The Dayton Audio PC68-8 2-1/2" full-range driver features a poly damped woven glass fiber cone, rubber surround, and high energy motor. Offering great full-range performance, controlled off-axis response, and high efficiency, this driver will provide impressive output for its size. Perfect for use in line arrays, sound bars, portable speakers, or even car audio the Dayton Audio PC68-8 driver will deliver high fidelity and low distortion from compact applications for an amazing value.
Power Handling (RMS)20 Watts
Power Handling (max)40 Watts
Frequency Response110 to 17,000 Hz
Sensitivity85.6 dB 2.83V/1m
Voice Coil Diameter0.75"
Resonant Frequency (Fs)109.0 Hz
DC Resistance (Re)6.9 ohms
Voice Coil Inductance (Le)0.47 mH
Mechanical Q (Qms)2.27
Electromagnetic Q (Qes)0.88
Total Q (Qts)0.64
Compliance Equivalent Volume (Vas)0.05 ft.³
Mechanical Compliance of Suspension (Cms)1.05 mm/N
BL Product (BL)3.3 Tm
Diaphragm Mass Inc. Airload (Mms)2.0g
Maximum Linear Excursion (Xmax)2 mm
Surface Area of Cone (Sd)21.2 cm²
Materials of Construction
Cone MaterialPoly Composite
Voice Coil Wire MaterialCCA
Voice Coil FormerAluminum
Basket / Frame MaterialSteel
Overall Outside Diameter2.68"
Baffle Cutout Diameter2.52"
Bolt Circle Diameter2.89"
# Mounting Holes4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)