4.5 Inch (114 mm), 4 Ohm Coaxial Speaker
Brand Name
Red Line
Model #
114-CX04-01
Part #
93077
In stock
$39.99
This 4.5” extended range Red Line speaker fits high-power sound into a compact and lightweight driver. The 93077 provides quality sound thanks to its coaxially mounted PEI tweeter, and works best in shallow enclosures in motorcycles, ATV’s, or any application where weight and space are key design factors.
- Extended range and voice speaker
- 4.5" (114 mm) steel pin cushion basket
- 35 watt, 4 ohm, 87 dB SPL
- 1" copper voice coil, Kapton former
- 1" PEI dome tweeter, coaxially mounted
- Ferrite magnet, polypropylene cone
MISCO engineers test and analyze the performance of these speakers using the world's most sophisticated loudspeaker measurement systems including the Klippel Analyzer and the Klippel QC, which confirm the final design.
Download Product Specifications (PDF) »
Brand Name | Red Line |
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Model # | 114-CX04-01 |
Size, Nominal (inch & mm) | 4" (100 mm) |
Shape of Speaker | Other |
Speaker Type | Coaxial |
Environment | Indoor |
RoHS Compliant | Yes |
Nominal Impedance (Z) (Ω) | 4 |
Rated Power IEC268-5 (W) | 35 Watts |
Rated Impedance (Ω) | 4 |
Program Power (W) | 70 |
Frequency Range (Hz) | 100 - 20,000 |
Sensitivity (dB SPL) ¹ | 87 |
Resonant Frequency (Fs) (Hz) +/- 15% | 145 |
DC Resistance (Re) (Ω) | 3.8 |
Voice Coil Inductance (Le) (mH) | 0.19 |
Mechanical Q Factor (Qms) | 5.30 |
Electrical Q Factor (Qes) | 2.16 |
Total Q Factor (Qts) | 1.53 |
Basket Type | Stamped steel |
Terminal Size (mm) | 6.4 x 0.8 / 4.7 x 0.5 |
Voice Coil Diameter (mm) | 25.908 |
Voice Coil Wire Material | High temperature copper |
Voice Coil Former Material | Kapton |
Voice Coil Winding | Single Layer |
Magnet Material | Ferrite |
Magnet Weight (g) | 136.08 |
Cone Body Material | Polypropylene, carbon filled |
Spider Material | Cotton |
Net Weight (kg) | 0.51 |
Technical Notes | ¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance
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