Dayton Audio RS180S-8 7" Reference Shielded Woofer 8 Ohm

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Product description

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.

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Highlights

Long-excursion motor and suspension for strong bass performance

Subtle yet high-tech look makes a bold cosmetic statement

Ultra-low stray magnetic field allows extremely close proximity to CRT's

Designed and engineered in the U.S.A.

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Product details

Dayton Audio RS180S-8 7" Reference Shielded Woofer 8 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. Woofers feature a shielded motor system, black anodized cone, heavy-duty 6-hole cast frame, low-loss rubber surround, and solid aluminum phase plug.

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Specifications

Article number RS180S-8

Woofer Series Reference Series

Woofer Type Midwoofer

Nominal Diameter 7"

Power Handling (RMS) 60 watts

Power Handling (max) 120 watts

Impedance (Z) 8 ohms

Sensitivity 86.9 dB @ 2.83V/1m

Frequency Response 41 - 3,600 Hz

Voice Coil Diameter 25 mm

DC Resistance (Re) 6.4 ohms

Voice Coil Inductance (Le) 0.79 mH @ 1 kHz

Resonant Frequency (Fs) 37.7 Hz

Mechanical Q (Qms) 1.45

Electromagnetic Q (Qes) 0.49

Total Q (Qts) 0.36

Diaphragm Mass Inc. Airload (Mms) 17g

Mechanical Compliance of Suspension (Cms) 1.05 mm/N

Surface Area of Cone (Sd) 124.7 cm²

Volume of Displacement (Vd) 74.8 cm³

BL Product (BL) 7.28 Tm

Compliance Equivalent Volume (Vas) 23 liters

Maximum Linear Excursion (Xmax) 6.0 mm

Cone / Diaphragm Material Black Anodized Aluminum Cone

Surround Material Rubber

Voice Coil Wire Material Copper

Voice Coil Former Aluminum

Basket / Frame Material Cast Aluminum

Magnet Material Ferrite

Shielded Yes

Overall Outside Diameter 180.5 mm

Overall Depth 98 mm

Baffle Cutout Diameter 146 mm

# Mounting Holes 6

Sealed Volume 0.17 ft.³

Sealed F3 99 Hz

Vented Volume 0.49 ft.³

Vented F3 56 Hz