Massive Audio T65X

$154.99 +FL Tax= $165.06

6.5″ 120W RMS 4Ohm 480W Marine Co-Axial Speaker Pair

Only 4 left in stock


Massive Audio presents the T65X 6.5 inch component style coaxial, IP65, 100% UV stable marine grade speakers with stainless steel grills that are perfect for salt water boats, runabouts, side by side, UTVs, ATVs and other off-road vehicles. Enjoy the same high-quality sound reproduction as our in-car speaker line with top quality construction that includes high temp heavy duty baskets and carbon fiber textured 316 type metal mesh grills to ensure they will withstand the harshest environments. Other features include 1” Aluminum dome silk surround tweeters with weather resistant treated cones and surrounds and 2″ high temp KSV voice coil and high powered Y35 Ferrite magnets. 


  • 2-Way Coaxial Speakers with Separating Floated Design
  • Marine Grade IP65 & CTA2031 Compliant 100% UV Stable
  • Rated At 4 Ohm Impedance
  • 1″ Aluminum Dome Silk Surround Tweeters
  • Water Resistant Treated Cones & Surrounds
  • Injection PP cones with NBR surrounds
  • High Powered Y35 Ferrite Magnets
  • Carbon Fiber Textured Stainless Steel Grills with 316 Type Metal Mesh
  • High Temp Heavy Duty Basket


  • One Pair of Marine Grade LED Speakers with Carbon Fiber Grills
  • 2 x 1.5M #18 Speaker Input Wires with Fast Terminal.
  • 2 x 1.5M #22 RBG LED Power Input Wires with Fast Terminal
  • 12 x M4 Phillips Inner Hex Head 304 Stainless Screw (N/I) 3mm Hex
  • Owner’s Manual


Speaker Size 6.5″ / 165mm
Voice Coil Diameter 2″ / 50.8mm
FS – Free Air Resonance 65Hz
Sensitivity 95dB
Frequency 70Hz-20KHz
RMS Power 120 watts
Peak Power 480 watts
Impedance 4 Ohm
QTS 0.622
Vas – cu.ft (Liter) 0.3 cu.ft / 8.5 Liter
Xmas 0.16″ / 4mm
Mounting Hole 5.31″/ 135mm
Mounting Depth 2.79″ / 70.86mm
Cut out Diameter 5.4″ / 137mm
Overall Diameter 6.9″ / 176mm
Overall Height 3.75″ / 95mm

Additional information

Weight 11 lbs
Dimensions 17 × 9 × 5 in

Massive Audio

Audio Style


Speaker Design

Open Back, Dome Tweeter, Co-Axial, 2-Way, Paper

Speaker Size



4 Ohm


100-299W, 300-499W

Massive Audio Series


Magnet Type


Unit Quantity

Sold in Pairs

Additional Features

Grills Included, Marine


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