Dayton Audio CE Series CE70PR-4, 70mm (2.5in / 2-1/2in) Full-Range 20W 4 ohm
The Dayton Audio CE70PR-6 2.5” speaker packs full range audio into a frame so compact you'll wonder how it's possible. Don't let its size fool you-this mighty mini speaker belts out 20 watts of rich, balanced sound fit for commercial installations, DIY projects and any space where an economical yet high-performing solution is needed. Its durable build means you can deploy it almost anywhere. With a 6-ohm impedance, it pairs perfectly with a wide range of amplifiers. For small-scale audio applications where cost and quality are equally critical, this micro speaker delivers maximum bang for minimum bucks.
Product Specifications |
|
|---|---|
| Power Handling (RMS) | 20 Watts |
| Power Handling (MAX) | 40 Watts |
| Impedance | 4Ω |
| Frequency Response | 127 - 12,000Hz |
| Sensitivity | 90dB 2.83V/1m |
| Voice Coil Diameter | 20" |
Thiele-Small Parameters |
|
|---|---|
| Resonant Frequency (Fs) | 127Hz |
| DC Resistance (Re) | 3.19Ω |
| Voice Coil Inductance (Le) | 0.22mH |
| Mechanical Q (Qms) | 5.21 |
| Electromagnetic Q (Qes) | 0.94 |
| Total Q (Qts) | 0.8 |
| Mechanical Compliance of Suspension (Cms) | 0.42mm/N |
| BL Product (BL) | 3.2T·m |
| Diaphragm Mass Inc. Airload (Mms) | 3.77g |
| Maximum Linear Excursion (Xmax) | 4mm |
| Surface Area of Cone (Sd) | 25.52cm² |