- High efficiency Class-D amplifier produces 120W RMS audio output (maximum music output 150W)
- All-In-One! Easy to operate in both indoors and outdoors.
- Comes with various types of new receiver, repeater, MP3 player and Bluetooth modules.
- Excellent aesthetic design built from a patented rugged aluminum enclosure.
- Rechargeable lead acid batteries eliminate all cables so you can take it anywhere!
- Smart charging circuit with LED indicator.
- Speaker system: 10” full range coaxial speaker.
- Integrated preamplifier, mixer and amplifier circuitry.
- Anti-interference Pilotone circuitry delivers superior wireless reception.
- Repeater transmitter module in combination with Challenger Slave speaker for extended operating distance.
- Voice Priority circuitry automatically ducks music during speech.
- SLAVE (active speaker) can have 1 or 2 receiver modules installed allowing it to function as an independent PA system
- Wired Audio Link：Several SLAVEs can be linked through IN/OUT jacks to form a larger wired system.
- Wireless Audio Link：Repeater transmitter enables wireless link between Challenger Master and Challenger Slave speakers. A larger system of several SLAVEs can be wirelessly linked using wireless built-in receiver/transmitter modules. No cables or wires at all!
- Integrated retractable handle and wheels for easy portability.
- Modules Available: CD/USB player, Digital video player/USB/SD player, Wireless Microphone Receiver , Repeater Transmitter, Bluetooth Receiver + Digital Player / Recorder.
- Tripod stand mountable with ST-50 (standard)/ST-51 (wind-up).
- Trolley Base (TB-50) for moving on rough surface.