Down4Sound JP84 | 400W 4 Channel Car Amplifier

Down4Sound JP84 | 400W 4 Channel Car Amplifier

Down 4 Sound
SKU:
DS - JP84-nli
$199.99
$299.99
(You save $100.00 )
(No reviews yet)
Weight:
10.00 LBS
Fixed Shipping Cost:
$25.00
Current Stock:
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Product Details

Overview

Review the product information above for Down4Sound JP84 | 400W 4 Channel Car Amplifier, including images, price, options, variants, availability, quantity, financing, and add-to-cart controls. This product can be matched with the right supporting equipment to help complete a reliable car audio system.

Specifications
  • SKU: DS - JP84-nli
  • Brand: Down 4 Sound
  • Weight:
  • Price: See current product price above.
  • Availability: See live stock and option availability above.
Fitment / Compatibility

Confirm vehicle fitment, mounting space, power requirements, impedance, wiring, enclosure needs, and option selections before ordering. For vehicle-specific builds, compare this product with your current system and installation plan.

Installation Notes

Plan the install around clean power, proper wire size, correct fusing, secure mounting, and compatible equipment. Higher-output systems may need upgraded batteries, alternators, grounds, and installation accessories.

Shipping & Returns

Shipping options, delivery timing, and return eligibility can vary by product, destination, and order details. Review checkout details before placing your order or contact Crystal Audio Solutions with questions.

FAQs

How do I know if this product fits my vehicle or system?
Check the product details, dimensions, power requirements, options, and compatibility notes before ordering.

Do I need additional wiring, electrical upgrades, or installation accessories?
Many car audio upgrades require proper wiring, fusing, grounds, batteries, alternators, mounting hardware, or enclosures.

Can CAS help me choose matching products?
Yes. CAS can help match this product with the right supporting upgrades for your build.

What should I check before installation?
Confirm fitment, mounting depth, wiring size, fuse ratings, impedance, amplifier compatibility, and electrical capacity.

Need Help Choosing This Product?

If you are matching this product to a full system, CAS can help with amplifier power, subwoofer goals, speaker pods, wiring, batteries, alternators, and installation planning.

Get Help With This Product
Description

JP 84 - 4 Channel Amplifier Features:

  • FULL RANGE DIGITAL MULTI-CHANNEL AMPLIFIER
  • STABLE INTO 2 OHM STEREO OR 4 OHM BRIDGED
  • HIGH SPEED MOSFET POWER SUPPLY
  • VARIABLE HIGH PASS FILTER
  • VARIABLE LOW PASS FILTER
  • CROSSOVER MULTIPLY X10
  • BAND PASS FILTER CAPABLE
  • CLASS: D 
  • 4 WAY PROTECTION CIRCUITS

Independent 3rd Party Testing: Tested at 40 Hz PER Channel, which is the hardest test you can put on a 4 channel amplifier.

  • 124 Watts Per Channel at 4 Ohms at 14.4V - CERTIFIED
  • 163 Watts Per Channel at 2 Ohms at 14.4V - CERTIFIED

Our Ratings: (WHICH WE RATE FOR WORST CASE SCENARIO, THERE IS ALWAYS MORE)

  • RMS POWER: 120W x 4 @ 14.4v - 2 ohms
  • RMS POWER: 90W x 4 @ 14.4v - 4 ohms
  • BRIDGE POWER: Range 180 - 284w x 2  

JP - 84 TUNING

  • Freq Response: 10Hz - 40KHz
  • High Pass Filter: 20Hz - 800Hz
  • High Pass Multipliers: 1x - x10 ( 200Hz - 8 kHz)
  • Low Pass Filter: 50 Hz - 800 Hz
  • Low Pass Multipliers : x1 - x10 ( 500Hz - 8kHz)
  • Signal to Noise Ratio:  95dB <
  • Fuse Rating: 60A
  • Operating voltage : 9 to 16 Volts

JP84 Inputs & Dimensions 

  • 4 GA input on Power Wire
  • 8 GA input for Speaker Wire
  • 7.87" x 7.4" W x 2.24"H

JP84 MANUAL