Dimensions (HWD) and Weight17" x 10.5" x 9.5" / 30 lbs. DescriptionThe next generation Explorer Pro is perfect for sound projection in indoor or outdoor settings and playing music during school activities. The unit delivers 110dB of intelligible speech from one sound system designed for users with no technical knowledge. The new Explorer Pro is truly versatile with true AC/DC, a 110/220 power supply and improved battery life. The system is ideal for schools, corporate trainers and places of worship.