Saltwater resistant full-range driver 10 cm (4") 8 Ohm

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Saltwater resistant 10 cm (4") full-range driver, black.

Saltwater resistant 10 cm (4") full-range driver with glas fibre cone, plastic basket and grille. Balanced frequency response, high efficiency and good high-midrange reproduction. Long time weather proved and therefore especially suited for out-door sound reinforcement systems, swimming pools, sauna and speaker for boats, ships and open vehicles. Also suitable for model boat applications.

*) IP protection class for front side when built into a sealed enclosure

Typical applications

Outdoor sound reinforcement systems
Speaker systems for saunas
Weatherproof network column speakers
Boats, ships and open vehicles

Attributes

suitable for outdoor applications, seawater proof
functionally at low temperature according to EN 60068-2-1 (-40 °C; 96 h)
up to the standards of the Germanischer Lloyd (requirements for electrical equipment/low temperature)
Plastic: PC (UL 94: V-0)
temperature resistance 120 °C
ball-resistant

Technical Data

Rated power	25 W
Maximum power	50 W
Nominal impedance Z	8 Ohm
Frequency response	90–19000 Hz

Mean sound pressure level	90 dB (1 W/1 m)
Opening angle (-6 dB)	64°/4000 Hz
Excursion limit	+/−3 mm
Resonance frequency fs	190 Hz
Magnetic induction	1,0 T
Magnetic flux	190 µWb
Height of front pole-plate	3 mm
Voice coil diameter	20 mm
Height of winding	5 mm
Cutout diameter	92 mm
Net weight	0,36 kg
D.C. resistance Rdc	6,4 Ohm
Mechanical Q factor Qms	7,6
Electrical Q factor Qes	1,12
Total Q factor Qts	0,98
Equivalent volume Vas	1,9 l
Effective piston area Sd	57 cm²
Dynamically moved mass Mms	3 g
Force factor Bxl	4,3 Tm
Inductance of the voice coil L	0,4 mH
Connections	4,8 x 0,8 mm (+) 2,8 x 0,8 mm (−)
Protective system	IP 65 *)
Temperature range	−40 ... 120 °C
Colour	schwarz / black