8" | 81XR
Neodymium Woofer
Key features:
- NONPARALLEL VOICE AND LOW FREQUENCY REPRODUCTION QUALITY
- PATENTED MAGNETIC CIRCUIT AND AIR VENTING DESIGN
- EXTREMELY LOW HARMONIC DISTORTION
Design notes:
Specifications:
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General specs Nominal Diameter: 8 in. Rated Impedance: 8 Ohm Power handling AES Power: 200 Watts Program Power: 400 Watts Voice Coil Diameter: 2.5 in. Winding wire: Copper Sq. Former: Glass-fiber Winding height: 18.3 mm -
T/S Parameters Resonant frequency: 73 Hz Re: 5.5 ohm Qes: 0.37 Qms: 1.47 Qts: 0.3 Vas: 7.2 liters Sd: 201 cm2 Mms: 38 grams Bl: 16 Le: 0.19 mH Sensitivity: 93 dB -
Design details Surround Material: Fabric Cone material: Paper Spider: Nomex Plate thickness: 31 mm Peak to peak linear cone Displacement 14.2 mm Overall diameter: 210 mm Bolt circle diameter: 195 mm Baffle cutout dia.: 186.88 mm Number of mounting holes: 8 Depth (flange to rear): 128.3 mm Net weight: 4.9 kg Ordering codes: 4 ohm version: n/a 8 ohm version: 81XRX8-424A 16 ohm version: n/a Recone kits: 4 ohm version: n/a 8 ohm version: RC81XRX8-424A 16 ohm version: n/a Download: Spec download 2D drawing 3D model
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