Elite Acoustic A1-BR8 3 Channel mixer, bluetoothA1-4 Portable Studio Monitor with Mixer, Monitor Controls, Digital Effects, and BluetoothA1-4’s superb functionality and compact portability provides unparalleled versatility. A1’s light weight yet fully featured Mix, Digital Effects, and Monitor sections seamlessly combine to elevate your performance. You don’t need to be in the recording studio to have professional audio quality; A1 effortlessly provides studio sound to any location at any time.A1-4 features:-Studio-quality 2-way Monitor with 3-Chan Mixer Effects-Mic and Line inputs-+48V Phantom Power-16 selectable Effects-Bluetooth-High-efficiency Class D bi-amp-4” woofer 1” inch tweeter-Monitor section; 3-band EQ, Monitor Volume, stereo AUX input with level control-Chan 1 Direct Out-Main-Mix-Right Output-Solid MDF Cabinet-Integrated pole-cup-Metal chassis-Panel-mounted POTs/Jacks-AC supply/ Battery Charger-Up to 8-10 hours of play time-Designed and assembled in USA