1.1 Rate power: 20w
1.2 Max power: 25w
1.3 Sensitivity: 82±3dB(AT 0.1M/0.1W, AT 0.6,0.8,1.0,1.2KHZ)
1.4 Impedance: 4Ω±15%
1.5 Frequency: Fo~~5KHZ
1.6 Resonance frequency: 60±20%
1.7 Distortion rate: ≤5%
1.8 Magnet size: Φ70 x 32 x 12
1.9 Weight: 477g±8%
2.0 Size: 133 x 133 x 65Hmm
2.1 Voice coil & material: Φ25.5 aluminum
2.2 Cone: paper cone with foam edge