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Description
Phoenix Gold RX2400.4 - 4 Channel AmplifierPHOENIX GOLD RX2400. 4 400 Watt 4 Channel Class A B Amplifier System Configuration Flexibility of 4ch 3ch or 2ch with 400 watts of power RX2 400. 4 is a powerful 4ch 400W, class A B amplifier delivering massive power to support your systems needs. Configure as a 4ch for an active components setup or as a front rear stage amplifier. How about for a full system? Setup as 3ch mode you can run your front stage and a subwoofer. Configure in 2ch mode for
PHOENIX GOLD RX2400.4 400 Watt 4 Channel Class A/B Amplifier
System Configuration Flexibility of 4ch 3ch or 2ch with 400 watts of power
RX2 400.4 is a powerful 4ch 400W, class A/B amplifier delivering massive power to support your system’s needs. Configure as a 4ch for an active components setup or as a front/rear stage amplifier. How about for a full system? Setup as 3ch mode you can run your front stage and a subwoofer. Configure in 2ch mode for 200 watts x2 on whatever you choose. Anyway you configure it, you will be rewarded with efficient sound and musical quality while wrapped in a sleek, low profile chassis designed for versatility.
RX2 series amplifiers are the reference for style and value in any installation. Built with the legendary Phoenix Gold reliability, they feature heavy duty heatsinks, robust unregulated power supplies, and oversized direct input power and speaker terminals. They also sound sweet thanks to the audiophile-grade output transistors. We made upgrading your stock system easy by allowing high level inputs, so you can keep that hard to replace radio, and still upgrade the sound. RX2-series amplifiers are ready to impress with their effortless ability to provide power and clarity while keeping the chassis at a convenient size for any installation. The devil is in the details, so it just made sense that we allow the PG name plate to be removed and turned to match the orientation you might need for your install because we know you're going to want show off your system and make all your friends jealous.
- Class A/B Topology
- Small Footprint Chassis Design
- Robust Unregulated Power Supplies
- Rotatable Badging for installation flexibility
- High level Inputs for Easy OEM Integration
- Audio Precision® Quality Control Verification
Specifications
RMS Power Ratings listed at less than 1% THD @ 14.4v
| Number of Channels: | 4 |
| 4Ω: CH 1 - 4 | 75W x 4 |
| 2Ω: CH 1 - 4 | 100W x 4 |
| 2CH Mode: 1+2 4Ω Bridged & 3+4 4Ω Bridged | 200W x 2 |
| 3CH Mode: 1/2 4Ω Stereo & 3+4 4Ω Bridged | 75W x 2 + 200W x 1 |
| 3CH Mode: 1/2 2Ω Stereo & 3+4 4Ω Bridged | 100W x 2 + 200W x1 |
| Total RMS Power (Sum of rated power): | 400W |
| Bridgeable: | Yes |
| Crossover Mode: | FULL/HP/LP |
| CH 1 - 4 | 50Hz - 200Hz @ 12dB / Oct Linkwitz Riley |
| Input Channels: | 4CH F/R, 3 CH FRONT, 2 CH FRONT |
| Input Mode: | Unbalanced / Balanced |
| Processing: | Bass Boost 0dB / +6dB / +12dB @45hz |
| Input Sensitivity: | .2v - 6v Unbalanced RCA Low-Level |
| .5v - 15v Balanced Hi-Level Harness | |
| Signal to Noise (@ CEA Standard): | >80dB |
| Frequency Response: Full Range | CH 1 - 4 10Hz - 40kHz |
| Topology Class: | A/B |
| Heatsink Type: | Extruded Aluminum |
| Cooling Type: | Radiation |
| Operating Voltage: | 8V to 16V |
| Switchable Auto-Turn On: | No |
| Power Supply Type: | Unregulated |
| Power TerminalS: | 4 Gauge |
| Speaker Terminal: | 10 Gauge |
| On Board Fusing: | 2 x 30A ATC |
| Recommended Inline Fuse: | 50A |
| Dimensions (L x W x H): | 15.74” x 8.11” x 1.98” - 400mm x 206mm x 50.5mm |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 4
Great Shirt - Fits big and isn’t slim IMO
Size: X-Small, Color: Black, Size: X-Small, Color: Black
5’10, 155lbs, size X-Small. Soft material, very comfortable, light weight and breathable. Sizing is way off. This shirt is huge considering my size, shirt size, and slim fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2026
★★★★★ 5
Lightweight and soft
Size: Large, Color: Bright Blue
True to size and very comfortable. Lightweight and the color is just as the picture. They was well and don’t wrinkle easily. We dry them on low heat to avoid shrinkage and so far they have been just fine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026
★★★★★ 5
Great Slim-Fit Polo That Keeps You Cool on the Course
Size: Medium, Color: Dark Green, Size: Medium, Color: Dark Green
I picked up this Amazon Essentials Slim-Fit Golf Polo recently, and it’s quickly become one of my favorite golf shirts. The quick-dry fabric really works — even on hot, sunny days, I stay comfortable and dry without feeling sticky.
The slim fit is flattering without being too tight, and there’s enough stretch to move freely during my swing. It’s lightweight but still feels durable, and the collar keeps its shape after multiple wears and washes.
For the price, it’s hard to beat a polo that looks good, feels great, and performs well on the course. Definitely recommend if you want something simple and functional.
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Reviewed in the United States on June 12, 2025
★★★★★ 3
No well made, nice and comfortable but falling apart
Size: Large, Color: Red
Threads around sleeves and waist already coming out.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
★★★★★ 5
Solid
Size: Large, Color: Black Heather
Soft, great value for the price, love it would order more/again, fits true to size
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 4, 2026
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