SB Acoustics SB17CAC35-4 OHM Mid-Woofer, Ceramic buy at hifisound.de

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SB Acoustics SB17CAC35-4 OHM Mid-Woofer, Ceramic

Features

Vented cast aluminum chassis for optimum strength and low compression
Geometrically reinforced ceramic cone for optimum piston operation and reduced break-up
Soft low damping rubber surround for improved transient response
Non-conducting fibre glass voice coil former for minimum damping
Extended copper sleeve on pole piece for low inductance and low distortion
CCAW voice coil for reduced moving mass
Long life silver lead wires
Vented pole piece for reduced compression

Specs

Nominal Impedance 4 Ω
DC resistance, Re 3.1 Ω
Voice coil inductance, Le 0.13 mH
Effective piston area, Sd 118 cm2
Voice coil diameter 35.5 mm
Voice coil height 16 mm
Air gap height 5 mm
Linear coil travel (p-p) 11 mm
Magnetic flux density 1.0 T
Magnet weight 0.54 kg
Net weight 1.56 kg
Free air resonance, Fs 29.5 Hz
Sensitivity (2.83 V / 1 m) 90 dB
Mechanical Q-factor, Qms 4.70
Electrical Q-factor, Qes 0.31
Total Q-factor, Qts 0.29
Moving mass incl. air, Mms 15.2 g
Force factor, Bl 5.3 Tm
Equivalent volume, VAS 37.8 liters
Compliance, Cms 1.91 mm/N
Mechanical loss, Rms 0.6 kg/s
Rated power handling* 60 W

* IEC 268-5, T/S parameters measured on drive units that are broken in.

Short data

Usage as	Bass-Midrange
Power Handling	60 Watt
Impedance	4 Ohm

Frequency from	29 Hz
Max. Frequency	3 kHz

Chassis-data

Overall dimensions	171 mm
Baffle cutout	144.9 mm
Depth (Total)	86 mm
Front material	Aluminium
Frame Material	Aluminium diecast
Membrane Type	Cone
Membrane Surround	Rubber
Membrane Material	Ceramic
Dustcap Material	Aluminium

Voice coil Ø	35.5 mm
Voice coil height	16 mm
Voice coil material	CCAW
Air gap height	5 mm
Magnet Ø	100 mm
Magnet-weight	0.54 g
Magnet-inductance	1.0 T

Thiele-Small-Parameter

Resonance fs	fs: 29.5 Hz
Mechanical Q	Qms: 4.7
Electrical Q	Qes: 0.31
Total Q	Qts: 0.29
Equivalent Air-Volumen	Vas: 37.8 Liter
DC-Resistance	Re: 3.1 Ohm
Coil Inductance	Le: 0.13 mH

Mech. Compliance	Cms: 1.91 mm/N
Moving Mass	Mms: 15.2 g
mech. Resistance	Rms: 0.6 kg/s-¹
Max. Excursion +/-	Xmax: 11 mm
BL Product	Bl: 5.3 N/A
Membrane Area	Sd: 118 cm²
Sound pressure	dB: 90 SPL

Frequency (EN)

Technical Drawing (EN)

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Product informations (EN)

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