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Home 3ShopCar Amplifiers2 Channel AmplifiersRockford Fosgate Power T400X2ad.

Description

Rockford Fosgate Power T400X2ad.

The T400X2AD is a 2‑channel, ultra‑compact amplifier from Rockford Fosgate’s Power series. It uses Class‑AD technology with Constant Power, meaning it delivers consistent RMS output whether the speaker load is 4 Ω or 2 Ω. Top‑mounted controls, clip detection LEDs (C.L.E.A.N.), dual fans, strong heat sinks, and real‑time thermal protection ensure reliability and high performance even in tight, demanding installations. Ideal for cars, UTVs, motorcycles, hybrids, small vehicles, etc


Features

Feature Details
RMS Power Output 200 W × 2 @ 4 Ω & 2 Ω
400 W × 1 (bridged)
Amplifier Design Class-AD constant power – consistent output across impedances
C.L.E.A.N. System Built-in clip detection with LEDs for proper gain setup
Thermal Management Dual fan cooling, real-time thermal sensing, dual extruded heatsinks
Inputs High- and low-level inputs with auto turn-on for speaker-level input

 


Specifications

Specification Details
Model Rockford Fosgate T400X2AD
Class Class‑AD
Channels 2
RMS Power Output 200W x 2 @ 4 Ω 200W x 2 @ 2 Ω Bridged: 400W x 1 @ 4 Ω
Frequency Response 20 Hz ‑ 20 kHz ±1 dB
Crossover Filters High‑Pass / Low‑Pass 50‑250 Hz @ 12 dB/octave
Input Sensitivity 150 mV ‑ 12 V
Efficiency (Average) >75%
THD + Noise <1.0% at both 4 Ω and 2 Ω
Power / Ground Wire Gauge 8 AWG
Fuse Rating / Safety 60 A recommended
Cooling Dual forced‑air fans, extruded heat sinks, thermal protection
Remote Control Aux Optional PLC2 remote (Punch Level Control) compatible
Warranty 2 Years

 

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Questions and Answers

Q1. Can the T400X2AD be bridged for more power?

A: Yes, it can be bridged to deliver 400W x 1 @ 4 ohms, ideal for powering a single subwoofer or high-power speaker.

Q2. Does this amp support factory (OEM) head units?
A: Yes, it supports both high-level (speaker wire) and low-level (RCA) inputs, making it compatible with most OEM systems
Q3. What is C.L.E.A.N. technology in this amplifier?
A: C.L.E.A.N. (Calibrated Level Eliminates Audible Noise) uses LEDs to help set input gain properly and avoid distortion.
Q4. Is the T400X2AD suitable for motorcycles or UTVs?
A: Yes, its compact size, high efficiency, and rugged build make it ideal for small vehicles, motorcycles, and side-by-sides (UTVs).
Q5. Does it come with a remote bass or level control?
A: No, but it is compatible with the optional Rockford Fosgate Punch Level Control (PLC2) remote, sold separately.

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