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Massive Audio B1500.4 & P65X Package Massive Audio B1500.4 amplifier with (4) Massive Audio P65X Co-Axial Loud Speakers... Product #: B1500.4/P65X Regular price: $299.00 $299.00

Massive Audio B1500.4/ (4) P65X Combo (LOUD!!!!)

Product Code: B1500.4/P65X

Price: $299.00

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This special is only good for 1 week and while supplies last. We have put together a package to get you loud for a budget. The outcome a B1500.4 and 4 P65X. The P65X is a midrange loud speaker with a built in bullet tweeter. This is not your run of the mill co-axial set up; these things perform!!!! Powered by the B1500.4 this set up is sure to amaze. If you need new mids/highs for your vehicle this will be the best $240 that you can spend. 




  • Built-In OEM Line Converter
  • HPF, LPF, Band Pass Crossovers (12dB ~ 24dB)
  • Up to 9 Volt Input via RCA or High Level Speaker Leads
  • Bass Boost 0dB ~ 12dB @ 45Hz
  • Built-in Noise Reduction Circuitry
  • Full MOSFET with High Grade Switching Devices
  • Built-In, DC Offset, Auto Sensing Turn On Function (Hi-Level Inputs)
  • 12V Remote Output for External Devices (Hi-Level Inputs)
  • Variable Hi or Low Pass Crossover Frequencies from 50Hz ~ 3KHz
  • Ground Loop Isolator
  • Illuminated Soft Blue Logo back-lit with precisely placed LED's 
  • Next Generation Advanced 5 Way Protection Circuitry
  • RCB ~ 4 Farad Capacitor (Optional)
  • CH 1/2 & CH 3/4 Crossover Select Switch
  • High Output Power Supply & Dual Output Voltage
  • Mil Spec PCB with SMD parts
  • World Wide Standards Compliant (RoHS, E-Mark, CTA-2006, CE)


Peak Output Power @ 14.4V 375W x 4
1 Ohm RMS n/a
2 Ohm RMS 240W x 4
4 Ohm RMS 120W x 4
4 Ohm Bridged 480W x 2
Input Level 0.2~9.0v
Freq. Response 10Hz~35KHz
THD at 4 Ohm Load 30% Rated Power <0.05%
S/N Ratio >90dB
BassBoost 0~12dB (45Hz)
Minimum Load 2 Ohm Stereo
Gain Remote n/a
Dimension 2"H x 7.1"W x 15.2"L



Massive Audio's New PX Series line of high powered Pro Audio coaxial speakers. When you add all this technology up it will be easy to hear the difference that makes the PX Series speakers truly a Massive experience.

  • Pro Audio 2 Way Midbass Drive + Bullet Tweeter
  • Heavy Gauge Steel Basket 
  • Hand Treated / Hardened Paper Cone
  • Super Strong Motor Strontium Magnet Assembly
  • Plasticized Cloth Surround
  • Black Anodized Phase Plug
  • Custom Paintable Metal Grills


Speaker Size 6.5"
Tweeter Bullet
Cone Hardened Paper
Sensitivity 96dB
Frequency 100Hz - 22kHz
RMS Power/AEC 120 watts
Max 240 watts
Peak Power 280 watts
Impedance 4 Ohm
Basket Heavy Gauge Steel
Depth 3.05"