AL 170 A 8 OHM

17 cm (6.5") High-End low midrange driver similar to AL 170 8 OHM, but with black cone.
No longer available.

Used in / Accessories:
KM 80

sketch

frequency- and impedance response

Technical Data:
Rated power	70 Watt
Maximum power	100 Watt
Nominal impedance Z	8 Ohm
Frequency response	fu- 10000 Hz
(fu: Lower cut-off frequency depending on cabinet)	.
Mean sound pressure level	88 dB (1W/1m)
Maximum cone displacement	22 mm
Resonance frequency fs	38 Hz
Magnetic induction	1,1 Tesla
Magnetic flux	520 µ Weber
Height of front pole-plate	6 mm
Voice coil diameter	25 mm
Height of winding	18 mm
Cutout diameter	150 mm
Net weight	1,2 kg
D.C. resistance Rdc	5,6 Ohm
Mechanical Q factor Qms	4,47
Electrical Q factor Qes	0,36
Total Q factor Qts	0,34
Equivalent volume Vas	33 l
Effective piston area Sd	133 cm²
Dynamically moved mass Mms	13 g
Force factor Bxl	6,93 T m
Inductance of the voice coil L	0,91 mH

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