Product Overview
55-2970 is a woofer with polypropylene cone and rubber surround. It is a low cost general replacement woofer is ideal in a two way cabinets or as a compact sub woofer. It is perfect for a wide variety of home or auto sound applications and is ideal for either ported or sealed enclosures.
- 6.5inch nominal diameter, 8ohm rated impedance
- 55 - 6kHz (±3dB) operating bandwidth
- 100W maximum power handling capacity, 25W Rms power handling capacity
- 87dB (±3dB) sensitivity (1W/M), 1inch voice coil diameter
- 61.2 efficiency bandwidth product, 52.6Hz resonant frequency
- ABS plastic basket, 16.6OZ±5% magnet type, black PP cone material
- Ferrite magnet material
- 62mm (2.44″) external depth, 165mm (6.496″) external diameter
- Qms: 2.841 mechanical Q factor, Qes: 0.8586 electrical Q factor
- Qts: 0.6594 total Q factor, 1inch voice coil diameter
Product details
| Driver Type |
Woofer |
| External Diameter - Metric |
166mm |
| Resonant Frequency |
40Hz |
| Speaker Shape |
Round |
| Product Dimensions |
165mm x 62mm |
| Frequency Range |
60Hz to 8kHz |
| Temperature Grade |
- |
| Product Range |
- |
| External Depth - Metric |
76mm |
| SVHC |
No SVHC (04-Feb-2026) |
| Impedance |
8ohm |
| Power Rating Nom |
50W |
| Sound Pressure Level (SPL) |
88dB |
| External Diameter - Imperial |
6.535" |
| Frequency Response Min |
60Hz |
| Frequency Response Max |
8kHz |
| IP Rating |
- |
| Speaker Mounting |
Panel Mount |
| External Depth - Imperial |
2.992" |
Other details
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