Features:1) Impedance: 4+/-0.6 ohms2) Noise power: 10W3) Max. power: 15W4) Sensitivity: 87+/-3dB5) F0: 170+/-32Hz6) Freq. response (F0): ~15000Hz

Features:1) Nominal size: 50 x 110mm, H: 33mm; magnet: 62 x 29mm2) Impedance: 8 ohms ± 15% at 1V3) Resonance: 110Hz~15,000Hz4) S.P. level: 85dB ± 3dB5) Rated power: 8W

Features:1) Size: 122.5 x 45mm2) Impedance: 16ohm3) Noise power: 5W4) Max. power: 7W5) Sensitivity: 83dB6) Frequency response: 190 - 20,000Hz7) Magnet: 42mm

Features:1) Size: 49.5 x 120mm; high: 46mm; magnet diameter: 50mm2) Rated power: 8W3) Frequency: 170 - 18,000Hz4) Impedance: 8ohm5) SPL: 86 - 88dB

Features:1) Size: 58 x 126mm; high: 46.5mm; magnet diameter: 53mm2) Rated power: 10W3) Frequency: 140 - 20,000Hz4) Impedance: 8ohm5) SPL: 86 - 88dB

Features:1) Size: 58 x 125.5mm2) Rated power: 3W3) Impedance: 8 ohms4) Frequency: 140 - 20,000Hz5) SPL: 84+/-3dB

Features:1) Size: 76 x 46mm2) Height: 35+/-0.5mm3) Magnet diameter: 38+/-1mm4) Impedance: 8Ω5) Frequency: f0 - 20,000Hz6) Input power: 6W7) Sensitivity: 89±3dB

Features:1) Size: 106 x 67.5mm; high: 46.5mm; magnet diameter: 56mm2) Rated power: 10W3) Frequency: 180 - 18,000Hz4) Impedance: 4ohm5) SPL: 88±3dB

Features:1) Model: YDG50-052) Size: A 52, B 29, C 38, D 62.6, E 2-4x63) Impedance:4,8,16 ohms4) Noise Power:5W5) Max. Power:10W6) Sensitivity:88dB7) Freq. Resp:1500 - 20000Hz