Description
GX-65B 6.5 Inch Coaxial Speaker
The Modus GX-65B is a 6.5 inch marine grade coaxial speaker designed for reliable full range performance in marine audio systems. With 50 watts RMS power handling, 4 ohm impedance, a polypropylene cone, PEI dome tweeter, and Deutsch style connectors, it is built as a practical speaker option for marine installations that need clean sound and straightforward fitment.
Overview
Marine Grade 6.5 Inch Coaxial Sound
The GX-65B is built as a 6.5 inch coaxial speaker for marine applications where compact size, marine ready construction, and full range output all matter. Its 50 watt RMS power handling and 4 ohm impedance make it a practical fit for a variety of marine audio system layouts.
Modus pairs a polypropylene cone with a PEI dome tweeter and Deutsch style connectors, creating a speaker that focuses on usable marine performance with straightforward installation hardware.
Feature Highlights
What the GX-65B Adds to a System
Performance
Basic Power and Response Data
Published performance specifications list 50 watts total power output, 4 ohm impedance, and a frequency response from 20 Hz to 20 kHz. T S data is also provided, including Vas 10.1041, Qes 1.121, Qms 6.808, and Qts 0.962.
Fitment
Speaker and Cutout Dimensions
The GX-65B is listed with a 6.93 inch overall diameter with grille, 6.65 inch overall diameter without grille, 5.16 inch cutout diameter, and 2.44 inch mounting depth. Grille protrusion is listed at 1.1 inch, and tweeter protrusion is listed at 1.18 inch.
| Model | Modus GX-65B |
| Type | 6.5 inch coaxial speaker |
| Grade | Marine grade |
| RMS Power Handling | 50W |
| Speaker Impedance | 4 ohm |
| Cone | Polypropylene cone |
| Tweeter | PEI dome tweeter |
| Tweeter Size | 0.5 inch, 13 mm |
| Connectors | Deutsch style connectors |
| Frequency Response | 20 Hz to 20 kHz |
| VAS | 10.1041 |
| QES | 1.121 |
| QMS | 6.808 |
| QTS | 0.962 |
| Weight | 4.41 lbs |
| Overall Speaker Diameter without Grille | 6.65 inch, 169 mm |
| Overall Speaker Diameter with Grille | 6.93 inch, 176 mm |
| Cutout Diameter | 5.16 inch, 131 mm |
| Mounting Depth | 2.44 inch, 62 mm |
| Grille Protrusion | 1.1 inch, 28 mm |
| Tweeter Protrusion | 1.18 inch, 30 mm |
| Length | 6.93 inch |
| Width | 6.93 inch |