• Waterproof protection IP67
• Extreme temperature: -50°C / +50°C
• Available in 2 models: 8 Ohms and 100V
• Stainless steel fixing brackets The HP-20 anti-drug speaker is equipped with an excellent bandwidth that allows to broadcast sound, voice or music. This product is available in 2 models: 8 Ohms and 100V. It is designed for explosive zones 2 and 22.