Master Audio NB800TW 8′ PA speakers 8Ohms/100V

The image shows the Master Audio NB800TW, a high-performance pair of 8-inch, 2-way waterproof (IP65) speakers designed for professional public address (PA) installations. This model is the larger, more powerful white version of the NB series.
Technical Specifications
According to official technical data, the NB800TW features:
Woofer: 200 mm (8 inches).
Power Handling: 150W Maximum power / 50W RMS at 8 Ohms.
100V Power Taps: Adjustable power switch for 50W, 25W, 12.5W, or 6.25W.
Frequency Range: 30 Hz – 20 kHz.
Sensitivity (SPL): 89 dB (@1W/1m).
Protection Rating: IP65 (waterproof and dustproof), making it ideal for outdoor venues like terraces and gardens.
Dimensions: 378 x 244 x 240 mm.
Mounting: Includes a heavy-duty swivel bracket (180° horizontal / 60° vertical).
Color: White (indicated by the ‘W’ in the model name; ‘B’ denotes the black version).