2.25 Inch (57 mm) Full Range Speaker with Aluminum Phase Plug

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For a compact, high precision speaker solution in your next project, choose the 70059. Fit this 2” driver into multiple roles: either as a full range, a midtweeter, or as an extended-range midbass. The 70059 uses an aluminum phase plug to reduce frequency-phase cancellations and power compression, while also aiding internal cooling. Ideal for automotive, A/V, media devices, and hi-fi applications.

  • Full range, mid-tweeter, extended mid-bass speaker
  • 2.25" (57 mm) ABS plastic basket
  • 8 watts, 4 ohms, 83 dB SPL
  • Aluminum phase plug
  • Neodymium magnet, polypropylene cone

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More Information
Brand Name MISCO OEM
Speaker Type Full Range
Shape of Speaker Square
Size, Nominal (inch & mm) 2" (50 mm)
Environment Indoor
Application Home Audio
RoHS Compliant Yes
Rated Impedance (Ω) 4
Rated Power IEC268-5 (W) 8 Watts
Program Power (W) 16
Sensitivity (dB SPL) ¹ 83
Frequency Range (Hz) 200 - 20,000
DC Resistance (Re) (Ω) 4
Resonant Frequency (Fs) (Hz) +/- 15% 133
Nominal Impedance (Z) (Ω) 4
Mechanical Q Factor (Qms) 5.4
Electrical Q Factor (Qes) 0.4
Total Q Factor (Qts) 0.3
Basket Type ABS Plastic
Terminal Size (mm) 2.8 x 0.5
Magnet Material Neodymium
Cone Body Material Polypropylene
Cone Surround Material Natural Rubber
Dust Cap Material Aluminum
Technical Notes

¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance