Shop By Category
Welcome to
Soundstream REF5.1000 Item# 28020
540W RMS + 460W RMS x 1 5-Channel A/B Class Reference Series Car Audio Amplifier
Soundstream :: REF5.1000 :: $349.00
MSRP: $999.95
Regular Price: $759.95
You Save: $650.95 (65%)    Clearance
Our Price: $349.00
 Protect Your Investment (- hide options)

CPS Extended Service Plan (more info)

Condition: Brand New Avg Rating: 5 Star Rating
Free Shipping On This Item
magnifying glass

Please roll over the image to see detail.
Hint: click on the image to see larger image.


 Power Handling:

  • 95W RMS x 4 + 270W x 1 @ 4 Ohms
  • 135W RMS x 4 + 460 x 1 @ 2 Ohms
  • 270W RMS x 2 [Bridged] @ 4 Ohms

General Features:

  • Sequenced Delays Eliminate Residual Power-Up/Power-Down Pops
  • Differential RCA Inputs Isolate 12V/Audio to Ground, Eliminating Ground Loops and Noise
  • Full Signal Path Low Noise/Distortion Circuitry Topology
  • Optimal Component Layout for Minimal Distortion Induction & Signal Separation
  • Triple Darlington Audio Output Stages
  • Differential Drives Divide Pre-Amp & Power-Amp Stages, Eliminating Ground Looping
  • Full Differential Feedback Surrounding Power-Amp Stages directly from Speaker Terminals resulting in Uncolored Sound Reproduction and Elimination of Ground Loops
  • Output Stage Bias Individually Sequenced, Optimizing Sound Quality
  • Stout 2 Oz. Copper Traces Effortlessly Transfer High Volume Internal Current
  • Close Tolerance Signal Path Components - 1% Resistors & 5% Capacitors
  • Final PCB Layout Designs are culmination of examination and fine tuning of all circuit elements to work in harmony as a whole
  • Hawkins Boost Control - Proprietary Bass Equalization
  • Continuously Variable Crossovers
  • Tri-Mode Capable


  • Authorized Internet Dealer
*Warranty: 1 Year Manufacturer warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to for replacement within 30 days from the original date of purchase with proper return authorization. After the 30 day time period, products must be returned to their original manufacturer for the remainder of the manufacturer's warranty period.

Customer Reviews

5 Star Rating F.D.Richburg,Jr. From Lumberton,New Jersey

This amplifier is for people who are very serious about music.Lightning fast transients,crisp airy treble. Very accurate in the midrange. Bass is deep,tight,pitch perfect with Visceral impact! Revelation of low detail is superb! Installation should be done by a Certified Professional. I am very satisfied with this purchase. 

5 Star Rating F.D.RICHBURG,Jr. From Lumberton,NJ

This Amplifier is for people who are serious about music! Transient response,resolution of low level and timbral accuracy are superb!Bass is clean and tight with visceral impact! It is important to have this amp installed by a CERTIFIED PROFESSIONAL. You will be stunned by it's definition! Very satisfied with this purchase. SINCERELY BURG

right arrow
Top of pageTop