What about this one
. The Street Blaster.
Downside: Not very portable. Heavy. Probably not 1000 watt. Not as loud when running off of battery.
High Output 1000 Watt Full Range Stereo Speaker System
(2) Wireless Audio Streaming Options: Bluetooth & NFC Technology
Bluetooth Allows Direct Wireless Audio Streaming
Bluetooth Works with Enabled iPods, MP3 Players, Tablets, PCs, etc.
NFC (Near Field Communication) Easily Pairs to Android Devices
Built-in Digital Amplifier & Rechargeable Battery
Rugged, Portable and High-Powered Speaker Housing
Smart Engineered Design for Maximum Bass Response and Performance
Audio Configuration Settings: Adjust Treble, Bass, Echo, Volume, Mic & Guitar Levels
Inputs: Microphone, Guitar, AUX-Input & DC Power Jack
3.5mm AUX-Input for Connecting iPod, MP3 Players, Tablets, etc.
Stream Your Favorite Internet Radio Services like Pandora or Spotify via Bluetooth
Blinking/Illuminating LED Lights Shine as Music Plays
Power, Charge and Battery Level Indicators
Approximate Charge Time: 4 Hours
DC Charging/Power Adaptor Cable Included
Power: 100V-220V AC, 50/60Hz
Dimensions: 24.5'' (W) x 10.0'' (D) x 10.0'' (H)