Rockford Fosgate T8004800 Watt 4-Channel Amplifier
The T8004 offers tremendous flexibility when wiring multiple speakers since it’s designed for lower impedance loads
Highlights
- 2-Year Warranty
- Stealth Connections
- 1/0 Gauge power/ground connectors with ANL fusing
- 12dB or 24dB/octave selectable crossover
Key specs
Full specs- Number of Channels
- 4
- Total Power (Sum of Rated Power)
- 800 Watts RMS
- Rated Power (RMS Continuous Power)
- 50 Watts x 4 @ 4-Ohm 100 Watts x 4 @ 2-Ohm 200 Watts x 4 @ 1-Ohm 200 Watts x 2 @ 4-Ohm Bridged 400 Watts x 2 @ 2-Ohm Bridged
- Bridgeable
- Yes
- Frequency Response
- 20Hz to 20kHz +/- 0.5 dB
- Circuit Topology Class
- Class A/B
- Signal Input
- Low level: 2 RCA pair Input switch: 2/4 ch.
- Signal Output
- Low level: 1 RCA pair Preamp Output Crossover: HP/AP/LP 12db/Octave Butterworth
Key specs
Full specs- Number of Channels
- 4
- Total Power (Sum of Rated Power)
- 800 Watts RMS
- Rated Power (RMS Continuous Power)
- 50 Watts x 4 @ 4-Ohm 100 Watts x 4 @ 2-Ohm 200 Watts x 4 @ 1-Ohm 200 Watts x 2 @ 4-Ohm Bridged 400 Watts x 2 @ 2-Ohm Bridged
- Bridgeable
- Yes
Highlights
Overview- 2-Year Warranty
- Stealth Connections
- 1/0 Gauge power/ground connectors with ANL fusing
Overview
The T8004 offers tremendous flexibility when wiring multiple speakers since it’s designed for lower impedance loads
Highlights
Key features
- 2-Year Warranty
- Stealth Connections
- 1/0 Gauge power/ground connectors with ANL fusing
- 12dB or 24dB/octave selectable crossover
- Infrasonic filter
- Best in class 4 oz. copper traces
- 2/4 channel input switch
- Audiophile grade speaker connections
- MEHSA
- Thermal Design Stage-2
- Para-Punch EQ
- NOMAD
More info
The T8004 offers tremendous flexibility when wiring multiple speakers since it’s designed for lower impedance loads. A natural for powering component speakers, you can also bridge the rear channels to add a 4-ohm DVC subwoofer. A capacitor is recommended.
Technologies

MEHSA
MEHSA (Maximum Efficiency Heat Sink Application) is a proprietary process that yields up to .ve times better heat
Thermal Design Stage-2
Aerospace grade double sided FR4 - 4 oz. PC board material is utilized to provide 50% more circuit area and a 100%
Para-Punch EQ
In the early 70's, Jim Fosgate studied the acoustical properties of automobiles. Utilizing a real-time analyzer
NOMAD
NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and ...
Engineered In The USA
[av• uh•tahr -noun] 1. an embodiment or personification, as of a principle, attitude, or view of life 2. a

CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your
DSM
DSM - An industry-leading manufacturing process, DSM utilizes high-speed robotics, high-quality 1% tight-tolerance
Thermal Design
What are the most important design goals in building a world class amplier? Keeping the internal components cool
TO-247 MOSFETs
The MOSFET transistor is the best type of device to use when building a high quality mobile amplifier. The Power
Specs
Specifications
19
| Number of Channels | 4 |
| Total Power (Sum of Rated Power) | 800 Watts RMS |
| Rated Power (RMS Continuous Power) | 50 Watts x 4 @ 4-Ohm 100 Watts x 4 @ 2-Ohm 200 Watts x 4 @ 1-Ohm 200 Watts x 2 @ 4-Ohm Bridged 400 Watts x 2 @ 2-Ohm Bridged |
| Bridgeable | Yes |
| Frequency Response | 20Hz to 20kHz +/- 0.5 dB |
| Circuit Topology Class | Class A/B |
| Signal Input | Low level: 2 RCA pair Input switch: 2/4 ch. |
| Signal Output | Low level: 1 RCA pair Preamp Output Crossover: HP/AP/LP 12db/Octave Butterworth |
| Tone Controls | Bass: 0dB to +18dB @ 35-70Hz |
| Crossover Controls | High-Pass (HP): 40-4kHz 12db or 24db/Octave Linkwitz-Riley Low-Pass (LP): 40-4kHz 12db or 24db/Octave Linkwitz-Riley 10x crossover switch Infrasonic filter: 27Hz 12db/Octave |
| Remote Controls | ParaPunch Bass EQ (included with cable) |
| Visual Indicators | Power On Thermal Status Speaker Protection |
| Power Wire Gauge | 1/0 AWG |
| Power Input Connector | Block |
| Speaker Wire Gauge | 8 AWG to 18 AWG |
| Speaker Output Connector | Screw terminal barrier strip |
| Cooling | Fan Cooled |
| Dimensions (H x W x D) | 2.6 x 12.8 x 23 (in) 6.6 x 32.5 x 58.4 (cm) |
| Shipping Weight | 26.0 Lbs. (11.8 Kg.) |
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Installation resources
Wiring diagrams
11
Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
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