GRS 4FR-8 Full-Range 4-1/2" Speaker Pioneer Type A11EC80-02F 8 Ohm

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.

.

Product 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.

.

Technical Specifications:

• Article number 4FR-8
• Woofer Series Full-Range Speakers
• Woofer Type Midrange / Midbass Drivers
• Nominal Diameter 4-1/2"
• Power Handling (RMS) 15 Watts
• Power Handling (max) 30 Watts
• Impedance (Z) 8 ohms
• Sensitivity (SPL at 1m / 2.83V) 91 dB
• Frequency Response 100 to 10,000 Hz
• Voice Coil Diameter 1"
• 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 Material Paper Surround Material Cloth
• Basket / Frame Material Steel
• Magnet Material Ferrite
• Overall Outside Diameter 4.5"
• Overall Depth 2.71"
• Baffle Cutout Diameter 4.01"
• # Mounting Holes 4
• Sealed Volume 0.05 ft.³
• Sealed F3 135 Hz
• Vented Volume 0.1 ft.³ Vented F3 95 Hz