5″ SB15NRXC30-8 / Paper
Features
- Vented cast aluminum chassis for optimum strength and low compression
- Proprietary cone material with natural fibers made in-house
- Soft low damping rubber surround for improved transient response
- Non-conducting fiber 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
Additional information
| Nominal Impedance | 8 Ω |
|---|---|
| DC resistance | Re 5.7 Ω |
| Voice coil inductance | Le 0.14 mH |
| Effective piston area | Sd 82 cm2 |
| Voice coil diameter | 30.5 mm |
| Voice coil height | 15 mm |
| Air gap height | 5 mm |
| Linear coil travel (p-p) | 10 mm |
| Magnetic flux density | 1.0 T |
| Magnet weight | 0.54 kg |
| Net Weight | 1.48 kg |
| Free air resonance | Fs 38 Hz |
| Sensitivity | (2.83 V / 1 m) 88 dB |
| Mechanical Q-factor | Qms 4.8 |
| Electrical Q-factor | Qes 0.35 |
| Total Q-factor | Qts 0.33 |
| Moving mass incl. air | Mms 8.1 g |
| Force factor | Bl 5.6 Tm |
| Equivalent volume | Vas 20.7 liters |
| Compliance | Cms 2.17 mm/N |
| Mechanical loss | Rms 0.4 kg/s |
| Rated power handling | 50 W |
| Note | IEC 268-5, T/S parameters measured on drive units that are broken in. |
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