P.Audio P180/2243

Low frequency

Nominal diameter18″ / 457 mm
Resonance35 Hz
Q factor0.59
Sensitivity95 dB
Linear excursion± 8.5 mm
Program Power2400 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 95dB
  • Frequency response 35 - 1000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 35Hz
  • Mechanical quality factor QMS 6.51
  • Electrical quality factor QES 0.65
  • Total quality factor QTS 0.59

Large signal parameters

  • Maximum linear excursion (one way) xmax 8.5mm
  • Air volume displaced at xmax VD 1095cm³
  • Power handling P 1200W
  • Program power Pmax 2400W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.2Ω
  • Inductance (1kHz) LE 1.3mH
  • VC Diameter 101.6mm
  • Winding height HVC 29mm
  • Winding material Flat Aluminium Wire
  • Former material Glass Fiber

Magnet

  • Flux density B 1.1T
  • Force factor Bl 20.1N/A
  • Motor constant Bl/√RE 8.81N/√W
  • Air gap height HAG 12mm
  • Material Ferrite

Diaphragm

  • Effective diameter 405mm
  • Effective area SD 1288cm²
  • Moving mass MMS 174g
  • Moving mass (without air load) MMD 142g
  • Material Paper

Suspensions

  • Stiffness KMS 11.1N/mm
  • Compliance CMS 90µm/N
  • Equivalent volume to the compliance VAS 159L
  • Mechanical resistance RMS 5.87N·s/m
  • Surround material Cloth
  • Spider material Double Silicone

Dimensions

  • Nominal diameter 18
  • 457mm
  • Overall diameter 467mm
  • Baffle cutout diameter 426mm
  • Overall depth 237mm
  • Flange thickness 20mm
  • Mounting depth 217mm
  • Volume occupied by the driver (estimated) 8.2L
  • Net weight 14.0kg
  • Frame material Aluminium
P.Audio P180/2243 SPL & Impedance
P.Audio P180/2243 Dimensions

Similar speaker drivers to P.Audio P180/2243

D.A.S. Audio 18LXN Low frequency

D.A.S. Audio 18LXN

8 Ω
18Low frequency
fS38.5 Hz
SD1164 cm²
25 - 2000 Hz
QTS0.45
xmax8 mm
SPL1W95.1 dB
Bl/√RE8.76
Pmax2000 W
P.Audio C18-650EL v3 Low frequency

P.Audio C18-650EL v3

8 Ω
18Low frequency
fS41 Hz
SD1225 cm²
35 - 1000 Hz
QTS0.52
xmax5.3 mm
SPL1W95.5 dB
Bl/√RE9.07
Pmax2000 W
P.Audio EX18-1000S Low frequency

P.Audio EX18-1000S

8 Ω
18Low frequency
fS38 Hz
SD1225 cm²
35 - 1000 Hz
QTS0.61
xmax5.3 mm
SPL1W93.9 dB
Bl/√RE8.35
Pmax2000 W