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Rockford Fosgate PMX-ANTAM/FM/WB Amplified 12V Antenna

1.910 reviewsSee all reviews

A small number of buyers reported noticeably clearer FM reception, but most reviews describe little to no improvement, compatibility issues, or static when powered—performance appears inconsistent.

Buyer confidence

34%

Highlights

  • Universal AM/FM/WB Antenna
  • 12VDC Powered for +20dB of Signal Gain
  • Quick Power Connect for Easy Installation
  • IP67 Water & Dust Rated

Key specs

Full specs
Dimensions (HxWxD)
0.96 in. x 1.11 in. x 3.89 in (24.5 mm x 28.2 mm x 98.7 mm)
Idle Current
< 20 mA
Signal Boost Range
Unpowered: 0 dB Powered: 20 dB
Operating Voltage
9 - 16 VDC
Operating Temperature
-30℉ to 70℉ (-34℃ to 21℃)
Cable Length
Power: 3.58 ft. (109 cm) Antenna: 8.4 ft. (256 cm)
Shipping Weight
0.5 Lbs. (0.2 Kg.)

Key specs

Full specs
Dimensions (HxWxD)
0.96 in. x 1.11 in. x 3.89 in (24.5 mm x 28.2 mm x 98.7 mm)
Idle Current
< 20 mA
Signal Boost Range
Unpowered: 0 dB Powered: 20 dB
Operating Voltage
9 - 16 VDC

Highlights

Overview
  • Universal AM/FM/WB Antenna
  • 12VDC Powered for +20dB of Signal Gain
  • Quick Power Connect for Easy Installation

Review highlights

Based on customer reviews

Works well for a few, unreliable for many

A small number of buyers reported noticeably clearer FM reception, but most reviews describe little to no improvement, compatibility issues, or static when powered—performance appears inconsistent.

10 reviews1.9/5 averageUpdated Mar 15, 2026

What buyers praise

  • Some users reported clearer FM reception
  • A few reviewers described it as "works great"

What to watch for

  • Many reviews report little to no improvement or outright failure
Overview

Powered 12V amplified antenna designed to boost AM/FM and WB (weather band) radio signals for use with Rockford Fosgate PMX source units.

Best for

  • UTV and marine users who need improved radio reception in distant or weak-signal areas.

Key points

  • Amplified 12V antenna to improve reception
  • Boosts AM, FM and WB (weather band) stations
  • Designed for use with Rockford Fosgate PMX source units
  • Universal connectivity suitable for UTV or marine installations
  • Uses a quick power connector for power

Fit and use

Connects to PMX source units and uses 12V vehicle or vessel power. Intended to improve radio reception in distant areas; suitable for UTV or marine installation where a powered antenna is needed.

What to know

This is a powered antenna and requires a 12V power source. Performance depends on signal strength and antenna placement. Confirm compatibility with your PMX source unit and your intended mounting location before purchase.

Highlights

Key features

  • Universal AM/FM/WB Antenna
  • 12VDC Powered for +20dB of Signal Gain
  • Quick Power Connect for Easy Installation
  • IP67 Water & Dust Rated
  • Double Sided Tape Mounting
  • Omnidirectional
More info

Manufacturer details

The PMX-ANT is an amplified antenna for use with Rockford Fosgate PMX source units to boost radio signals in distant areas.

Additional details

The PMX-ANT is a powered antenna designed to boost AM/FM and WB (weather band) stations.  It's universal connectivity allows for use in Marine or UTV installation through a quick power connector.

Specs

Specifications

7
Dimensions (HxWxD)0.96 in. x 1.11 in. x 3.89 in (24.5 mm x 28.2 mm x 98.7 mm)
Idle Current< 20 mA
Signal Boost RangeUnpowered: 0 dB Powered: 20 dB
Operating Voltage9 - 16 VDC
Operating Temperature-30℉ to 70℉ (-34℃ to 21℃)
Cable LengthPower: 3.58 ft. (109 cm) Antenna: 8.4 ft. (256 cm)
Shipping Weight0.5 Lbs. (0.2 Kg.)
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