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Precision Power PPI i520.4

520W RMS Class D iON Series 4-Channel Full Range Car Amplifier

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• 100 watts x 4 channel @ 4 ohm
• 130 watts x 4 channel @ 2 ohm
• Bridged: 260 watts x 2 channel @ 4 ohm
• Total RMS Power: 520 watts
• Class D 2 ohm Stable 4-Channel-Channel Amplifier

Learn more about the i5204
Was $219.99 Details
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$144.99

 with warranty

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Product Highlights


• 100 watts x 4 channel @ 4 ohm
• 130 watts x 4 channel @ 2 ohm
• Bridged: 260 watts x 2 channel @ 4 ohm
• Total RMS Power: 520 watts
• Class D 2 ohm Stable 4-Channel-Channel Amplifier

Description


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Authorized dealer


Precision Power PPI i520.4

We’re in a time where small is popular. Reduced, more economical vehicles are more and more desirable. But that doesn’t mean you have to sacrifice massive power for your audio system. The Precision Power iON amplifiers pack vast amounts of power into small chassis thanks to marvelously efficient full-range Class-D topology and SMT technology.

Complimented with every possible preamp adjustment, the iON series leaves nothing to be desired. This series includes a four-channel model with built-in Bluetooth (i520.4B) to stream audio from any smartphone app to the vehicle’s speakers. Seamlessly pair your smartphone or other enabled smart devices for continuous audio playback through speakers, great for when you can’t have or change a source unit in a vehicle. This is a noteworthy addition to off-road trucks, motorcycles, or personal watercraft overlooking a music source unit. The Bluetooth model also comes with a pass-through cable to connect additional amplifiers to create a daisy chain configuration.


Product Details:

  • iON Series Class D 2 ohm Stable 4-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 100 watts x 4 channel
    • 2 ohm: 130 watts x 4 channel
    • Bridged: 260 watts x 2 channel @ 4 ohm
  • Total power output: 520 watts
  • LED Power/Protect Light
  • Speaker-level (high-level) inputs
  • Front and rear channel connections
  • Low-heat producing circuit
  • Tri-mode capable
  • Full MOSFET DC-DC PWM power supply
  • Four-way protection
  • Double-sided FR-4 PC board
  • SMD technology
  • Nickel-plated RCA input connectors
  • Ultra slim design
  • Input Sensitivity: 0.2 - 6 volts
  • Total Harmonic Distortion (THD): 1%
  • Fixed high-pass filter: 80 Hz
  • Fixed low-pass filter: 80 Hz
  • 4 AWG gauge amplifier wiring kit is recommended for installation
  • Dimensions: 9.25" L x 4.75" W x 1.5" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • MFR #: i520.4

Specifications & Details


Key Features
Amplifier Key Features
Compact Design
Speaker Level Inputs
Power Specifications - Full Range Channels
RMS Power @ 4 ohms
100 watts x 4 channel
RMS Power @ 2 ohms
130 watts x 4 channel
Bridged RMS Power
260 watts x 2 channel
Amplifier Specifications
Series
iON Series
Amplifier Class
D
Number of Channels
4-Channel
Total RMS Power Output
520 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
1%
Speaker Level Inputs
Yes
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
80 Hz
Low-Pass Crossover Frequency
80 Hz
Remote bass/level controller
No
Sonic Certified Amplifier
Yes
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
0.2 - 6 volts
What is in the box?
Paperwork
User manual
WITB: Amplifiers
Amplifier
High-level input wiring harness w/ molex connectors (2)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

i520.4

Weight:

4.50lbs

Internal SKU:

i5204

Internal Product ID:

68789

Product and How-to Videos


  • Precision Power i520.4 Car Amplifier Dyno Test | SMD D'Amore AD-1
  • Precision Power PPI iON Car Amplifiers
  • How To Install an Amplifier: Car Amplifier Basics Part 2

Customer Ratings & Reviews



5 star
70%
4 star
25%
3 star
0%
2 star
5%
1 star
0%



Durability
4.5
Value
5
Features
4.2
Design
4.5
Usability
4.7

Customer Reviews

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Great!!

This is a powerful amp. I am running 4 of the 7" alpine marine speakers with this amp. Wow!! I have room for 4 more speakers on this amp. Very pleased. I highly recommend.

By Jason on July 9, 2014

63

found this helpful.

Precision Power PPI i520.4 - a stealth addition to my reportoire

Been dying to amplify my 4 coaxials, 2 Kappas in the front and 2 MB Quarts in the rear. This thing delivers, and packs a wallop at such a small footprint. I can see others mounting this is other stealth spots like under the driver seat or even under a truck bench. And it puts out the wattage! Trust me, quality PPI construction and performance at an absolute steal of a price!

By JC on January 12, 2015

61

found this helpful.

Good Amp

The amp works well. I mounted it under my passenger seat. The vehicle was a 2004 corolla. The amp was so small, it very easily fit under the passenger seat. Installation was a breeze and it powers my kicker speakers very well. The one con I found about the product is the ground and power terminals on the amp are stacked on top of each other. Normally those terminals are side by side. I ran 4 gauge power and ground to the amp. The gauge was so large, I could not screw the ground wire screw down far enough to fit in the power wire above the screw. I had to trim down the gauge of the ground wire and power to get them to fit into the terminals. You will need to trim 4 gauge wire or go with 8 gauge wire.

By Philip on January 26, 2014

58

found this helpful.

Great sounding amp with lots pf power.

Great sounding small amp with lots of power. I used his amp along with a new set of components and rear speakers and this little amp rocks. With its small size was super easy to do a clean install and easily hide it

By CJR on May 4, 2014

55

found this helpful.

GOOD

Owned it for seven months now, it plenty of power and no noise, clean sounding mids and highs lasts long, runs warm-borderline hot on 95 degree summer days but on normal weather 50-80 degrees, it runs real cool. What have i used that i can compare it to? JL audio 60 x 4 A/B channel amp, no difference in sound quality at all, but this ppi amp offers more power with better efficiency. Definitely way better then my friend's hifonics zues/gladiator 100 rms X 4 channels in terms of sound and raw power. Only bad thing i can knock on it is that its not Active capable, pretty much an amp with globs of power and minimal crossover functions.

By jeffdachef on December 4, 2013

53

found this helpful.

Awesome little amp.

This amp can be hidden anywhere, so it makes installation a breeze. I had always been a PPI user, and wanted to see if PPI still produces good products.

Even though I am currently only using it for my component set (MB Quart OSC213), it sounds great with no overheating for a chassis this small. I still have to connect my Rockford 10" to it, but from what I have heard from it so far, i am sure i will not be let down.

By Kirk on February 26, 2015

51

found this helpful.

Great little amp for the money.

This amp is a great value. I'm running a front soundstage in my car from this little guy, and thus far it's been great. I can't speak to its crossover capabilities since my DSP is handeling that end, but the power is sufficient for my 7" drivers and 2" tweets.

By War Eagle on July 18, 2014

51

found this helpful.

Great little amp

This amp is a great value. I am surprised at the size and it drives my system great, clear sound and runs cool.

By Bob on April 7, 2017

37

found this helpful.

Great product!

People will underestimate the power of this amp, I hook it up to 4 infinity kappa at 2.7ohm and barley touch the gain, my door speaker are screaming at me.

By Anonymous on March 27, 2019 Checkmark Icon Verified purchase

31

found this helpful.

Great amp

A great little amp, used 8ga cable for the power and ground. Its powering 1 Polk 5x7 and 1 Alpine tweeter for a 2 ohm load on each channel.
Couldn't be happier!

By Anonymous on March 16, 2019 Checkmark Icon Verified purchase

29

found this helpful.


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