Blackline S15 
 Components (components): VLF 1 × 15 "(380mm) 
 Connectors (connectors): 2 × NEUTRIK NL4 
 Frequency Response (Frequency): 45Hz-120Hz ± 3dB 
 Sensitivity (1W/1M) (sensitivity): 99dB 
 Maximum sound Pressure (Max SPL): 123dB 
 Rated Power (Rated Power): 500Watts 
 Maximum Power (maximum power): 2000Watts 
 Nominal Impedance (nominal impedance): 8Ω 
 Recommended Amplifiers (Recommended amplifier): 400 to600Watts into 8Ω 
 Height × Width × Depth (H × W × D): 690 × 470 × 496mm 
 Weight (Weight): 38.5kg 
 Blackline S15 series specifically for the needs of low-frequency speaker is a high-quality bass designed for the occasion, reflecting both the intensity and is very comfortable with the fullness and flexibility is another brought the feeling satisfied. And its slim shape save more space for the user, and the black lines F12 and F15 systems to extend the total used in conjunction with the low-frequency output power. Plump and comfortable low-frequency, low-frequency soft and flexible to give the feeling of comfort, no matter how long it will not feel irritated to listen and tired. Meng Biao bass units, will be more focused low-frequency energy emitted; mobile sound system suitable for use in outdoor, indoor SHOW it, shake it slow and fixed installation system and other places use.