Dayton Audio RS150P-4 6 Reference Paper Woofer 4 Ohm

Dayton Audio Reference Series paper cone drivers combine class-leading low distortion performance with super smooth frequency response due to the use of a proprietary cone blend. Highlights * Three-part paper composite diaphragm featuring paper, Kevlar, and glass fibers * Similar cosmetics and design features as original Reference Series with low-distortion motor, 6-hole cast frame, rubber surround, and solid aluminum phase plug * Perfect for use as a woofer, midwoofer, or dedicated midrange driver * 90 dB sensitivity and 4.4 mm of excursion Product Details Dayton Audio RS150P-4 6 Reference Paper Woofer 4 Ohm The performance of the original groundbreaking Reference Series from Dayton Audio, now available with a paper cone! The Reference Series Paper drivers use a proprietary paper cone formulation combining natural paper pulp and synthetic Kevlar® and glass fibers to create an advanced non-woven fiber composite that delivers the perfect combination of excellent detail and smooth, natural sonic character, plus a distinctive, classy look. PRODUCT SPECIFICATIONS Nominal Diameter 6 Power Handling (RMS) 40 Watts Power Handling (max) 65 Watts Impedance 4 ohms Frequency Response 45 to 10,000 Hz Sensitivity 91.8 dB 2.83V/1m Voice Coil Diameter 1 THIELE-SMALL PARAMETERS Resonant Frequency (Fs) 49.8 Hz DC Resistance (Re) 3.1 ohms Voice Coil Inductance (Le) 0.38 mH Mechanical Q (Qms) 2.10 Electromagnetic Q (Qes) 0.41 Total Q (Qts) 0.34 Compliance Equivalent Volume (Vas) 0.44 ft.³ Mechanical Compliance of Suspension (Cms) 1.24 mm/N BL Product (BL) 4.45 Tm Diaphragm Mass Inc. Airload (Mms) 78.3g Maximum Linear Excursion (Xmax) 4.4 mm Surface Area of Cone (Sd) 85 cm² MATERIALS OF CONSTRUCTION Cone Material Paper / Kevlar Surround Material Rubber Basket / Frame Material Cast Aluminum Magnet Material Ferrite MOUNTING INFORMATION Overall Outside Diameter 5.91 Baffle Cutout Diameter 4.78 Depth 2.89 Bolt Circle Diameter 5.43 # Mounting Holes 6 OPTIMUM CABINET SIZE (DETERMINED USING BASSBOX 6 PRO HIGH FIDELITY SUGGESTION) Sealed Volume 0.10 ft.³ Sealed F3 116 Hz Vented Volume 0.21 ft.³ Vented F3 69 Hz