Dayton Audio RS125-4 5 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 solid aluminum phase plug and gold terminals. 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 Product details Dayton Audio RS125-4 5 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 solid aluminum phase plug and gold terminals. PRODUCT SPECIFICATIONS Nominal Diameter 5 Power Handling (RMS) 30 Watts Power Handling (max) 60 Watts Impedance 4 ohms Frequency Response 65 to 5400 Hz Sensitivity 89.9 dB 2.83V/1m Voice Coil Diameter 1 THIELE-SMALL PARAMETERS Resonant Frequency (Fs) 57.2 Hz DC Resistance (Re) 2.9 ohms Voice Coil Inductance (Le) 0.28 mH Mechanical Q (Qms) 2.04 Electromagnetic Q (Qes) 0.45 Total Q (Qts) 0.37 Compliance Equivalent Volume (Vas) 0.187 ft.³ Mechanical Compliance of Suspension (Cms) 1.35 mm/N BL Product (BL) 3.63 Tm Diaphragm Mass Inc. Airload (Mms) 5.7g Maximum Linear Excursion (Xmax) 4 mm Surface Area of Cone (Sd) 52.8 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 4.94 Baffle Cutout Diameter 3.7 Depth 2.13 Bolt Circle Diameter 4.43 # Mounting Holes 6 OPTIMUM CABINET SIZE (DETERMINED USING BASSBOX 6 PRO HIGH FIDELITY SUGGESTION) Sealed Volume 0.05 ft.³ Sealed F3 139 Hz Vented Volume 0.12 ft.³ Vented F3 79 Hz
Dayton Audio RS125-4 5 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, solid aluminum phase plug, and gold terminals. 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 Product details Dayton Audio RS125-4 5 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, solid aluminum phase plug, and gold terminals.
