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Rockford Fosgate R750-1D

750W RMS Class D Monoblock Prime Series Car Audio Amplifier

  • 5.0

(9 reviews)

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$359.95

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$208.99

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i got my order right on time. its in excellent condition the price was great. i had never order from you before but i will do it again. i will give your web site to my friends and family.

- mac copeland from hertford n.c

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Prime Certified Power

Looking for a monoblock with reliable power ratings and efficiency without having to spend a fortune? Sonic Electronix is excited to introduce Rockford Fosgate's R750-1D. With a rating of 400 watts x 1 channel @ 4 ohms, 600 watts x 1 channel @ 2 ohms, and 750 watts x 1 channel at 1 ohm, this amplifier is perfect for those looking to amplify anything from entry level to some more serious power at the 1 ohm rating. Fine tuning your amplifier will be a cinch with the use of the variable high-pass, infrasonic, and variable bass boost crossovers. The use of a cast aluminum heat sink will control heat dissipation to keep your amplifier running cool and efficient no matter how long or short your listening sessions turn out to be. So if you are looking for a Class D high efficient monoblock amplifier that will never let you down, then look no further than Rockford Fosgate's R750-1D.

  • Prime Series Full Range Class D Monoblock Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 250 watts x 1 chan.
    • 2 ohms: 500 watts x 1 chan.
    • 1 ohm: 750 watts x 1 chan.
  • MOSFET power supply
  • Remote bass level input remote included
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +18 dB bass boost at 45 Hz)
  • Soft Start Turn-on
  • Monoblock channel operation
  • Preamp RCA outputs to daisy chain multiple amps
  • 2-Way System Protection circuitry
  • 60 Amp In-Line fuse is highly recommended
  • Heavy duty cast aluminum alloy heatsink for extreme heat dissipation
  • Variable high-pass filter (50-500 Hz, 12 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 20-250 Hz
  • Dimensions: 6-11/16"L x 9-1/8"W x 2"H
  • 4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
  • 1-year SonicElectronix.com warranty
Power Specifications - Subwoofer Channel
RMS Power @ 4 ohms 400 watts x 1 channels
RMS Power @ 2 ohms 600 watts x 1 channels
RMS Power @ 1 ohm 750 watts x 1 channels
Peak Power Output Not Specified
Amplifier Specifications
Amplifier Class D
Number of Channels 1 - Mono
Total RMS Power Output 750 watts
Maximum Input Gauge Size 4 AWG
Minimum Impedance Unbridged 1.5 ohms
Minimum Impedance Bridged Not Bridgeable
THD at Rated RMS Power 1.0%
Speaker Level Inputs No
Preamp Outputs 1 pair
Built-in Crossover Low-pass (LP)
Low-Pass Crossover Frequency 50 - 250 Hz
Subsonic Filter 15 - 40 Hz
Signal-to-Noise Ratio 100 dB
Bass Boost 0 - 18 dB
Bass/Gain Remote Yes
Fan Cooled No
Fuse Rating 60A X 1 In-Line Fuse Recommended
CEA-2006 Compliant Yes
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration 1 year
Labor Warranty Duration 1 year
Warranty Provider Sonic Electronix
Customer Review Summary for Rockford Fosgate R750-1D
Average Customer Rating is 5.0 out of 5 stars:
  • 5.0
based on 9 Reviews
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what's this?
Average Attributes Rating:
Durability
  • 5.0
5.0
Value
  • 4.9
4.9
Features
  • 5.0
5.0
Design
  • 4.7
4.7
Usability
  • 5.0
5.0
what's this?
Most Helpful Customer Reviews:
August 22, 2012 Rockford Fosgate R750-1D
1 of 1 people found the following review helpful:
Review by
Alex from Fresno, CA
Overall
  • 5.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 5.0
Design
  • 5.0
Usability
  • 5.0
When I first received it I realized that it was smaller than a previous Rockford Fosgate amp I purchased so I was worried it wouldn't push the full power it says it can output. The birth sheet that came with it says a total of 916 watts RMS @ 1 ohm sitting at 14.4v of course. This amp has some serious power for being so tiny! It outputs clean strong power that doesn't lack even on a hot summer day here in California. As the matter of fact I was able to drive from Fresno, CA to Pismo Beach, CA which is a 3 hour long drive and it never shut off on me.

I would recommend doing the 'Big 3 Upgrade' on your electrical system so you don't put so much stress on your battery and alternator. I recommend you buy this amp especially since it offers almost 1,000 of true power without leaving the wallet empty.
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November 9, 2012 Love this amp!
Review by
Adam from AZ
Overall
  • 5.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 5.0
Design
  • 5.0
Usability
  • 5.0
This amp is awesome! Love everything about it! Rated for 750 rms but most of them are over 900 rms @ 1 ohms (that will vary per amp of course) gotta love rockford for throwing in birth cirtificates and extra powa!
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October 11, 2012 Would buy more
Review by
Jeff from Rosamond ,Ca
Overall
  • 5.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 5.0
Design
  • 5.0
Usability
  • 5.0
I bought Rockford amps and speakers for the quality, and compact ability you can fit more. They are excellent in power and output. Easy to install. Great products.
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August 16, 2012 really good amp!
Review by
Marx from Midland Tx
Overall
  • 5.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 5.0
Design
  • 5.0
Usability
  • 5.0
i bought this amp b/c of brand & reputation of Rockford Fosgate. i have this amp for my JL Audio w6 10" sub & thus amp preforms very well doesnt get hot at all & is very reliable. i highly reccommend this amp.
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July 31, 2012 great amp
Review by
christopher from killeen, TX
Overall
  • 5.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 5.0
Design
  • 4.0
Usability
  • 5.0
this is a great amp, i have it hooked to 2 fockford fosgate p2 10" & this amp pushes them hard very impressed how much power comes from this lil amp
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View All 9 Reviews for Rockford Fosgate R750-1D
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12 Gauge Wire - 15 ft. of Speaker Cable with Twisted Construction
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RCA Interconnects
You will need a good set of RCA interconnect cables to connect your amplifier to your head unit. Using high quality cables ensure the best sound possible by reducing unwanted noise interference, providing tight contacts, and utilizing the latest in cable technology.
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Installation, Tools & Accessories
With our professional install card, you can have your amp installed by a pro near you, or you can purchase tools and do the install yourself.
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4 AWG / 4 Gauge Firewall Bushing
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Testing and Performance
Optimize your system's performance with testing tools such as SPL meters, bass test discs and more!
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Main Product
  Product Price Add?
Rockford Fosgate R750-1D Rockford Fosgate R750-1D $208.99

Product Summary

Manufacturer: Rockford Fosgate
Model number: R750-1D
UPC: 780687333133
Weight: 6.25 lbs
Internal SKU: r7501d
Internal product ID: 34763