LD Systems Outdoor Garden SpeakerWeatherproof IP56 outdoor speaker 5. 25" woofer 1. 2" high frequency driver 40 watts continuous power Frequency range up to 15 kHz Operated at 8 ohms and 100 volts For gardens, parks etc. Description The CONTRACTOR COGS 52 is a rugged outdoor speaker in army green with an IP56 rating. It is operated at 8 ohms and 100 volts with taps for 2, 4, 8, 16 and 32 watts and is equipped with a 5. 25" woofer and 1" tweeter. It achieves a sound pressure level of