SB Acoustics
Price Includes GST
Features
- Hard paper cone for improved piston operation (made in-house)
- Vented pole piece for minimum compression
- Vented cast aluminum chassis for optimum strength and low compression
- 3″ copper voice coil for improved power handling
- Long life silver lead wires
- Low damping rubber surround for improved dynamic linearity
- Non-conducting fiber glass voice coil former for minimum damping
Specifications
- Nominal Impedance 6 ?
- DC resistance, Re 4.2 ?
- Voice coil inductance, Le 1.8 mH
- Effective piston area, Sd 312 cm2
- Voice coil diameter 75.6 mm
- Voice coil height 28 mm
- Air gap height 6 mm
- Linear coil travel (p-p) 22 mm
- Magnetic flux density 0.9 T
- Magnet weight 2.1 kg
- Net weight 5.30 kg
- Free air resonance, Fs 21 Hz
- Sensitivity (2.83V/1m) 88 dB
- Mechanical Q-factor, Qms 5.7
- Electrical Q-factor, Qes 0.38
- Total Q-factor, Qts 0.35
- Moving mass incl. air,Mms 78 g
- Force factor, Bl 10.7 Tm
- Equivalent volume, Vas 102 liters
- Compliance, Cms 0.74 mm/N
- Mechanical loss, Rms 1.8 kg/s
- Rated power handling* 200 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.
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