Blackline F215 
 Components (components): LF 2 × 15 "(380mm) 
 HF 1 × 3 "(75mm) 
 Connectors (connectors): 2 × NEUTRIK NL4 
 Frequency Response (Frequency): 45Hz-18000Hz ± 3dB 
 Sensitivity (1W/1M) (sensitivity): 101dB 
 Maximum sound Pressure (Max SPL): 128dB 
 Rated Power (Rated Power): 800Watts 
 Maximum Power (maximum power): 3200Watts 
 HF Dispersion (coverage): 80 ° Hor. × 50 ° Vert. 
 Nominal Impedance (nominal impedance): 4Ω 
 Recommended Amplifiers (Recommended amplifier): 800 to1000Watts into 8Ω 
 Height × Width × Depth (H × W × D): 1066 × 560 × 496mm 
 Weight (Weight): 62kg 
 F215 is the sound pressure output of the dual 15-inch, two frequency trapezoidal speaker. 
 It uses two 15-British (380mm) woofer and a 3-inch (75mm) tweeter coil driver. 
 Characteristics are: level of good, clear and bright, can produce 250HZ frequency. Drive a specially designed low-distortion low-frequency devices, 
 Work can be achieved 13000HZ the crossover, suitable for large conference room, bar and outdoor performing arts performances and other occasions.