The GRS 4FR-8 is perfect for compact designs that require wide-bandwidth, high-sensitivity performance at an economical price. It’s also a drop-in replacement for other popular 4-1/2" full-range drivers.
Highlights
- Replacement for Pioneer A11EC80-02F
- Extended bandwidth and high sensitivity
- Natural-sounding paper cone
- Quality GRS construction
Product Details
GRS 4FR-8 Full-Range 4-1/2" Speaker Pioneer Type A11EC80-02F 8 Ohm
GRS 4FR-8 full-range 4-1/2" speaker features a well-damped paper cone and long-lasting treated fabric surround. Its design parameters have been carefully chosen to suit a wide variety of enclosures for hi-fi or commercial use, and it's great for use as a full-range driver or as a high-sensitivity midwoofer.
The large ceramic motor structure and lightweight Kapton voice coil former ensure crisp, highly-dynamic reproduction. This driver is a perfect drop-in replacement for the classic Pioneer model A11EC80-02F full-range driver, or other popular 4-1/2" full-range drivers.
Article number4FR-8
EAN0844632091391
Woofer TypeMidrange / Midbass Drivers
Nominal Diameter4-1/2"
Power Handling (RMS)15 Watts
Power Handling (max)30 Watts
Impedance (Z)8 ohms
Sensitivity (SPL at 1m / 2.83V)91 dB
Frequency Response100 to 10,000 Hz
Voice Coil Diameter1"
DC Resistance (Re)8.11 ohms
Voice Coil Inductance (Le)0.71 mH
Resonant Frequency (Fs)100 Hz
Mechanical Q (Qms)5.14
Electromagnetic Q (Qes)0.98
Total Q (Qts)0.82
Compliance Equivalent Volume (Vas)0.11 ft.³
Maximum Linear Excursion (Xmax)1 mm
Cone / Diaphragm MaterialPaper
Surround MaterialCloth
Basket / Frame MaterialSteel
Magnet MaterialFerrite
Overall Outside Diameter4.5"
Overall Depth2.71"
Baffle Cutout Diameter4.01"
# Mounting Holes4
Sealed Volume0.05 ft.³
Sealed F3135 Hz
Vented Volume0.1 ft.³
Vented F395 Hz