• Replacement for Pioneer B20FU20-51FW
• GRS quality construction
• Superb multipurpose speaker for DIY projects

Product Specifications

Nominal Diameter    8"
Power Handling (RMS)    60 Watts
Power Handling (max)    85 Watts
Impedance    8 ohms
Frequency Response    39 to 16,000 Hz
Sensitivity    91 dB 1W/1m
Voice Coil Diameter    1.5"

Resonant Frequency (Fs)    39 Hz
DC Resistance (Re)    7.02 ohms
Voice Coil Inductance (Le)    1.28 mH
Mechanical Q (Qms)    2.94
Electromagnetic Q (Qes)    0.46
Total Q (Qts)    0.4
Compliance Equivalent Volume (Vas)    2.26 ft.³
Maximum Linear Excursion (Xmax)    3 mm

Materials of Construction

Cone Material    Paper
Magnet Material    Ferrite

Mounting Information

Overall Outside Diameter    8"
Baffle Cutout Diameter     7.25"
Depth    3.875"
# Mounting Holes    4

Optimum Cabinet Size *

Sealed Volume    0.71 ft.³
Sealed F3    78 Hz
Vented Volume    1.76 ft.³
Vented F3    43 Hz