Professional Power Amplifier JWDTE01

The JWDTE01 is a high-voltage, constant-voltage pure power amplifier designed to deliver powerful and efficient audio performance over large areas. By increasing voltage and reducing current, it minimizes line losses, ensuring clear and consistent sound even across long cable runs.

This amplifier focuses purely on power amplification, without built-in functions such as source switching or volume control, making it ideal for integration with mixers or pre-amplifiers. Its constant-voltage design guarantees stable output under varying loads, providing reliable performance for distributed audio systems.

Widely used in:
MARINE ENVIRONMENT
HIGHWAY SHOULDER
SUBWAY STATION
TUNNEL
UNDERGROUND FACILITY
RAILWAY PLATFORM
MINING SITE
OTHERS
KEY FEATURES

Premium 2U Aluminum Front Panel – Elegant black finish with a sleek, durable design, combining aesthetics with sturdiness.

Double-Sided PCB Technology – Ensures stronger component adhesion and more stable, reliable performance.

High-Efficiency Pure Copper Transformer – Delivers stronger power output and higher energy efficiency.

Flexible Connectivity – Equipped with both RCA and XLR interfaces for versatile audio connections.

Multiple Output Options – Supports 100V and 70V constant voltage outputs, as well as 4–16Ω constant resistance outputs.

Adjustable Output Volume – Allows precise control of audio levels.

5-Unit LED Display – Provides clear visibility of operating status at a glance.

Comprehensive Protection Features – Includes short-circuit, high-temperature, overload, and DC protection, plus temperature-controlled cooling fans to ensure safe operation.

Ideal for Medium and Small Public Spaces – Perfectly suited for public address systems, commercial venues, and community broadcasts.

 

Model No. JWDTE01
Rated output power 300W
Output method  4-16 ohms (Ω) constant resistance output
 70V (13.6 ohms (Ω)) 100V (27.8 ohms (Ω)) constant voltage output
 Line input  10k ohms (Ω) <1V, unbalanced
 Line output  10k ohms (Ω) 0.775V (0 dB), unbalanced
 Frequency response  60 Hz ~ 15k Hz (± 3 dB)
 Non-linear distortion  <0.5% at 1kHz, 1/3 of rated output power
 Signal to noise ratio  >70 dB
 Damping coefficient  200
 Rate of voltage rise  15V/uS
 Output adjustment rate  <3 dB, from no signal static operation to full load operation
 Function control  One Volume adjustment , One power switch one
 Cooling method  DC 12V FAN forced air cooling method
 Indicator Power  ‘POWER’, Peaking: ‘CLIP’, Signal: ‘SINGNAL’,
 Power cord   (3 × 1.5 mm2) × 1.5M (standard)
 Power supply  AC 220V ± 10% 50-60Hz
 Power consumption  485W
 Net weight  15.12kg
 Gross weight  16.76kg

 

PACKAGE

Each product is shipped in durable, protective packaging designed for secure transport and storage. The packaging features impact-resistant materials and clear labeling for easy handling, with OEM and custom packaging options available.

Quality packaging of the Professional Power Amplifier JWDTE01 in a sturdy cardboard box, with protective foam inserts to ensure safe transportation and delivery.
FREQUENTLY ASKED QUESTIONS
Q: What is an IP Network Amplifier, and how is it different from a traditional amplifier?
An IP Network Amplifier (also known as a network decoding amplifier) is a device that receives and controls audio signals via a standard Ethernet (IP network). The key difference from traditional analog amplifiers is that it transmits and processes digital audio streams and network control commands instead of analog audio lines. This enables long-distance, lossless transmission, independent multi-zone control, and easy integration into existing computer networks and intelligent systems (such as security or fire alarm systems). It serves as the cornerstone for building modern, unified public address systems.
What is the product's waterproof and environmental rating? Can it be used outdoors or in damp locations?
Absolutely. The JWDTE01 features an IPX6-rated waterproof enclosure, protecting it against powerful water jets. Furthermore, it operates reliably within a wide temperature range of -20°C to 60°C and up to 90% relative humidity. These characteristics make it suitable for long-term, stable operation in harsh environments such as outdoors, basements, or garages where moisture, dust, or significant temperature variations are present.
Q: What audio inputs and outputs does it support?
It offers highly flexible connectivity. For inputs, it provides 3 line inputs, 2 microphone inputs, and 1 MP3 input, allowing simultaneous connection of multiple audio sources. For outputs, it supports both 100V / 70V constant voltage output and 4-16Ω constant impedance output, making it compatible with the vast majority of public address speakers on the market, which simplifies system design and upgrades.

This IP amplifier is specifically engineered for command and dispatch broadcasting in mission-critical environments. It is widely used across public safety sectors—including police, armed forces, fire services, and civil defense—as well as in defense, transportation (railways), energy (power, petroleum, mining), forestry, and government agencies.

The system enables rapid emergency response by integrating multiple communication channels into a unified platform, ensuring reliable, real-time audio delivery for critical operations. Its robust design and networked capabilities make it an essential component for secure, large-scale broadcasting and emergency communication systems.

The JWDTE01 IP Network Amplifier acts as the central audio processing and distribution hub in modern unified command and broadcasting systems. It is designed to deliver reliable, clear, and instantaneous audio communication across large and complex operational environments.

System Architecture & Workflow

The solution consolidates audio from multiple sources—including wired and wireless microphones, line-level inputs from dispatch consoles, and digital media—into the JWDTE01 amplifier. Using standard IP networks (LAN/WAN), the amplifier receives, processes, and amplifies these signals before distributing high-power output to strategically positioned speaker zones via 100V/70V constant-voltage or low-impedance lines.

A central management software platform enables remote monitoring, zone paging, scheduled playback, and emergency alert activation, all from a single, unified interface. This architecture ensures flexible, scalable, and responsive audio communication suitable for campuses, public safety operations, and critical infrastructure environments.

Key Advantages:

Centralized audio processing for multiple input sources

IP-based distribution for scalable, long-distance coverage

High-power output supporting both constant-voltage and low-impedance speaker lines

Remote management and emergency alert capability via a single platform

Ideal for command centers, large campuses, and mission-critical broadcastingJWDTE01 2

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