Wide Frequency Range Speaker - 3in. (Polypropylene Cone)
This 3" (77 mm) wide-range speaker delivers high-fidelity audio across a 103–15,000 Hz frequency range, making it suitable for both music playback and voice/communications applications. The talc-filled polypropylene cone with a rubber surround is durable enough for indoor or outdoor use.
The square-frame stamped steel basket with black powder coat fits neatly into compact enclosures, making this driver a practical choice for home theatre systems, alarm panels, arcade cabinets, kiosks, and smart devices.
Key Features
- Wide Frequency Range – 103–15,000 Hz for full-range audio
- 15 W Rated Power – IEC 268-5 rated, 10 W continuous, 20 W programme
- 8 Ω Impedance – Standard impedance for easy amplifier matching
- Polypropylene Cone – Talc-filled with rubber surround for indoor/outdoor durability
- Square Basket – Stamped steel with black powder coat
- RoHS Compliant
Specifications
- Nominal Size – 3" (77 mm), square frame
- Impedance – 8 Ω (6.7 Ω DC resistance)
- Power Rating – 15 W (IEC), 10 W continuous, 20 W programme
- Frequency Range – 103–15,000 Hz
- Sensitivity – 83 dB SPL (2.83 V @ 1 m)
- Resonant Frequency (Fs) – 103 Hz
- Total Q (Qts) – 1.00
- Vas – 0.78 L
- Xmax – 0.6 mm
- BL Factor – 3.3 T·m
- Voice Coil – 19.38 mm diameter, copper wire, aluminium former
- Magnet – Ferrite, 85 g
- Cone – Talc-filled polypropylene with rubber surround
- Diaphragm Area (Sd) – 29.2 cm²
- Moving Mass (Mms) – 3.7 g
- Weight – 100 g
- Terminal Size – 5.2 × 0.5 mm
Ideal For
- Home theatre and multimedia speaker builds
- Alarm and security system audio
- Arcade cabinets and gaming machines
- Kiosks, intercoms, and smart devices
Resources
Package Contents
- 1× Wide Frequency Range Speaker, 3" (77 mm)
The Wide Frequency Range Speaker - 3in. (Polypropylene Cone) appears in the following collections:
SKU SF-COM-18379
by SparkFun
