ION Audio Block Rocker AM/FM - Manual (Page 15)

SPECIFICATIONS
Input Voltage: AC 100-120V/ 60Hz; 220-240V/ 50Hz
Input Wattage: 50W
Output Wattage: (RMS) 18W, 1%THD, (Peak) 22W
Frequency Response (±3dB): (Aux) 90Hz-20kHz, (iPod) 77Hz-20kHz
Bottom pole mount specifications: Standard Pole Mount found at professional audio retailer:
Depth 80mm (3.15")
Diameter 35.5mm (1.40")
Time required to fully charge the BLOCK ROCKER: 6 hours
Battery life: Up to 12 hours*.
*Note: Battery life may vary based on temperature, age, and volume usage of product.