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5" | 51FHW
Ferrite woofer
Ferrite woofer
Ferrite woofer Ferrite woofer
Key features:
  • Wide frequency range
  • Very low harmonic distortion
Design notes:
Introducing the 51FHW, a compact yet powerful woofer that redefines performance in our product lineup. Engineered with an optimized cone, surround, dust cap, and spider design, this woofer utilizes advanced materials and a cutting-edge magnetic circuit to deliver exceptional sound quality across a wide frequency range. Experience minimal breakup modes and harmonic distortion artifacts, allowing for crystal-clear audio reproduction. With the capability to perform seamlessly up to 15kHz, the 51FHW is the perfect choice for those seeking a well-balanced and high-performing solution in a compact form. Elevate your audio experience with the 51FHW!
Specifications:
  • General specs
    Nominal Diameter: 5 in.
    Rated Impedance: 8 Ohm
    Power handling
    AES Power: 30 Watts
    Program Power: 60 Watts
    Voice Coil
    Diameter: 1 in.
    Winding wire: CCAW
    Former: Aluminum
    Winding height: 12.5 mm
  • T/S Parameters
    Resonant frequency: 57 Hz
    Re: 6.9 ohm
    Qes: 0.34
    Qms: 3.9
    Qts: 0.31
    Vas: 3.28 liters
    Sd: 52.8 cm2
    Mms: 8.6 grams
    Bl: 8.1
    Le: 0.64 mH
    Sensitivity: 85 dB
  • Design details
    Surround Material: Rubber
    Cone material: Paper
    Spider: Nomex
    Plate thickness: 4 mm
    Peak to peak linear cone Displacement 11.4 mm
    Overall diameter: 123.8 mm
    Bolt circle diameter: 114 mm
    Baffle cutout dia.: 94 mm
    Number of mounting holes: 6
    Depth (flange to rear): 50.5 mm
    Net weight: 0.85 kg
  • Ordering codes:
    8 ohm version: 51FHWX8-562B
    Recone kits:
    Download:
    Spec download
    2D drawing
    3D model
Frequency response & lmpedance
2D drawing
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REDCATT designs and manufactures world class loudspeakers. Additionally to the loudspeakers sold under REDCATT brand name, we also design and manufacture OEM / ODM loudspeakers.
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redcatt

Ferrite woofer
Ferrite woofer
Ferrite woofer
Ferrite woofer Ferrite woofer
5" | 51FHW
Key features:
  • Wide frequency range
  • Very low harmonic distortion
Design notes:
Introducing the 51FHW, a compact yet powerful woofer that redefines performance in our product lineup. Engineered with an optimized cone, surround, dust cap, and spider design, this woofer utilizes advanced materials and a cutting-edge magnetic circuit to deliver exceptional sound quality across a wide frequency range. Experience minimal breakup modes and harmonic distortion artifacts, allowing for crystal-clear audio reproduction. With the capability to perform seamlessly up to 15kHz, the 51FHW is the perfect choice for those seeking a well-balanced and high-performing solution in a compact form. Elevate your audio experience with the 51FHW!
Specifications:
General specs
Nominal Diameter: 5 in.
Rated Impedance: 8 Ohm
Power handling
AES Power: 30 Watts
Program Power: 60 Watts
Voice Coil
Diameter: 1 in.
Winding wire: CCAW
Former: Aluminum
Winding height: 12.5 mm
T/S Parameters
Resonant frequency: 57 Hz
Re: 6.9 ohm
Qes: 0.34
Qms: 3.9
Qts: 0.31
Vas: 3.28 liters
Sd: 52.8 cm2
Mms: 8.6 grams
Bl: 8.1
Le: 0.64 mH
Sensitivity: 85 dB
Design details
Surround Material: Rubber
Cone material: Paper
Spider: Nomex
Plate thickness: 4 mm
Peak to peak linear cone Displacement 11.4 mm
Overall diameter: 123.8 mm
Bolt circle diameter: 114 mm
Baffle cutout dia.: 94 mm
Number of mounting holes: 6
Depth (flange to rear): 50.5 mm
Net weight: 0.85 kg
Ordering codes:
8 ohm version: 51FHWX8-562B
Recone kits:
Download:
Spec download
2D drawing
3D model
Frequency response & lmpedance
2D drawing

Phone: (+86) 769 8318 1898   Email: info@redcatt.net

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