8″ SB23NACS45-8 / Aluminum
Features
- Soft low damping rubber surround for improved transient response
- Geometrically reinforced aluminium cone for improved break-up control
- Shorting ring in motor system for reduced distortion
- Vented pole piece for reduced compression
- Vented cast aluminium chassis for optimum strength and low compression
- Shallow design
- Non-conducting fibre glass voice coil former for minimum damping
- CCAW voice coil for reduced moving mass
- Long life silver lead wires
Additional information
| Nominal Impedance | 8 Ω |
|---|---|
| DC resistance | Re 5.6 Ω |
| Voice coil inductance | Le 0.60 mH |
| Effective piston area | Sd 216 cm2 |
| Voice coil diameter | 45.5 mm |
| Voice coil height | 19 mm |
| Air gap height | 6 mm |
| Linear coil travel (p-p) | 13 mm |
| Magnetic flux density | 0.86 T |
| Magnet weight | 0.8 kg |
| Net Weight | 2.7 kg |
| Free air resonance | Fs 25 Hz |
| Sensitivity | (2.83V/1m) 87.5 dB |
| Mechanical Q-factor | Qms 5.6 |
| Electrical Q-factor | Qes 0.40 |
| Total Q-factor | Qts 0.37 |
| Moving mass incl. air | Mms 28.5 g |
| Force factor | Bl 7.9 Tm |
| Equivalent volume | Vas 94 liters |
| Compliance | Cms 1.42 mm/N |
| Mechanical loss | Rms 0.8 kg/s |
| Rated power handling | 60 W |
| Note | * IEC 268-5, T/S parameters measured on drive units that are broken in. |
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