DCX 690.3 - Hertz 6" x 9" 3-Way 90W RMS DIECI Series Coaxial Speakers
- SKU #: 92012
- Power Handling:
- 90W RMS
- 180W Peak
- 4-Ohm Impedance
- Sensitivity: 93dB SPL
- Mounting Depth: 3"
- Large motor assembly for mobile voice coil control
- Pure copper voice coil, wound on Conex former, for maximum lightness
- Water-repellent treated paper cone
- TPU surround, for wide excursion and resonance damping.
- 60mm paper midrange with ferrite magnet
- DIN size basket protected by abrasion-proof dust paint
- Tin-plated, high current terminals
- Silver-plated lead wires for maximum reliability and conductivity
- Butyl rubber protective cover, against crashes and abrasions
- Epoxy glue for basket and motor system provides perfect coupling
- Low carbon content plates for maximum magnetic permeability and high heat dissipation
| Mounting Hole Diameter | in | 8.8 x 6.0 |
|---|---|---|
| Mounting Depth | in | 3.0 |
| Size | in | (Woofer) 6.0 x 9.0 | (Tweeter diaphragm) 2.5 |
| Voice Coil Diameter | in | 1.0 |
| Power Handling | W Peak | 180 | W Continuous | 90 |
| Nominal Impedance (Znom) | Ω | 4 |
| Frequency Response | Hz | 45 - 21000 |
| Sensitivity | dB/SPL | 93 |
| Effective Cone Diameter (D) | in | 6.69 |
| DC Resistance (Re) | Ω | 3.4 |
| Resonance Frequency (Fs) | Hz | 66 |
| Equivalent Volume (Vas) | l | 25.7 |
| Moving Mass (incl. Air Load) (Mms) | g | 16.5 |
| Suspension Compliance (Cms) | mm/N | 0.35 |
| Force Factor (BL) | T•m | 3.9 |
| Mechanical Q Factor (Qms) | 4.06 | |
| Electrical Q Factor (Qes) | 1.55 | |
| Total Q Factor (Qts) | 1.12 | |
| Net Weight per Component | lbs | 2.09 |
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