Dayton Audio RS225-4 8 Reference Woofer 4 Ohm
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The Dayton Audio Reference Series sets a new standard of value in high-performance loudspeaker drivers. Woofer features a black anodized cone heavy-duty 6-hole cast frame low-loss rubber surround and solid aluminum phase plug. Highlights * 4 ohm impedance is perfect for series pairs in MTMs and center channel speakers * Excellent car audio midrange/midbass * High-end low-distortion motor with two shorting paths to reduce inductance * Designed and engineered in the USA Product Details Dayton Audio RS225-4 8 Reference Woofer 4 Ohm The Dayton Audio Reference Series sets a new standard of value in high-performance loudspeaker drivers. Utilizing a low-distortion motor system with two short-circuit paths and a rigid aluminum cone the Reference Series can outperform drivers that cost several times the price. Their low-distortion characteristics and high excursion capabilities provide exceptional clarity detail and dynamics. Woofer features a black anodized cone heavy-duty 6-hole cast frame low-loss rubber surround and solid aluminum phase plug. PRODUCT SPECIFICATIONS Nominal Diameter 8 Power Handling (RMS) 80 Watts Power Handling (max) 160 Watts Impedance 4 ohms Frequency Response 35 to 2300 Hz Sensitivity 91 dB 2.83V/1m Voice Coil Diameter 1.5 THIELE-SMALL PARAMETERS Resonant Frequency (Fs) 33 Hz DC Resistance (Re) 3.2 ohms Voice Coil Inductance (Le) 0.49 mH Mechanical Q (Qms) 2.02 Electromagnetic Q (Qes) 0.52 Total Q (Qts) 0.41 Compliance Equivalent Volume (Vas) 1.64 ft.³ Mechanical Compliance of Suspension (Cms) 0.72 mm/N BL Product (BL) 6.38 Tm Diaphragm Mass Inc. Airload (Mms) 32.2g Maximum Linear Excursion (Xmax) 6 mm Surface Area of Cone (Sd) 213.8 cm² MATERIALS OF CONSTRUCTION Cone Material Aluminum Surround Material Rubber Voice Coil Wire Material Copper Voice Coil Former Aluminum Basket / Frame Material Cast Aluminum Magnet Material Ferrite MOUNTING INFORMATION Overall Outside Diameter 8.78 Baffle Cutout Diameter 7.24 Depth 3.62 Bolt Circle Diameter 18.23 # Mounting Holes 6 OPTIMUM CABINET SIZE (DETERMINED USING BASSBOX 6 PRO HIGH FIDELITY SUGGESTION) Sealed Volume 0.613 ft.³ Sealed F3 67 Hz Vented Volume 1.51 ft.³ Vented F3 35 Hz
Dayton Audio RS225-4 8 Reference Woofer 4 Ohm
The Dayton Audio Reference Series sets a new standard of value in high-performance loudspeaker drivers. Woofer features a black anodized cone, heavy-duty 6-hole cast frame, low-loss rubber surround, and solid aluminum phase plug. Highlights * 4 ohm impedance is perfect for series pairs in MTMs and center channel speakers * Excellent car audio midrange/midbass * High-end low-distortion motor with two shorting paths to reduce inductance * Designed and engineered in the USA Product Details Dayton Audio RS225-4 8 Reference Woofer 4 Ohm The Dayton Audio Reference Series sets a new standard of value in high-performance loudspeaker drivers. Utilizing a low-distortion motor system with two short-circuit paths and a rigid aluminum cone, the Reference Series can outperform drivers that cost several times the price. Their low-distortion characteristics and high excursion capabilities provide exceptional clarity, detail, and dynamics. Woofer features a black anodized cone, heavy-duty 6-hole cast frame, low-loss rubber surround, and solid aluminum phase plug.