PX3000.4 - 250 Watts RMS x 4 @ 4 Ohm 4 Channel Amplifier

Sale price$ 674.99
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When something is called "Primo" it has to be the best! So Massive Audio released "Primo Series" amplifiers. Simply the best for audiophiles behind a wheel!

All PRIMO amps use Mil Spec PCBs, SMD parts, 5 way protection, full MOSFET high grade switching devices and comply with the “World Wide Standards”, “ROHS”, “E-Mark” and are CTA2006 Compliant. All models feature Built In OEM Line Converters @ up to 9V In with ATO (Auto Turn On / no turn on wire needed) and 12V out. The PX3000.4 comes in a polished aluminum fin-less heat sink with a blue back lit logo. Only top quality resistors, caps, & connectors complete the "no compromise design".

The PX3000.4 supports a "Docking Port" to plug in an optional custom matching 4 Farad Railcap Booster (RCX) or (RCP).  Want the best? Go Primo!


  • Full Range Crossover Mode Adjustable Between 10Hz - 300Hz or X10
  • X1 / X10 Freq. Control Button for HPF / LPF Adjustments
  • Extreme Power in a Small Footprint
  • Low Distortion Full Band Width for Sound Quality Tuning
  • Mil Spec Double Sided PCB design with SMD parts
  • Built-in noise reduction circuitry
  • Full MOSFET with High Grade switching devices
  • Built-in Auto Sensing turn on function (Hi-Inputs)
  • 12V Remote Output for External Devices (Hi-Inputs) 
  • Next Generation Advanced 5 Way Protection Circuitry
  • Illuminated Logo
  • Designed and Engineered in U.S.A.
  • CTA 2006 Standard Compliant 
1 Ohm RMS n/a
2 Ohm RMS 350w x 4
4 Ohm RMS 250w x 4
4 Ohm Bridged 700w x 2
Input Level 0.4 ~ 10V (High or Low)
Freq. Response 20Hz ~ 45KHz
THD at 4 Ohm Load 30% Rated Power <0.03%
S/N Ratio >95dB
Bass Boost Yes
Minimum Load 2 Ohm
Gain Remote n/a
Dimensions 10.15 (in) x 5.9 (in) x 1.9 (in)