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SB Acoustics SB17CAC35-4 Ceramic Midbass 17cm
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Special Features
- Vented cast aluminum chassis for optimum strength and low compression
- Geometrically reinforced ceramic cone for optimum piston operation and reduced break-up
- Soft low damping rubber surround for improved transient response
- Non-conducting fibre glass voice coil former for minimum damping
- Extended copper sleeve on pole piece for low inductance and low distortion
- CCAW voice coil for reduced moving mass
- Long life silver lead wires
- Vented pole piece for reduced compression
Specifications:
| Nominal Impedance | 4 Ω | Free air resonance, Fs | 29.5 Hz |
| DC resistance, Re | 3.1 Ω | Sensitivity (2.83 V / 1 m) | 90 dB |
| Voice coil inductance, Le | 0.13 mH | Mechanical Q-factor, Qms | 4.70 |
| Effective piston area, Sd | 118 cm2 | Electrical Q-factor, Qes | 0.31 |
| Voice coil diameter | 35.5 mm | Total Q-factor, Qts | 0.29 |
| Voice coil height | 16 mm | Moving mass incl.air, Mms | 15.2 g |
| Air gap height | 5 mm | Force factor, Bl | 5.3 Tm |
| Linear coil travel (p-p) | 11 mm | Equivalent volume, Vas | 37.8 liters |
| Magnetic flux density | 1.0 T | Compliance, Cms | 1.91 mm/N |
| Magnet weight | 0.54 kg | Mechanical loss, Rms | 0.6 kg/s |
| Net weight | 1.56 kg | Rated power handling* | 60 W |
| * IEC 268-5, T/S parameters measured on drive units that are broken in. | |||