Peerless GBS-85N25PR03-04
4Ω
Shallow Woofer
| Nominal diameter | 3.5″ / 89 mm |
| Resonance | 120 Hz |
| Q factor | 0.91 |
| Sensitivity | 83.8 dB |
| Linear excursion | ± 3.1 mm |
| Program Power | 30 W |
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.8dB
- Frequency response 100 - 8000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 120Hz
- Mechanical quality factor QMS 5.24
- Electrical quality factor QES 1.10
- Total quality factor QTS 0.91
Large signal parameters
- Maximum linear excursion xmax 3.1mm
- Air volume displaced at xmax VD 11cm³
- Power handling P 15W
- Program power Pmax 30W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz) LE 0.101mH
- VC Diameter 25.7mm
Magnet
- Force factor Bl 2.9N/A
- Motor constant Bl/√RE 1.62N/√W
- Air gap height HAG 3mm
- Material Neodymium
Diaphragm
- Effective diameter 67mm
- Effective area SD 35.3cm²
- Moving mass MMS 3.77g
- Moving mass (without air load) MMD 3.6g
- Material Paper
Suspensions
- Stiffness KMS 2.22N/mm
- Compliance CMS 450µm/N
- Equivalent volume to the compliance VAS 0.789L
- Mechanical resistance RMS 0.54N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 3.5″
- 89mm
- Volume occupied by the driver (estimated) 0.1L
- Net weight 0.121kg
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs.png.webp)
.jpg.webp)
.png.webp)