FR 13 8 OHM

13 cm (5") full-range loudspeaker with an inverted cone. Uniform frequency response and powerful low-frequency output. Simple installation e.g. in vehicles with loudspeaker mounts for 13 cm loudspeakers.

Typical applications:
- Built into cars, busses or trains
- Electronic musical instruments
- Monitoring speaker for electronic devices

No longer available.

Used in / Accessories:
ARF 13
GRILLE 13 R/162
GRILLE 13 RS

sketch

frequency- and impedance response

Technical Data:
Rated power	30 W
Maximum power	50 W
Nominal impedance Z	8 Ohm
Frequency response	65–20000 Hz
Mean sound pressure level	88 dB (1 W/1 m)
Maximum cone displacement	5 mm
Resonance frequency fs	100 Hz
Magnetic induction	0,85 T
Magnetic flux	160 µWb
Height of front pole-plate	3 mm
Voice coil diameter	20 mm
Height of winding	6 mm
Cutout diameter	116 mm
Net weight	0,29 kg
D.C. resistance Rdc	6,5 Ohm
Mechanical Q factor Qms	5,06
Electrical Q factor Qes	2,13
Total Q factor Qts	1,5
Equivalent volume Vas	5,9 l
Effective piston area Sd	87 cm²
Dynamically moved mass Mms	4,5 g
Force factor Bxl	2,8 T m
Inductance of the voice coil L	0,4 mH
Heat resistance	−25 ... 100 °C

radiation pattern 2000 Hz

radiation pattern 4000 Hz

radiation pattern 8000 Hz

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