ESB · 4000 Series
4.165
6.5”/165 mm Mid-Woofer
$339.99MSRP · USD
6.5"/165 mm mid-woofer with a long-fiber unbleached pulp cone, die-cast aluminum alloy basket, Y35 ferrite magnet, and large CCAC vented voice coil, engineered to push the limits of cost vs. performance.
Main Features
- Long-fiber, unbleached pulp cone with special external treatment
- Oversized Y-35 ferrite magnet for clean excursion peaks at high power
- Die-cast aluminum alloy basket for rigidity and minimal airflow resistance
- Large CCAC vented voice coil for power handling, low mass, and heat dissipation
- Soft nitrile rubber surround — UV-resistant and temperature-stable
Key Specifications
| Power Handling | 150 W RMS · 300 W peak |
| Nominal Impedance | 4 Ohm |
| Sensitivity | 92.5 dB 2.83v/1m |
| Frequency Response | 55 Hz – 6 KHz |
Construction
| Cone | Long-fiber, unbleached pulp |
| Surround | Soft nitrile rubber, UV-resistant |
| Magnet | Y35 ferrite |
| Voice Coil | Copper clad aluminum (CCAC), vented |
| Basket | Die cast aluminum alloy |
Product Details
| Brand | ESB |
| Series | 4000 |
| Model | 4.165 |
| SKU | 4.165 |
| EAN | 8033373006319 |
Genuine product · Authorized U.S. dealer · Drop-shipped direct
