Dayton Audio - RS180P-4
A 7" Paper Reference Series Driver
Specifications
- Power Handling
- 120W
- Impedance
- 4Ω
- Size
- 7
- Category
- Woofer
- Re
- 3.1 Ohms
- Fs
- 37.7 Hz
- Qms
- 1.98
- Qes
- 0.48
- Qts
- 0.39
- Rms
- Mms
- 14.8g
- Cms
- 1.21 mm/N
- Vas
- 27.3 L
- Sd
- 126.7 cm3
- BL
- 4.67 Tm
- Xmax
- 6 mm
- Le
- 0.47 mH @ 1kHz
- SPL
- 90.8 dB @ 2.83V/1m
- EBP
- Vd
- 76.02 cm3
- Mmd
Description
The RS180P-4 is a 4-ohm midwoofer that serves as an evolution of the original Reference Series. It uses a proprietary paper cone formulation that combines natural paper pulp with synthetic Kevlar® and glass fibers to create an advanced non-woven fiber composite, delivering an excellent balance of detail and smooth, natural sonic character
Technical Specifications:
Resonance frequency: 37Hz
Power handling: 90W
Sensitivity: 86dB
Frequency range: 35Hz - 8000Hz
Maximum linear excursion (Xmax): 6mm
Magnet type: Ferrite
Recommended sealed enclosure: 0.27 ft³ with F3 at 78 Hz
Recommended vented enclosure: 0.64 ft³ with F3 at 42 Hz
Features:
Three-part paper composite diaphragm featuring paper, Kevlar®, and glass fibers
Low-distortion motor design
Six-hole cast frame for rigidity
Rubber surround for durability
Solid aluminum phase plug
Versatile design suitable as a woofer, midwoofer, or dedicated midrange driver