Platform: Peerless Driver Type: Woofer Size: 4 in Motor: Ferrite Frame: Al Basket Impedance: 8 Ω Diaphragm: PP (Polypropylene) Driver Size 4 in – DC Resistance 5.17 Ω ±5.0% Resonant Frequency 91.08 Hz 15% Half Space Sensitivity @ 2.83V 85.87 dB ±1.01 Sensitivity @ 1W/1m 84.4 dB ±1.01 Rated Noise Power (IEC 268-5 18.1) 25 […]
| Platform: | Peerless |
| Driver Type: | Woofer |
| Size: | 4 in |
| Motor: | Ferrite |
| Frame: | Al Basket |
| Impedance: | 8 Ω |
| Diaphragm: |
PP (Polypropylene) |
| Driver Size | 4 in | – | ||
| DC Resistance | 5.17 Ω | ±5.0% | ||
| Resonant Frequency | 91.08 Hz | 15% | ||
| Half Space Sensitivity @ 2.83V | 85.87 dB | ±1.01 | ||
| Sensitivity @ 1W/1m | 84.4 dB | ±1.01 | ||
| Rated Noise Power (IEC 268-5 18.1) | 25 W | – | ||
| Test Spectrum Bandwidth | 90Hz – 6kHz 12 dB/Oct | – | ||
| Effective Piston Area | 56.8 cm2 | – | ||
| Moving Mass | 6.1 g | – | ||
| Motor Force Factor | 4.94 T•m | – | ||
| Voice Coil Inner Diameter | 25.73 mm | – | ||
| Gap Height | 6 mm | – | ||
| Maximum Linear Excursion | 3 mm | – | ||
| Ferrofluid Type | – | |||
| Minimum Impedance | 5.72 Ω | ±7.5% | ||
| Voice Coil Inductance | 0.16 mH | – | ||
| Mechanical Q Factor | 1.92 | – | ||
| Electrical Q Factor | 0.74 | – | ||
| Total Q Factor | 0.53 | – | ||
| Ratio | 171.85 fs/Qts | – | ||
| Energy Bandwidth Product ((1/Qes)•fs) | – | |||
| Suspension Compliance | 504.8 μm/N | – | ||
| Effective Cone Diameter | 8.5 cm | – | ||
| Motor Efficiency Factor | 4.7 (T•m2)/Ω | – | ||
| Voice Coil Former Material | ASV | – | ||
| Driver Mass | 0.92 Kg | – | ||
| Equivalent Volume | 2.28 L | – |
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