FT04 Specifications: 

• COMPONENTS: Lo1275A+Hi44T 1 x 12″

• POWER RATING: 450W

• MAX.POWER: 900W

• FREQUENCY RESPONSE: 50~20KHz

• IMPEDANCE: 8 Ω

• SENSITIVITY: 100dB (1w/1m)

• DIMENSIONS(H×W×D): 660x(427+155)x440

• WEIGHT: 25.8kg(N.W) 31.5kg(G.W)