REDCATT 15FHW

8Ω

Subwoofer

Nominal diameter	15″ / 385 mm
Resonance	24 Hz
Q factor	0.60
Sensitivity	89 dB
Linear excursion	± 9.8 mm
Program Power	800 W

REDCATT 15FHW Subwoofer

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 89dB

Thiele & Small parameters

Resonance frequency (free air) fS 24Hz
Mechanical quality factor QMS 11.90
Electrical quality factor QES 0.63
Total quality factor QTS 0.60

Large signal parameters

Maximum linear excursion (one way) xmax 9.8mm
Air volume displaced at xmax VD 788cm³
Power handling P 400W
Program power Pmax 800W

Voice Coil

Nominal impedance Z 8Ω
DC resistance RE 5.8Ω
Inductance (1kHz) LE 0.96mH
VC Diameter 76.2mm
Winding height HVC 19.7mm
Winding material Copper
Former material kapton

Magnet

Force factor Bl 15.8N/A
Motor constant Bl/√RE 6.56N/√W
Air gap height HAG 10mm
Material Ferrite

Diaphragm

Effective diameter 320mm
Effective area SD 804cm²
Moving mass MMS 170g
Moving mass (without air load) MMD 153g
Material Paper

Suspensions

Stiffness KMS 4.08N/mm
Compliance CMS 245µm/N
Equivalent volume to the compliance VAS 221L
Mechanical resistance RMS 2.15N·s/m
Surround material Rubber
Spider material Cotton

Dimensions

Nominal diameter 15″
385mm
Overall diameter 385mm
Baffle cutout diameter 349mm
Mounting depth 168mm
Volume occupied by the driver (estimated) 3L
Net weight 6.8kg

REDCATT 15FHW SPL & Impedance

REDCATT 15FHW Dimensions

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