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Master & dynamic

DOWN4SOUND JP23 V2 | 2800W RMS AMPLIFIER

In stock

Color: Red
dimensions: 13.38″ L × 7.40″ W × 2.24″ H
Regular price $329.99
Sale price $329.99 Regular price
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Shipping calculated at checkout.
Description

The Down4Sound JP23 V2 is a highly powerful Class‑D mono amplifier designed for serious subwoofer builds. It delivers 2,800 W RMS at 1 Ω, making it a go-to choice for SPL systems or high-demand bass installs. The V2 is more compact than its predecessor (about 23% smaller) while offering strong performance and modern tuning flexibility. 

Key Benefits

  • High Power Output: 2,800 W RMS @ 1 Ω; 1,800 W @ 2 Ω; 800 W @ 4 Ω. 
  • Strappable: Can be strapped (two units) for up to 5,600 W. 
  • Compact Design: 23% smaller than the JP23 V1.5, ideal for tight installs. 
  • Advanced Cooling: High-speed internal fan to keep temperatures stable. 
  • Tunable Filters:
  • Low-pass: 35 Hz – 250 Hz 
  • Subsonic: 10 Hz – 50 Hz 
  • Bass Boost: 0 – 9 dB 
  • Remote Control Knob: Includes a remote knob to adjust bass level and monitor voltage/temperature. 
  • Robust Protection: 4-way protection (thermal, high/low voltage, speaker short, DC) for reliability. 

Technical Specifications

  • Power Ratings:
  • 1 Ω: 2,800 W RMS @ 14.4 V 
  • 2 Ω: 1,800 W RMS @ 14.4 V 
  • 4 Ω: 800 W RMS 
  • Frequency Response: 10 Hz – 270 Hz 
  • Input Sensitivity: 0.2 – 6 V 
  • Signal-to-Noise Ratio (SNR): ~97 dB 
  • THD (Total Harmonic Distortion): < 0.1% (at 4 Ω) 
  • Fuse Rating: 300 A (single), 600 A (strapped) 
  • Operating Voltage Range: 9 – 15.5 V 
  • Physical Dimensions & Weight
  • Dimensions: 13.38″ L × 7.40″ W × 2.24″ H 
  • Compact Form: Thanks to its reduced size, it fits well in tight trunk spaces, under seats, or in custom enclosures. 

Installation & Compatibility

Power Wiring: Use 1/0 AWG for power and ground to safely supply the high current required.

Cooling: Mount in a location that allows airflow for the internal cooling fan to operate effectively.

Tuning Tips:

Set the low-pass filter according to your sub’s tuning (e.g., 80–120 Hz).

Use the subsonic filter around 15–30 Hz to protect against over-excursion.

Adjust bass boost carefully — too much can distort if the signal or wiring isn’t clean.

Strapping: If using two JP23 V2 amps strapped, ensure proper wiring and fuse setup for safety.

FAQS

  • What improvements does the JP23v1.5 offer compared to earlier versions?
    The v1.5 version provides refined cooling, better reliability, and more consistent power delivery under heavy loads.
  • How much power does the JP23v1.5 produce?
    It delivers strong RMS output designed to push high-performance subwoofers with authority.
  • Is the JP23v1.5 recommended for daily bass systems?
    Absolutely. It’s stable, efficient, and perfect for daily drivers who want deep, controlled bass.
  • Does Livewire Audio offer support for JP23v1.5 wiring?
    Yes, Livewire Audio provides guidance on wiring, load configuration, and electrical upgrades.
Shipping Information

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

Shipping from the warehouse after you place your order is same day in most cases, but if it's the holidays or a seasonal rush, in most cases it takes 1 to 3 days. If anything comes up, we will notify you via email or call you. Packages usually arrive in 3 to 10 business days, depending on the service. If anything happens after your product is shipped, please contact the service provider (UPS or USPS first), as we can’t act on your behalf once the item is shipped.

Shipping is FREE over $100.00 in the Continental US. Hawaii, Alaska, and US territories will have shipping calculated at checkout. Orders below $100.00 have a shipping cost starting at $25.00, with the final price calculated per order depending on the item or items purchased. International shipping is calculated by Zonos, a third-party international shipping partner. If there are any issues or exclusions with your purchase, we will reach out to notify you.

When you place an order, we will estimate shipping and delivery dates based on item availability and the shipping option you select. Depending on the shipping provider, estimated shipping dates may appear on the shipping quotes page.

IMPORTANT DELIVERY NOTICE: If you feel you live in an unsafe area where a package could be stolen, please ship your order to a safer address. Once the package has been shipped and scanned as delivered, it becomes the responsibility of your home or homeowners insurance. Please be diligent to ensure safe delivery.

We are happy to offer signature-required delivery if requested. If you would like your package to require a signature, please include this request in your order notes. Please note that shipping rates for many items are weight-based. Item weights can be found on the product detail page and are rounded up to the next full pound to comply with shipping carrier policies.

Route Package Protection: We’ve partnered with Route, a package protection and tracking solution, to provide an enhanced delivery experience. Route offers low-cost shipping protection in case your package is lost, stolen, or damaged during transit.

Route also offers a mobile app that allows you to visually track all your online orders in one place—no need to search emails for tracking numbers. Dynamic maps and real-time shipping updates keep you informed throughout the delivery process. The Route app is available on both Android and Apple app stores.

If you experience an issue with your order, please file a claim directly with Route’s support team.

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