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Massive Audio  |  SKU: P4

Massive Audio P4 Primo Monoblock Amplifier

Regular price $499.99
Shipping calculated at checkout.

Key features

  • RMS @ 1 Ohm: 1600w x 1
  • PEAK Power: 3200w x 1
  • RMS @ 2 Ohms: 1000w x 1
  • Bridged RMS: n/a
  • Min Impedance: 1 Ohm
  • Min Ohm Bridged: n/a


Description

Product Overview

Bring dedicated subwoofer power to your car audio system with the Massive Audio P4 Primo monoblock amplifier. It delivers 1600W RMS at 1 ohm or 1000W RMS at 2 ohms, with adjustable lowpass and bass controls for system tuning.

Key Features & Benefits

  • Class D design: High-efficiency operation suits a powerful monoblock amplifier installation.
  • Hi-input features: Auto-sensing turn-on and a 12V remote output support integration with the listed hi-input connections and external devices.
  • Adjustable sound controls: Variable lowpass, bass boost, bass boost frequency, and subsonic filter controls let you tailor the signal.
  • Clipping indicator: The LED provides a visible clipping indication during setup and use.
  • Protection circuits: Short-circuit, thermal, reverse-voltage, and over-voltage protection are included.
  • Heat management and appearance: A heavy-duty aluminum heat sink and illuminated logo are built into the amplifier.

Technical Specifications

Specification Value
RMS @ 1 Ohm 1600w x 1
RMS @ 2 Ohms 1000w x 1
PEAK Power 3200w x 1
Bridged RMS n/a
Min Impedance 1 Ohm
Min Ohm Bridged n/a
THD @ 4 Ohm <0.03%
S/N 80dB
Recommended Fuse 200 Amp
Max RCA Voltage 10v
Freq. Response 10Hz - 220Hz
Dimensions 13.46 (in) x 5.9 (in) x 1.9 (in)
Bass Remote Optional (UR1 Gain Remote Knob)
Turn-on and output Built-In (ATO) Auto Sensing Turn On Function (Hi-Low Converter); 12V Remote Output for External Devices (Hi-Inputs)
Variable Lowpass 60Hz ~ 220Hz/ 18dB
Variable Bass Boost 0~12dB (Optional Remote)
Bass Boost Frequency 30Hz ~ 120Hz
Subsonic Filter Control 0Hz (OFF) ~ 60Hz
Additional features Clipping LED Indicator; Heavy Duty Power Supply; Illuminated Logo; Heavy Duty Aluminum Heat Sink; Proprietary "Bass Kompressor" Circuitry provides Low-Frequency Enhancement; Low Distortion Full Band Width for Sound Quality Tuning; Short Circuit, Thermal, Reverse Voltage and Over Voltage Protection; High Efficiency Class "D" Design

Why Choose This Product?

The P4 pairs substantial single-channel output with controls for shaping the low-frequency signal. Its Bass Kompressor circuitry is described as providing low-frequency enhancement, while the lowpass and subsonic controls offer adjustment points for tuning.

Use the 1-ohm and 2-ohm RMS ratings to compare the amplifier’s output at your intended speaker load. The published minimum impedance is 1 ohm.

Installation & Compatibility Notes

Check your final speaker load against the 1-ohm minimum impedance and confirm the amplifier’s 13.46 x 5.9 x 1.9-inch dimensions suit your planned mounting location. The recommended fuse rating is 200 Amp.

The amplifier lists hi-input features, including auto-sensing turn-on and a 12V remote output for external devices. The UR1 Gain Remote Knob is optional.

Frequently Asked Questions

What are the P4’s RMS power ratings?

It is rated at 1600w x 1 RMS at 1 ohm and 1000w x 1 RMS at 2 ohms. Its listed peak power is 3200w x 1.

What is the minimum supported speaker impedance?

The listed minimum impedance is 1 ohm. Match the final speaker load to this rating and the amplifier’s published output ratings.

Can I use the optional UR1 Gain Remote Knob?

Yes. The bass remote is listed as optional and identified as the UR1 Gain Remote Knob.

What mounting space should I allow?

The listed amplifier dimensions are 13.46 (in) x 5.9 (in) x 1.9 (in). Compare these measurements with your installation space.

Explore More

Shop the Massive Audio P4 at 12 Volt Outlet. Want to learn more about Massive Audio? Explore our Massive Audio brand profile (opens in a new tab).