RS180-4 7" Reference Woofer 4 Ohm

Quick Overview

The Dayton 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, rubber magnet boot, and gold spring terminals.

Product Highlights

• Great replacement for the Dayton RS180S-8 7" Reference Shielded Woofer 8 Ohm

Product Manuals / Spec Sheets / Downloads

RS180-4 7" Reference Woofer

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Product Description

The Dayton 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, rubber magnet boot, and gold spring terminals.

PRODUCT DETAIL


Speaker Series Reference
Model Number RS180-4
List Price $64.99
Unit of Measure Each
UPC 844632054242
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight 5.1000

PRODUCT SPECIFICATIONS


Speaker Type Woofer
Nominal Diameter 7"
Power Handling (RMS) 60 watts
Power Handling (max) 90 watts
Impedance 4 ohms
Sensitivity 91 dB 2.83V/1m
Frequency Response 40 - 2,200 Hz
Voice Coil Diameter 1.5"

THIELE-SMALL PARAMETERS


DC Resistance (Re) 2.9 ohms
Voice Coil Inductance (Le) 0.51 mH
Resonant Frequency (Fs) 40.4 Hz
Mechanical Q (Qms) 2.66
Electromagnetic Q (Qes) 0.62
Total Q (Qts) 0.5
Diaphragm Mass Inc. Airload (Mms) 14.32 g
Mechanical Compliance of Suspension (Cms) 1.09 mm/N
Surface Area Of Cone (Sd) 126.7 cm2
Volume of Displacement (Vd) 76.0 cm3
BL Product (BL) 4.26 Tm
Compliance Equivalent Volume (Vas) 0.86 cu. ft.
Maximum Linear Excursion (Xmax) 6.0 mm

MATERIALS OF CONSTRUCTION


Cone / Diaphragm Material Black Anodized Aluminum Cone
Surround Material Low Loss Rubber
Dual Voice Coil No
Basket/Frame Material Steel
Shielded No

MOUNTING INFORMATION


Overall Outside Diameter 7.125"
Overall Depth 3.000"
Baffle Cutout Diameter 5.750"
# Mounting Holes 6