Audax AP130Z0 Bass Midrange

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Audax AP130Z0 Bass Midrange

High performance 5¼ inch / 130mm bass midrange drive unit featuring a composite HDA (High Definition Aerogel) cone, resonance free polymer chassis and a fully shielded magnet assembly. Downloadable datasheet at bottom of this page.

New old stock in original factory boxes - supply is limited.

Suggested ported enclosures:

Volume (litres) Fb Port diameter Port length F3
8 56.9Hz 30mm 60mm 65Hz
10 58.6Hz 30mm 40mm 57.7Hz

Key Features:

  • HD-A (High Definition Aerogel) cone
  • Non resonant high impact polymer chassis
  • Aluminium voice coil former
  • High temperature voice coil
  • High loss rubber suspension
  • Fully shielded magnet

Basic parameters:

Resonant frequency (fs) 57.6 Hz Nominal impedance (Zn) 6 Ω
Mechanical  Q factor (Qms) 1.48 DC resistance (Re) 5.2 Ω
Electrical Q factor (Qes) 0.57 RMS power handling 40 W
Total Q factor (Qts) 0.41 Sensitivity (2.83V/1m) 87.4 dB
Equivalent volume (Vas) 10.85L Chassis (squared section) 143 mm

Here's the full datasheet:

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