ESB · 9000 Series
9.4M
4”/100 mm Cone Midrange
$1,349.99MSRP · USD
A 4-inch high-modulus carbon-fibre cone midrange with dual neodymium magnets and a die-cast aluminium basket.
Main Features
- High-modulus carbon-fibre cone and dust cup, molded under vacuum and autoclave.
- High-grade dual neodymium magnets shrink the magnetic motor while raising output.
- Die-cast, powder-coated aluminium basket with a low-turbulence profile.
Key Specifications
| Power Handling | 120 W RMS · 240 W peak |
| Nominal Impedance | 4 Ω |
| Sensitivity | 90.6 dB (2.83 V / 1 m) |
| Frequency Response | 85 Hz – 20 kHz |
| Mounting Diameter | 100 mm (4″) |
Thiele–Small Parameters
| Resonance (Fs) | 135 Hz |
| DC Resistance (Re) | 4.1 Ω |
| Qms / Qes / Qts | 3.645 / 0.931 / 0.741 |
| Vas | 1.4 L |
| Xmax | 2.8 mm |
| Sd | 5.67 cm² |
Product Details
| Brand | ESB |
| Series | 9000 |
| Model | 9.4M |
| SKU | 9.4M |
| EAN | 8033373004520 |
Genuine product · Authorized U.S. dealer · Drop-shipped direct
