ECX 570.5 - Hertz 5" x 7" 70W RMS 2-Way Energy Series Coaxial Speaker
- SKU #: 92705
- Power Rating: 210W Max
- Woofer Size: 5" x 7"
- Impedance: 4-Ohm
- Sensitivity: 94dB SPL
- Water-repellent treated paper cone, butyl rubber surround.
- Pure copper voice coil wound on aluminum former, for very good thermal and mechanical capacity.
- Large motor assembly for excellent mobile voice coil control.
- 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 perfomance.
- High energy neodymium magnet tweeter.
- RHFC, Rotary High Frequency Contour, adjustable for perfect off-axis dispersion and frequency response, according to the listening position.
- Mounting Depth: 2.56"
Mounting Hole Diameter | in | 7.16 x 4.96 |
---|---|---|
Mounting Depth | in | 2.56 |
Size | in | (Woofer) 5 x 7 | (Tweeter) 0.9 |
Voice Coil Diameter | in | (Woofer) 1 | (Tweeter) 0.6 |
Power Handling | W Peak | 210 | W Continuous | 70 |
Nominal Impedance (Znom) | Ω | 4 |
Frequency Response | Hz | 60 - 23000 |
Sensitivity | dB/SPL | 94 |
Effective Cone Diameter (D) | in | 5.47 |
DC Resistance (Re) | Ω | 3.0 |
Resonance Frequency (Fs) | Hz | 76.5 |
Equivalent Volume (Vas) | l | 10.5 |
Moving Mass (incl. Air Load) (Mms) | g | 13.5 |
Suspension Compliance (Cms) | mm/N | 0.32 |
Force Factor (BL) | T•m | 4.9 |
Mechanical Q Factor (Qms) | 3.2 | |
Electrical Q Factor (Qes) | 0.84 | |
Total Q Factor (Qts) | 0.67 | |
Net Weight per Component | lbs | 2.2 |
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