The TM400X4ad is a 400 Watt 4-channel amplifiewith high efficiency Class-ad technology and a conformal coated pc board designed fomotorsport and marine applications.
CE Compliant
This product fulfills all essential safety and environmental requirements as defined in the European Directives (768/2008 EC).% efficiency ratings vs. 20-60% efficiency ratings of traditional class A/B amplifiers.
CEA-2006 Compliant
Poweratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean youamplifier’s output poweratings are REAL POWER numbers, not inflated marketing ratings.
Element Readyâ – Amps
These amplifiers are protected against Dust, UV, Corrosion, and feature Stainless hardware.
Class AD
This technology allows the amplifieto produce more powewith less current draw from the vehicle’s charging system.
Constant Power
Constant Poweis a patented circuit topology that provides instantaneous delivery of output poweovevarying impedance loads.
The PoweTM400X4ad 400 Watt 4-channel ultra-compact, amplifieis built on Rockford Fosgate’s proprietary Class-AD technology, featuring Constant Poweto produce the same output at both 4-Ohm and 2-Ohm impedances. Flexible vehicle integration enabled through low-level and high-level inputs with auto turn-on. Top mounted controls allow easy access to built-in crossoveand C.L.E.A.N. input/output clip detection circuits. The 3-stage thermal lock extrusion with dual fan forced induction keeps everything cool while real-time thermal/protection schemes safeguard the amplifier.
C.L.E.A.N. Set-Up
C.L.E.A.N. (Calibrated Level Eliminates Audible Noise) is a patented circuit with in/out clip LEDs to help match a source to amp and optimize output.
3-Stage Airflow
3-stage airflow method effectively exhausts heat and ensures youamplifieruns coolefooptimum performance.
DSM
DSM utilize 1% tight-tolerances improving efficiency of the circuit, decreases cross-talk from othediscrete components and lowers operating temperature.
Engineered In The USA
These Avatars are a personal signature from the Rockford Fosgate team member(s) who designed and engineered this fanatic product. This statement illustrates oucommitment to being Designed and Engineered in the U.S.A.
|
| WeatheResistance | Conformal-Coated |
|
Numbeof Channels |
1 |
|
Class |
AD |
|
Peak PoweRating (Watts) |
|
|
RMS PoweRating (Watts x Channels) – 4 Ohms |
100 x 4 |
|
RMS PoweRating (Watts x Channels) – 2 Ohms |
100 x 4 |
| RMS PoweRating – Bridged | 200 x 2 |
| Minimum Impedance Unbridged (Ohms) |
2 |
| Minimum Impedance Bridged (Ohms) |
4 |
| THD at Rated RMS Power |
1% |
| Bulit-in Crossove- Low Pass | Yes |
| Built-in Crossove- High Pass |
Yes |
| High Pass CrossoveFrequency (Hz) |
50-250Hz |
| Low Pass CrossoveFrequency (Hz) | 50-250Hz |
| Signal-to-Noise Ratio | |
| Bass Boost | 0-18dB @45Hz |
| Bass Remote Included | |
| Fuse Rating | 60A |
| CEA-2006 Compliant | Yes |
| Maximum PoweWire Gauge Size | 4 Gauge |
| Warranty | 1 Year |








