FRS 7 W 8 OHM

Art. No. 2017

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 and maximum cone displacement.

Typical applications :
- Narrow network column speakers
- Control speakers for electronic devices
- Model construction
- Electronic musical instruments

Attributes :
- Metal basket
- 100 °C temperature resistant

Used in / Accessories:
GRILLE FRS 7

sketch

frequency- and impedance response

Technical Data:
Rated power	8 W
Maximum power	15 W
Nominal impedance Z	8 Ohm
Frequency response	120–20000 Hz
Mean sound pressure level	86 dB (1 W/1 m)
Opening angle (-6 dB)	180°/4000 Hz
Excursion limit	+/−2,5 mm
Resonance frequency fs	160 Hz
Magnetic induction	1,1 T
Magnetic flux	120 µWb
Height of front pole-plate	2,5 mm
Voice coil diameter	14 mm
Height of winding	4,5 mm
Cutout diameter	61 mm
Net weight	0,22 kg
D.C. resistance Rdc	6,6 Ohm
Mechanical Q factor Qms	2,08
Electrical Q factor Qes	0,91
Total Q factor Qts	0,63
Equivalent volume Vas	0,78 l
Effective piston area Sd	22 cm²
Dynamically moved mass Mms	0,9 g
Force factor Bxl	2,5 Tm
Temperature range	−25 ... 100 °C

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FRS 7 8 OHM	FRS 7 S 8 OHM
K 64 WP 50 OHM	K 64 WP 8 OHM
K 64 WPT 8 OHM

directivity pattern

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