Коаксиален говорител SB Acoustics SB12PACR25-4, 12см, 30W RMS

12см. коаксиален говорител SB Acoustics PFC серия / 30W RMS

Nominal Impedance 4 Ω
DC resistance, Re 3.1 Ω
Voice coil inductance, Le 0.25 mH
Effective piston area, Sd 45 cm2
Voice coil diameter 25.4 mm
Voice coil height 15 mm
Air gap height 5 mm
Linear coil travel (p-p) 10 mm
Magnetic flux density 1.03 T
Magnet weight 0.40 kg
Net weight 0.86 kg
Free air resonance, Fs 55 Hz
Sensitivity (2.83V/1m) 87.5 dB
Mechanical Q-factor, Qms 4.84
Electrical Q-factor, Qes 0.38
Total Q-factor, Qts 0.35
Moving mass incl. air,Mms 5.6 g
Force factor, Bl 4.0 Tm
Equivalent volume, Vas 4.3 liters
Compliance, Cms 1.49 mm/N
Mechanical loss, Rms 0.4 kg/s
Rated power handling* 30 W

Nominal Impedance 4 Ω
DC resistance, Re 3.0 Ω
Voice coil diameter 12.4 mm
Voice coil height 1.2 mm
Air gap height 1.5 mm
Free air resonance, Fs 1300 Hz
Sensitivity (2.83V/1m) 87.5 dB
Rated power handling* 10 W
Magnetic flux density 0.97 T
Magnet weight 0.003 kg
Net weight 0.014 kg

Vented reinforced plastic chassis
Anodised aluminum cone
Low damping rubber surround
Large motor system
Long stroke linear suspension
Light weight CCAW voice coil
Non-conducting fibreglass coil former
Non-resonant long life lead wires
Compact large surround dome tweeter