Peerless GBS-250F38CP01-04

Shallow Subwoofer

Nominal diameter10″ / 254 mm
Resonance38 Hz
Q factor0.51
Sensitivity86.1 dB
Linear excursion± 9.2 mm
Program Power400 W
Discontinued
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 86.1dB
  • Frequency response 50 - 500Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 38Hz
  • Mechanical quality factor QMS 8.30
  • Electrical quality factor QES 0.54
  • Total quality factor QTS 0.51

Large signal parameters

  • Maximum linear excursion xmax 9.2mm
  • Air volume displaced at xmax VD 288cm³
  • Power handling P 200W
  • Program power Pmax 400W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.6Ω
  • Inductance (1kHz) LE 2.81mH
  • VC Diameter 38.8mm
  • Former material Kapton

Magnet

  • Force factor Bl 12.9N/A
  • Motor constant Bl/√RE 6.8N/√W
  • Air gap height HAG 8mm
  • Material Ferrite

Diaphragm

  • Effective diameter 200mm
  • Effective area SD 314cm²
  • Moving mass MMS 107g
  • Moving mass (without air load) MMD 99.3g
  • Material Coated Paper

Suspensions

  • Stiffness KMS 5.8N/mm
  • Compliance CMS 160µm/N
  • Equivalent volume to the compliance VAS 22.8L
  • Mechanical resistance RMS 4.36N·s/m
  • Surround material Rubber

Dimensions

  • Nominal diameter 10
  • 254mm
  • Volume occupied by the driver (estimated) 1.4L
  • Net weight 3.23kg
Peerless GBS-250F38CP01-04 SPL & Impedance
Peerless GBS-250F38CP01-04 Dimensions

Similar subwoofers to Peerless GBS-250F38CP01-04

SONY XS-W104ES Subwoofer

SONY XS-W104ES

4 Ω
10Subwoofer
fS39.6 Hz
SD362 cm²
28 - 500 Hz
QTS0.49
xmax6.5 mm
SPL1W86.7 dB
Bl/√RE7.89
Pmax900 W
DB Drive WDX12G5.4 Subwoofer

DB Drive WDX12G5.4

2 x 4 Ω
12Subwoofer
fS39.9 Hz
SD533 cm²
QTS0.52
xmax25 mm
SPL1W85.9 dB
Bl/√RE10.9
Pmax6000 W
DB Drive WDX12G2.4 Subwoofer

DB Drive WDX12G2.4

2 x 4 Ω
12Subwoofer
fS41.5 Hz
SD529 cm²
QTS0.48
xmax20 mm
SPL1W86.7 dB
Bl/√RE10.9
Pmax2500 W