FRS 7 S - 8 Ohm

Art. No. 2018

6.5 cm (2.5") full-range speaker with balanced frequency response and very good highs. Especially suitable as built-in speaker for music reproduction and as driver for 100 V network column speakers. Very low resonance frequency.

Typical applications

Narrow network column speakers
Monitoring speaker for electronic devices
Model construction
Electronic musical instruments

Attributes

Waterproof membrane
metal design
100 °C temperature resistant

Rated power	8 W
Maximum power	15 W
Nominal impedance Z	8 Ohm
Frequency response	120–20000 Hz
Mean sound pressure level	84 dB (1 W/1 m)
Opening angle (-6 dB)	149°/4000 Hz
Excursion limit	+/−1.5 mm
Resonance frequency fs	150 Hz
Magnetic induction	1.2 T
Magnetic flux	160 µWb
Height of front pole-plate	2 mm
Voice coil diameter	14 mm
Height of winding	5 mm
Cutout diameter	61 mm
Net weight	0.2 kg
D.C. resistance Rdc	7.2 Ohm
Mechanical Q factor Qms	5.38
Electrical Q factor Qes	2.01
Total Q factor Qts	1.46
Equivalent volume Vas	0.9 l
Effective piston area Sd	22 cm²
Dynamically moved mass Mms	0.8 g
Force factor Bxl	1.8 Tm
Inductance of the voice coil L	0.6 mH
Connections	2.8 x 0.5 mm (+)/2.8 x 0.5 mm (-)
Temperature range	−25 ... 100 °C

Rated power

8 W

Maximum power

15 W

Nominal impedance Z

8 Ohm

Frequency response

120–20000 Hz

Mean sound pressure level

84 dB (1 W/1 m)

Opening angle (-6 dB)

149°/4000 Hz

Excursion limit

+/−1.5 mm

Resonance frequency fs

150 Hz

Magnetic induction

1.2 T

Magnetic flux

160 µWb

Height of front pole-plate

2 mm

Voice coil diameter

14 mm

Height of winding

5 mm

Cutout diameter

61 mm

Net weight

0.2 kg

D.C. resistance Rdc

7.2 Ohm

Mechanical Q factor Qms

5.38

Electrical Q factor Qes

2.01

Total Q factor Qts

1.46

Equivalent volume Vas

0.9 l

Effective piston area Sd

22 cm²

Dynamically moved mass Mms

0.8 g

Force factor Bxl

1.8 Tm

Inductance of the voice coil L

0.6 mH

Connections

2.8 x 0.5 mm (+)/2.8 x 0.5 mm (-)

Temperature range

−25 ... 100 °C

GRILLE FRS 7

Protective grille made of black painted metal. Decoration ring made of black plastics. Can be supplied painted in other colours on request. Attributes: - Plastics: ABS

FRS 7 S - 8 Ohm

Typical applications

Attributes

Used in / Accessories:

GRILLE FRS 7