51FHW 51FHW 51FHW 51FHW
LF Sub-woofer 5"

51FHW

Code: DR-5-003-8R-B2-C0001

REDCATT 51FHW 5-inch ferrite professional subwoofer driver: 30 W AES, 85 dB sensitivity, 8 Ω, Fs 57 Hz, 25.4 mm voice coil. Full T/S parameters, datasheet, 2D drawing and STEP CAD file.

Key Features

  • Wide frequency range
  • Very low harmonic distortion

Quick Specs

Impedance

8 Ω

Program Power

60 W

Sensitivity

85.00 dB

Fs

57.00 Hz

Magnet

Ferrite

Voice Coil

25.4 mm

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"
Rated Impedance 8 Ohm
Magnet Ferrite
Basket Material Steel

Power Handling

AES Power 30 W
Continuous Power 60 W
Peak Power 120 W

Voice Coil

Diameter 25.4 mm
Winding Wire CCAW
Former Aluminum
Winding Height 12.5 mm

T/S Parameters

Resonant Frequency (Fs) 57.00 Hz
Re 6.90 Ω
Qes 0.340
Qms 3.90
Qts 0.310
Vas 3.28 liters
Sd 52.80 cm²
Mms 8.60 grams
Rms 0.79
Cms 0.9075
Bl 8.10 T·m
Le 0.640 mH
Sensitivity 85.00 dB

Design Details

Cone/Dome Material Paper
Spider Nomex
T-Plate 4 mm
Xmax (peak) 4.25 mm
Xmech 8.25 mm
Overall Diameter 123.80 mm
Bolt Circle Diameter 114.00 mm
Baffle Cutout Dia. 94.00 mm
Mounting Holes 6
Depth (flange to rear) 50.50 mm
Net Weight 0.85 kg

Ordering Codes

Product Code DR-5-003-8R-B2-C0001

Covered by the REDCATT 3-year Limited Warranty.

Frequency Response & Impedance

Frequency response of 51FHW

2D Drawing

2D drawing of 51FHW

Frequently Asked Questions

  • - Wide frequency range
  • - Very low harmonic distortion
AES Power: 30 W, Continuous: 60 W, Peak: 120 W. Sensitivity: 85.00 dB (1W/1m).

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