4" (100 mm) Flame Retardant, Voice Range Speaker
Brand Name
MISCO OEM
Part #
DC4S-FR
Built to Order
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THIS IS A "BUILT TO ORDER" PRODUCT
Fire Retardant, High Output Voice / Communications speaker
This is an impressive high-level output voice range speaker. It has a small size but big power handling capability. Its flame retardant construction makes this speaker ideal for aircraft applications.
- Steel basket
- 12 watts of program power
- High sensitivity
- Flame Retardant (FR) cone
- High Energy (HE) ferrite magnet
- Aluminum high-temperature voice coil
This is a universal fit 4-inch speaker; it is ideal for small enclosures and tight spaces.
Download Product Specifications (PDF) »
Brand Name | MISCO OEM |
---|---|
Speaker Type | Voice |
Shape of Speaker | Square |
Size, Nominal (inch & mm) | 4" (100 mm) |
Environment | Indoor |
Application | Aerospace, Kiosk, Voice Communications |
RoHS Compliant | No |
Rated Impedance (Ω) | 8 |
Rated Power IEC268-5 (W) | 6 Watts |
Program Power (W) | 12 |
Sensitivity (dB SPL) ¹ | 88 |
Frequency Range (Hz) | 140 - 9,000 |
DC Resistance (Re) (Ω) | 6.3 |
Resonant Frequency (Fs) (Hz) | 267 |
Nominal Impedance (Z) (Ω) | 8 |
Voice Coil Inductance (Le) (mH) | 0 |
Mechanical Q Factor (Qms) | 5.9 |
Electrical Q Factor (Qes) | 3.72 |
Total Q Factor (Qts) | 2.29 |
Basket Type | Stamped Steel with zinc plating |
Terminal Size (mm) | 5.2 mm x 0.5 mm |
Voice Coil Diameter (mm) | 14.5 |
Voice Coil Wire Material | Copper |
Voice Coil Former Material | Aluminum |
Magnet Material | Ferrite |
Magnet Weight (gm) | 68 |
Cone Body Material | Flame Retardant Paper |
Cone Surround Material | Flame Retardant Paper |
Spider Material | Flame Retardant Cloth |
Dust Cap Material | Flame Retardant Paper |
Net Weight (kg) | 0.245 |
Technical Notes | ¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |