ESK-165.5 - Hertz 6.5" 300W Peak 2-Way Component Speaker System
- SKU #: 92023
- EV 165.5 165mm (6.5") Woofer
- ET 26.5 26mm (1") Neodymium Tweeter
- CX 200.5 Crossover LP/HP at 3kHz - 6/12 dB
- Grille and accessories included
- Imedance: 4-ohm
- Sensitivity 93.5 dB SPL
ET 26.5
- Tetolon dome; extremely light and well damped for a smooth and extended high frequency response.
- CCAW (Copper Clad Aluminum Wire) Ultra light ferrofluid-cooled mobile voice coil.
- High energy neodymium magnet.
- Low Carbon content plates for maximum magnetic permeability and high heat dissipation.
- Damping material; controlling acoustic resonances insuring clear, high frequency tones.
- Acoustic phase plug, optimizing SPL linearity and off-axis high frequency response.
EV 165L.5
- V-cone® for best off-axis response and clear mid-high frequency detail.
- Water-repellent treated paper cone; butyl rubber surround.
- Pure copper voice coil, wound on aluminium former, for exceptional thermal and mechanical capacity.
- Large motor assembly for excellent control of voice coil.
- Low carbon content plates for maximum magnetic permeability and high heat dissipation.
- Rubber magnet cover provides damping to the basket and motor structure and protects from abrasions and damages.
- DIN size basket coated with scratch-proof, corrosive-resistant material.
- Tin-plated, high current terminals.
- Silver-plated lead wires, for maximum reliability and conductivity.
- Epoxy glue for basket and motor system provides perfect coupling.
- Curve memory Nomex spider for consistent, reliable performance.
- Mounting Depth: 2.56"
| Mounting Hole Diameter | in | (ET 26.5) 1.5 | (EV 165.5) 5.6 |
|---|---|---|
| Mounting Depth | in | (ET 26.5) 0.33 | (EV 165.5) 2.56 |
| Size | in | (Woofer) 6.5 | (Tweeter) 1 |
| Voice Coil Diameter | in | (Woofer) 1 | (Tweeter) 0.8 |
| Power Handling | W Peak | 300 | W Continuous | 100 |
| Sensitivity | dB SPL | 93.5 |
| Nominal Impedance (Znom) | Ω | 4 |
| Frequency Response | Hz | 60 - 23000 |
| Crossover Type | LP/HP @ 3kHz - 6/12 dB Oct. | |
| Component Adjustment | dB | +2; 0; -2 |
| Effective Cone Diameter (D) | in | (ET 26.5) 0.78 | (EV 165.5) 5.27 |
| DC Resistance (Re) | Ω | (ET 26.5) 3.7 | (EV 165.5) 3.1 |
| Resonance Frequency (Fs) | Hz | (ET 26.5) 1350 | (EV 165.5) 70 |
| Voice Coil Inductance (Le) | mH | (ET 26.5) 0.02 | (EV 165.5) 0.18 |
| Equivalent Volume (Vas) | l | (ET 26.5) -- | (EV 165.5) 10.4 |
| Moving Mass (incl. Air Load) (Mms) | g | (ET 26.5) 0.19 | (EV 165.5) 13.7 |
| Suspension Compliance (Cms) | mm/N | (ET 26.5) 0.07 | (EV 165.5) 0.37 |
| Force Factor (BL) | T•m | (ET 26.5) 1.5 | (EV 165.5) 5 |
| Mechanical Q Factor (Qms) | (ET 26.5) 1.5 | (EV 165.5) 3.2 |
| Electrical Q Factor (Qes) | (ET 26.5) 2.7 | (EV 165.5) 0.76 |
| Total Q Factor (Qts) | (ET 26.5) 0.9 | (EV 165.5) 0.61 |
| Net Weight per Component | lbs | (Woofer) 2.12 | (Tweeter) 0.07 | (Crossover) 0.37 |
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