T 130 4 OHM


Art. No. -


13 cm (5") mid-bass unit with a red foam surround and a coated cone. Good power handling capability and excellent value for money. Particularly well suited as a mid-range unit in a 3-way combination using the woofers from our T series e.g. on the rear shelf in vehicles.
No longer available.

Technical Data

Rated power 50 Watt
Maximum power 80 Watt
Nominal impedance Z 4 Ohm
Frequency response fu - 12000 Hz
(fu: Lower cut-off frequency depending on cabinet) .
Mean sound pressure level 86 dB (1W/1m)
Excursion limit 12 mm
Resonance frequency fs 80 Hz
Magnetic induction 0,95 Tesla
Magnetic flux 300 µ Weber
Height of front pole-plate 4 mm
Voice coil diameter 25 mm
Height of winding 6,5 mm
Cutout diameter 115 mm
Net weight 0,58 kg
D.C. resistance Rdc 3,5 Ohm
Mechanical Q factor Qms 3,08
Electrical Q factor Qes 1,18
Total Q factor Qts 0,85
Equivalent volume Vas 3,3 l
Effective piston area Sd 69 cm2
Dynamically moved mass Mms 7,6 g
Force factor Bxl 4,75 T m
Inductance of the voice coil L 0,57 mH
Show all data

sketch

frequency- and impedance response