FR 9.15 4 OHM

Art. No. 2054

Oval full-range driver (9 x 15 cm). Well-balanced frequency response makes this speaker ideal for both voice and music reproduction e.g. extremely well suited to use in vehicles. Minimum depth required.

Typical applications:
- Vehicles of all types (road or rail), e.g. mobile homes, trams etc.

Attributes :
- Moisturised cone
- Metal basket

Used in / Accessories:
GRILLE 4x6"
GRILLE 9x15 PL

sketch

frequency- and impedance response

Technical Data:
Rated power	15 W
Maximum power	30 W
Nominal impedance Z	4 Ohm
Frequency response	75–16000 Hz
Mean sound pressure level	85 dB (1 W/1 m)
Opening angle (-6 dB)	147°/4000 Hz hor. 180°/4000 Hz ver.
Excursion limit	+/−1,5 mm
Resonance frequency fs	120 Hz
Magnetic induction	0,9 T
Magnetic flux	170 µWb
Height of front pole-plate	3 mm
Voice coil diameter	20 mm
Height of winding	5 mm
Cutout diameter	146 x 87 mm (oval)
Net weight	0,277 kg
D.C. resistance Rdc	3,5 Ohm
Mechanical Q factor Qms	8,90
Electrical Q factor Qes	2,29
Total Q factor Qts	1,82
Equivalent volume Vas	2,9 l
Effective piston area Sd	79 cm²
Dynamically moved mass Mms	4,6 g
Force factor Bxl	2,3 Tm
Inductance of the voice coil L	0,3 mH
Temperature range	−25 ... 70 °C

Similar Products

SC 4.7 ND 4 OHM	SC 4.7 ND 8 OHM
SC 5.9 8 OHM	SC 5.9 ND 4 OHM
SC 5.9 ND 8 OHM	SL 713 4 OHM

directivity pattern (A)	directivity pattern (B)
(A)	(B)

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