Peerless by Tymphany TC7FD00-04 2-1/2″ Full Range Paper Cone Woofer 4 Ohm
Original price was: $15.$11Current price is: $11.
PRODUCT INFO
This TC family 2.5 inch 4 ohm full-range driver,with ferrite magnet, paper cone and rubber surround, and steel basket, is designed to be a cost-effective high performance full range driver. The cone utilizes Tymphany-patented PentaCut NRSC cone technology to help dampen and control cone resonances, optimizing the listening experience. The motor contains a copper cap to lower inductance and distortion. The product was designed with portable and other compact applications in mind.
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TECHNICAL SPECIFICATIONS
| Driver Size | 2.5 in | – | ||
| DC Resistance | 3.22 Ω | ±5.0% | ||
| Resonant Frequency | 143.42 Hz | 15% | ||
| Half Space Sensitivity @ 2.83V | 86.36 dB | ±1.01 | ||
| Sensitivity @ 1W/1m | 83.3 dB | ±1.01 | ||
| Rated Noise Power (IEC 268-5 18.1) | 20 W | – | ||
| Test Spectrum Bandwidth | 130Hz – 20kHz 12 dB/Oct | – | ||
| Effective Piston Area | 22.1 cm2 | – | ||
| Moving Mass | 1.6 g | – | ||
| Motor Force Factor | 1.97 T•m | – | ||
| Voice Coil Inner Diameter | 19.32 mm | – | ||
| Gap Height | 3 mm | – | ||
| Maximum Linear Excursion | 1 mm | – | ||
| Ferrofluid Type | – | |||
| Minimum Impedance | 3.95 Ω | ±7.5% | ||
| Voice Coil Inductance | 0.02 mH | – | ||
| Mechanical Q Factor | 3.66 | – | ||
| Electrical Q Factor | 1.22 | – | ||
| Total Q Factor | 0.92 | – | ||
| Ratio | 156.4 fs/Qts | – | ||
| Energy Bandwidth Product ((1/Qes)•fs) | – | |||
| Suspension Compliance | 750.5 μm/N | – | ||
| Effective Cone Diameter | 5.3 cm | – | ||
| Motor Efficiency Factor | 1.2 (T•m2)/Ω | – | ||
| Voice Coil Former Material | ASV | – | ||
| Driver Mass | 0.18 Kg | – | ||
| Equivalent Volume | 0.51 L | – |
| Weight | 1 kg |
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MAECENAS IACULIS
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ADIPISCING CONVALLIS BULUM
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