WR
130

130 WR 26 81 CD

4 ohm -

Order ID: 830512

High quality 5" CD woofer designed for installation is cars. The 830512 has a cast diaphragm and high efficiency. The basket is adapted to car standards fitting into most cars when for instance mounted in the doors.

130 WR 26 81 CD

4 ohm -

Order ID: 830512

High quality 5" CD woofer designed for installation is cars. The 830512 has a cast diaphragm and high efficiency. The basket is adapted to car standards fitting into most cars when for instance mounted in the doors.

WR 130 | |||||

Thiele Small parameters: | Free air | Common | Baffled | ||

Nominal impedance | Zn | (ohm) | 4 | ||

Minimum impedance/at freq. | Zmin | (ohm/Hz) | 3.6/307 | ||

Maximum impedance | Zo | (ohm) | 22.8 | ||

DC resistance | Re | (ohm) | 3.3 | ||

Voice coil inductance | Le | (mH) | 6.0 | ||

Capacitor in series with 4 ohm (for impedance compensation) |
Cc | (µF) | 22 | ||

Resonance Frequency | fs | (Hz) | 67.5 | 66.2 | |

Mechanical Q factor | Qms | 3.48 | 3.55 | ||

Electrical Q factor | Qes | 0.59 | 0.60 | ||

Total Q factor | Qts | 0.50 | 0.51 | ||

F (Ratio fs/Qts) | F | (Hz) | 129 | ||

Mechanical resistance | Rms | (Kg/s) | 1.17 | ||

Moving mass | Mms | (g) | 9.6 | 10.0 | |

Suspension compliance | Cms | (mm/N) | 0.58 | ||

Effective cone diameter | D | (cm) | 10.8 | ||

Effective piston area | Sd | (cm²) | 91 | ||

Equivalent volume | VAS | (ltrs) | 6.6 | ||

Force factor | Bl | (N/A) | 4.8 | ||

Reference voltage sensitivity Re 2.83V 1m at 307 Hz (Measured) |
(dB) | 90.1 |

Magnet and voice coil parameters: | |||

Voice coil diameter | d | (mm) | 26 |

Voice coil length | h | (mm) | 10 |

Voice coil layers | n | 2 | |

Flux density in gap | B | (T) | 1.02 |

Total useful flux | (mWb) | 0.70 | |

Height of the gap | hg | (mm) | 6 |

Diameter of magnet | dm | (mm) | 81 |

Height of magnet | hm | (mm) | 15 |

Weight of magnet | (kg) | 0.32 |

Power handling: | ||

Long term Max System Power (IEC) | (W) | 110 |