5" | 51FHW
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:
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| 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 |
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| 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 |
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| 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 |
Frequency response & lmpedance
2D drawing