Work Pro Zenith 1700 – High-Power 2-Channel Class D Amplifier for Professional Audio
The Work Pro Zenith 1700 is a professional-grade 2-channel Class D amplifier designed for demanding audio systems where reliability, clarity, and high output are essential. Each channel delivers 850 W into 4 Ω, and the amplifier can operate in bridge-mono mode to produce a massive 1,700 W into 8 Ω. Engineered for live performances, installations, and touring applications, the Work Pro Zenith 1700 combines power, protection, and efficiency in a compact 2U rackmount design, making it a versatile choice for sound engineers and audio professionals who require consistent performance under any conditions.
Power and Performance That Exceeds Expectations
The Work Pro Zenith 1700 provides reliable power to drive full-range loudspeakers or subwoofer systems with confidence. Its high output ensures excellent headroom, minimizing distortion and maintaining audio integrity even under the most demanding scenarios. With a frequency response of 20 Hz to 20 kHz and a total harmonic distortion (THD) below 0.15%, the Work Pro Zenith 1700 reproduces every nuance of music and speech with exceptional clarity. The amplifier’s high damping factor also ensures tight low-frequency control for subwoofers, making it ideal for concert sound, club systems, and installation setups.
Robust Design for Maximum Reliability
Durability is at the core of the Work Pro Zenith 1700. Built in a rugged metal chassis with front-to-rear airflow cooling, this amplifier is engineered to withstand heavy use in touring rigs, mobile PA systems, and permanent installations. Comprehensive protection systems guard against short circuits, DC offset, over-temperature conditions, VHF interference, and overloads, ensuring the Work Pro Zenith 1700 can operate safely under continuous high-demand conditions. Its solid construction and reliable components give sound engineers confidence in long-term performance.
Flexible Operation and Easy Integration
System integration is seamless with the Work Pro Zenith 1700. Balanced XLR inputs provide noise-free connectivity, while NL4/XLN4 outputs offer flexible loudspeaker connections. The amplifier allows users to select between Stereo, Bridge, or Parallel modes, making it suitable for a variety of configurations. Independent volume controls per channel and LED indicators for power, signal, clip, and protection make monitoring and adjusting the amplifier simple and intuitive. The Work Pro Zenith 1700 fits easily into multi-amplifier racks, offering the reliability and flexibility required for complex sound setups.
Ideal Applications for Professionals
The Work Pro Zenith 1700 excels in a variety of professional environments. For live sound, it delivers clean, high-power amplification to main PA and stage monitors. In installations such as theaters, auditoriums, and houses of worship, its flexible operating modes and consistent output ensure high-quality performance. Its bridge-mono capability is perfect for powering subwoofers in high-demand systems. Whether used as a standalone unit or in combination with other amplifiers, the Work Pro Zenith 1700 provides dependable performance across all applications, making it a trusted choice for audio professionals.
Specifications
Amplifier Type: Class D
Channels: 2
Output Power (4 Ω stereo): 2 × 850 W
Output Power (8 Ω stereo): 2 × 500 W
Output Power (8 Ω bridged): 1 × 1,700 W
Frequency Response: 20 Hz – 20 kHz
Total Harmonic Distortion (THD + N): < 0.15%
Signal-to-Noise Ratio (S/N): > 100 dB
Damping Factor: > 500
Gain: 38.2 dB
Input Sensitivity: 0.775 V / 1 V / 32 dB
Input Impedance: 20 kΩ balanced / 10 kΩ unbalanced
Inputs: Balanced XLR3
Outputs: NL4 / XLN4
Protection: Soft start, VHF, DC, overload, clip limiting, short circuit, over-temperature, progressive volume
Cooling: Forced air, front-to-rear
Power Supply: 100–240 V AC, 50/60 Hz
Power Consumption: 800 W
Dimensions: 483 × 88 × 305.5 mm
Weight: 7.6 kg
Conclusion
The Work Pro Zenith 1700 is a professional amplifier that balances power, flexibility, and durability. Its ability to deliver 850 W per channel, bridge-mono mode for 1,700 W output, and built-in protection systems make it a reliable solution for live sound, installation, and hybrid audio systems. With intuitive controls, flexible connectivity, and consistent sonic performance, the Work Pro Zenith 1700 is a versatile tool for sound engineers and system integrators who demand reliability and exceptional audio quality from their amplification equipment.

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About Work Pro

Work Pro products are engineered and manufactured in Spain, combining advanced technology with rigorous quality control to deliver reliable professional audio solutions. Their modern production facilities integrate automated processes and comprehensive testing, ensuring consistent performance and durability across all products. Over the years, Work Pro has established itself as a trusted name in the professional audio market, offering high-quality amplifiers, speakers, and sound reinforcement equipment that provide excellent performance and value for both touring and installation applications.




