C100AM-04-730 Midrange Driver

The C100 – 04 – 730 is a 3.5 inch midrange driver with ceramic dome suitable for automotive aftermarket applications.
Various mounting options support smart and easy integration.
Chromium plated magnet parts for long-life durability.
Minimized over all outer diameter for a maximized ratio of the active membrane surface.
Audiophile performance due to a motor design with minimal distortion artifacts.
Approval according to automotive standards.
Motor system with a large linear range for optimized DSP system support.

Note: data tables below contain preliminary data only!

Dome material	Ceramic
Application	Midrange
Nominal diameter	100 MM
Sensitivity	91 dB
Frequency	100 Hz - 7kHz

Main Features

Automotive approved for humidity / temperature / vibration
No compression design for ultra high dynamics and resolution
High flux neo underhung motor
Extended Xmax design
100 Hz – 7000 Hz in closed box

Data Sheet (preliminary)
Material
Print Page

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Specification	Value	Unit
Overall diameter	100	mm
Cutout Diameter	79	mm
Min. frontplate thickness	6	mm
Overall depth	58	mm
Motor assembly depth	18	mm
Motor assembly diameter	58	mm
Screwfitting	3 * DIN7984, 4mm @ Ø90mm	mm
Terminal	2 * M3 thread	mm
Shipping weight (pair)	--	Kg
Shipping box size (pair)	--	mm

Specification		Value	Unit
Sensitivity (2.83V / 1m)	LP	91	dB
DC-resistance	Re	4	Ω
Resonance frequency	Fs	145	Hz
Equivalent volume of air	Vas	0.67	ltr
Mechanical Q	Qms	5
Electrical Q	Qes	0.46
Total Q	Qts	0.42
Effective piston area	Sd	37	Cm2
Moving mass	Mms	4	g
Suspension compliance	CMs	0.35	mm/n
Mechanical resistance	Rms	0.64	Kg*s

Specification		Value	Unit
Power handling	P	100	W
Linear excursion	Xmax	+/- 4	mm
Voice coil diameter		32	mm
Voice coil former material		Ti
Voice coil material		Cu
Voice coil inductance	Le	0.1	mH
Force factor	Bl	5.0	N/A
Motor type		Underhung
Ferrofluid filling		No

C100AM-04-730 Midrange Driver

Main Features

Mechanical Data

Thiele/Small Parameters

voice coil parameters