Peerless by Tymphany 830878 3-1/2″ Passive Radiator
Original price was: $16.$12Current price is: $12.
Key Features
- Coated paper cone with rubber surround
- Low resonance frequency for deepest possible bass
- Cosmetic surface mount steel frame matches Peerless SDS series
- Straight-sided frame fits into narrow enclosures and permits tight spacing
- Compatible with small woofers by Peerless and others
| Transducer Size (Millimeters) | 101.6 |
|---|---|
| DC Resistance | 0 |
| Resonant Frequency | 0 |
| Half Space Sensitivity | 27.04 |
| Rated Noise Power | 0 |
| Test Spectrum Bandwidth |
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45 in stock
This 4 inch member of the SDS family is a passive radiator, designed to match up with SDS subwoofers, and features a coated paper cone with rubber surround, and a narrow-profile steel basket shaped to fit into narrow cabinets.
| Transducer Size (Millimeters) | 101.6 | |
|---|---|---|
| DC Resistance | 0 Ω | ±5.0% |
| Resonant Frequency | 0 Hz | 15% |
| Half Space Sensitivity @ 2.83V | 27.04 dB | ±1.01 |
| Sensitivity @ 1W/1m | 0 dB | ±1.01 |
| Rated Noise Power (IEC 268-5 18.1) | 0 W | |
| Test Spectrum Bandwidth | 12 dB/Oc | |
| Effective Piston Area | 50.2 cm2 | |
| Moving Mass | 38.5 g | |
| Motor Force Factor | 0 T•m | |
| Voice Coil Inner Diameter | 0 mm | |
| Gap Height | 0 mm | |
| Maximum Linear Excursion | 0 mm | |
| Ferrofluid Type | ||
| Minimum Impedance | 0 Ω | ±7.5% |
| Voice Coil Inductance | 0 mH | |
| Mechanical Q Factor | 0 | |
| Electrical Q Factor | 0 | |
| Total Q Factor | 0 | |
| Ratio | fs/Qts | |
| Energy Bandwidth Product ((1/Qes)•fs) | ||
| Suspension Compliance | 791 μm/N | |
| Effective Cone Diameter | 8 cm | |
| Motor Efficiency Factor | (T•m2)/Ω | |
| Voice Coil Former Material | ||
| Transducer Mass | 0.1 Kg | |
| Equivalent Volume | 0 L |
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