Power Handling
Rated Power: 2400 W — supports high continuous power levels.
Maximum Power: 4800 W peak handling — capable of strong transient power bursts.
Physical & Mechanical
Nominal Diameter: 18″ — large woofer size for deep, powerful bass.
Voice Coil Diameter: 6″ — large voice coil for improved thermal handling and durability.
Magnet Type & Size: Ferrite magnet, 330 mm — strong magnetic motor.
Weight: ~25 kg — robust build suited for pro installations.
Acoustic Performance
Sensitivity: ~96 dB — efficient sound output per watt of input.
Frequency Range: ~52.8 Hz and above — covers low frequencies for bass and low-mid reinforcement
The PZ18H-74C is a professional 18-inch passive low-frequency (LF) speaker driver designed for high-power PA systems and sound reinforcement applications. It’s intended to be installed in a speaker enclosure/cabinet and used with an external amplifier and crossover as part of a larger PA setup. This driver focuses on delivering strong bass output, high efficiency, and robust power handling for live sound reinforcement, DJ rigs, concerts, and other professional audio installations. Penza Audio products are made by a German-based pro audio designer and manufacturer known for supplying reliable components where quality matters.
| RATED POWER | 2400W |
| MAX POWER | 4800W |
| NOMINAL DIAMETER | 18″ |
| SENSITIVI1Y | 96.0dB. |
| VOICE COIL DIAMETER | 6″ |
| MAGNET SIZE | 330 MM |
| MAGNET1YPE | FERRITE |
| FREQUENCY RANGE | 52.8 Hz. |
| WEIGHT | 25.00 KG |
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