- Order number: da-rs180p-4
RS180P-4 7" Reference Paper Woofer 4 Ohm Dayton Audio Reference Series paper cone... more
Product information "Dayton Audio RS180P-4"
RS180P-4 7" 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.
Product Highlights
- 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 as a woofer, midwoofer, or dedicated midrange driver
- Three-part paper composite diaphragm featuring paper, Kevlar®, and glass fibers
- 6 mm of Xmax and 88.2 dB sensitivity
Specifications
- Power Handling (RMS) 60 watts
- Power Handling (max) 90 watts
- Impedance (Z) 4 ohms
- Sensitivity (SPL at 1m / 2.83V) 90.8 dB
- Frequency Response 35 - 8,000 Hz
- Voice Coil Diameter 38.5 mm
- DC Resistance (Re) 3.1 ohms
- Voice Coil Inductance (Le) 0.47 mH @ 1 kHz
- Resonant Frequency (Fs) 37.7 Hz
- Mechanical Q (Qms) 1.98
- Electromagnetic Q (Qes) 0.48
- Total Q (Qts) 0.39
- Diaphragm Mass Inc. Airload (Mms) 14.8g
- Mechanical Compliance of Suspension (Cms) 1.21 mm/N
- Surface Area of Cone (Sd) 126.7 cm²
- Volume of Displacement (Vd) 76.02 cm³
- BL Product (BL) 4.67 Tm
- Compliance Equivalent Volume (Vas) 27.3 liters
- Maximum Linear Excursion (Xmax) 6 mm
- Overall Outside Diameter 180.5 mm
- Overall Depth 81 mm
- Baffle Cutout Diameter 146 mm
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