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Diamond Audio D6 700.4 (D6700.4)

700W Max, D6 Series Four-Channel Amplifier

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The product on this page is discontinued.
Introducing the Diamond Audio D6 amplifier. Capable of powering up to 4 channels of audio signal with its MOSFET power supply. This amp has all the standard features that you will find on the standard amplifiers, but many more. Consider the daisy-chaining capabilities. Consider the panel mounted RCA jacks. Consider the 30% more aluminum in a 20% smaller heat sink. Consider the Diamond Audio quality. When looking for a solid amplifier to get the job done, look at the Diamond Audio D6 amplifiers. You are sure to be impressed.

  • Diamond Audio D6 Series 4-Channel Class A/B Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 115 watts x 4 Chan.
    • 2 ohms: 175 watts x 4 Chan.
    • Bridged, 4 ohms: 350 watts x 2 Chan.
  • Max power output: 700 watts x 2 Chan.
  • MOSFET power supply
  • Power On and Protection LED power indicators
  • Tuned Bass EQ (0-18 dB bass boost)
  • 4/2 Channel operation
  • Pass-thru line output for daisy chaining amplifiers together
  • Thermal, short circuit, and overload protection
  • Chassis mounted ATC/ATO type automotive fuses
  • Heavy duty aluminum alloy heatsink for heat dissipation
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • Variable high-pass filter (30-500 Hz, 12 dB/octave)
  • Variable low-pass filter (30-500 Hz, 24 dB/octave)
  • Frequency response: 20-20,000 Hz
  • Versatile for either full range or subwoofers
  • Dimensions: 19-7/8"L x 9-5/8"W x 3"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 - Full Range Channels
RMS Power @ 4 ohms115 watts x 4 channels
RMS Power @ 2 ohms175 watts x 4 channels
RMS Power @ 1 ohmN/A
Bridged RMS Power350 watts x 2 channels
Peak Power Output700 watts x 2 channels
Amplifier Specifications
Amplifier ClassAB
Number of Channels4
Total Peak Power Output700 watts
Total RMS Power Output350 watts
Maximum Input Gauge Size4 AWG
Minimum Impedance Unbridged2 ohms
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power0.02%
Speaker Level InputsNo
Preamp Outputs1 pair
Built-in CrossoverLow-pass (LP)
High-pass (HP)
High-Pass Crossover Frequency30 - 500 Hz
Low-Pass Crossover Frequency30 - 500 Hz
Subsonic FilterN/A
Signal-to-Noise RatioN/A
Channel SeparationN/A
Bass Boost0 - 18 dB
Bass/Gain RemoteNo
Fan CooledNo
Fuse RatingN/A
CEA-2006 CompliantNo
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderSonic Electronix
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Amplifier Wiring Kits
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Speaker Wire
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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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StreetWires ZN7 RCA Interconnect CableStreetWires ZN7 RCA Interconnect Cable
16.4 ft. of 4-Channel RCA Cable with hyper twist construction, oxygen free copper, and precision machined tips.
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Capacitors
Capacitors store energy for the amplifier to use on demand, thereby assisting in the elimination of dimming lights during peak power surges during use.
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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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Testing and Performance
Optimize your system's performance with testing tools such as SPL meters, bass test discs and more!
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AutoSound 2000 CD-104AutoSound 2000 CD-104
The ultimate amplifier level setting disc used for evaluation of audio components
$12.99
AutoSound 2000 CD-102AutoSound 2000 CD-102
High Frequency Test CD specifically designed for the set-up and evaluation of sound system imaging and placement.
$12.99
AutoSound 2000 CD-103AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components.
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Product Summary

Manufacturer: Diamond Audio
Model number: D6 700.4
UPC: 660715201408
Weight: 11.50 lbs
Internal SKU: d67004
Internal product ID: 15816
Musical Mayhem Sweepstakes sponsored by MTX Audio. 3 winners, $2,300 in prizes!

Customer Testimonial

I bought a phoenix gold 4 channel from you guys 4 years ago. It lasted a weekend. Sent it back. Forgot about it and who I got it from. Then in may 2010 I found your site, called and was told that I had store credit! Just for that alone I got to say BEST CUSTOMER SERVICE EVER!!!

- cd shawn from SkeeTown

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