer	2 x 1.75” Neo Ti Diaphragm 1.75" V.C 1 x3” Neo Ti Diaphragm 3" V.C 2 x 10" Neo Driver 3" V.C 1 x 18” Driver 4" V.C

Processor section	Crossover Frequencies Protections Limiter Controls	100 Hz Thermal, RMS Soft Limiter Volume,EQ

Power section	Total Power High frequencies Low frequencies Cooling AC Input	9600 W Peak / 2400 W RMS 4800W Peak / 1200 W RMS 4Ohm 4800W Peak / 1200 W 8Ohm Forced Air Cooling 100-240 V AC ，50/60 Hz

Physical specifications	Cabinet/Case Material	15mm / 18mm Plywood
	Handles	2 Dual 10"，2 Subwoofer
	Color	Hard Black Polyurea Coating
	Grille	2.0mm Black
	Accessories	Signal Cable

Size / Weight	H x W x D (Subwoofer)	715mm x 502mm x 740mm
	H x W x D (Dual 10”)	745mm x 340mm x 380mm
	Weight (Subwoofer)	47 Kg
	Weight (Dual 10”)	29 Kg

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Complete System Configuration


	E12W		X208		ACT500

2400 W Integrated FIR DSP Amplifier

Fast Transient Response. Maximum Performance.

E2.1 Powered by a 2400 W Class-D amplifier with advanced FIR DSP processing, the E2.1 delivers up to 134 dB Max SPL

E2.1with exceptional clarity, dynamic headroom, and precise system control. Optimized processing ensures consistent, high-output performance with natural sound reproduction and reliable protection in every application.