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
Electrical Q factor Qes
Total Q factor Qts
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
Frequency- and impedance response