INFINITY RED-704A Car Amplifier REF-704A 200WATT 4-CHANNEL

( Brand: Infinity ), ( Manufacturer Part Number: RED-704A ), ( Part Type: Amplifier ), ( Rms Power: 200w )

Review INFINITY 200watt Class4-channel Car Amplifier Tested

Infinity REF-704A 200Watt 4-Channel Car Amplifier - A Powerful and Versatile Audio Solution

The Infinity Red-704A, REF-704A 200Watt 4-Channel Car Amplifier is a audiophile's dream, offering an impressive blend of power, versatility, and high-quality sound that will transform your car's audio system.

This powerful amplifier delivers a staggering 200 watts of RMS power per channel, ensuring every note, every beat, and every melody is rendered with unparalleled clarity and depth. Whether you're a fan of pulsating basslines, crisp highs, or rich mid-tones, the Infinity Red-704A guarantees an immersive audio experience that will leave you spellbound.

The REF-704A is a four-channel design, providing you with the flexibility to power a wide range of speaker setups. You can choose to power all four channels for a full-range, four-way system, or use three channels for a three-way setup, while the additional fourth channel can be bridged for even more power if needed.

The amp is engineered with Infinity's proprietary Class D Technology, which not only ensures efficient power delivery but also minimizes heat production, keeping the amplifier cool even during extended use. It also features a variable high-pass and low-pass filter, allowing you to customize the sound to suit your preferences and the specific needs of your speakers.

The Infinity Red-704A is designed with durability in mind, featuring a robust, cast-aluminum chassis that protects the internal components from the harsh conditions often encountered in a car. It also boasts a convenient top-mounted control panel, allowing for easy access to key settings.

In conclusion, the Infinity Red-704A REF-704A 200Watt 4-Channel Car Amplifier is a high-performance audio solution that offers versatility, power, and high-quality sound. Whether you're a casual listener or a serious audiophile, this amplifier is guaranteed to elevate your car's audio system to new heights.

1. Powerful: With a maximum power output of 200 watts RMS per channel, this amplifier can deliver high-quality sound that enhances your music experience.

2. Class-D Design: The Class-D design ensures that the amplifier is highly efficient, producing more power with less heat and improving the overall sound quality.

3. Versatile: The 4-channel design allows for the connection of various speakers, making it suitable for a wide range of vehicles and audio setups.

4. Built-in Crossover: The built-in crossover allows for customization of the sound to better suit your specific speakers and preferences.

5. Compact Size: Despite its power, the amplifier has a relatively small size, making it easy to install in most vehicles.

1. Cost: The Infinity Red-700.4 is not the most affordable option on the market, which may deter budget-conscious buyers.

2. Complex Setup: While the built-in crossover is a pro, it can also make the setup process more complex for those new to car audio systems.

3. Heat Generation: Although more efficient than traditional amplifiers, the Infinity Red-700.4 can still generate heat, requiring proper ventilation during installation.

In conclusion, the Infinity REF-704a 200W 4-Channel Car Amplifier is a powerful and versatile option for those looking to upgrade their car audio system. However, its relative cost and complex setup may not make it the best choice for beginners or those on a tight budget. If you're willing to invest in a high-quality amplifier and have some experience with car audio systems, the Infinity Red-700.4 could be a great addition to your vehicle. If not, you might want to consider a more affordable and simpler option.

Details:

Does not come with the mounting screws. Here are some key features: 4-channel car amplifier 70 watts RMS x 4 at ohms 100 200 watts RMS x 2 at 4 ohms in bridged mode 4-ohm stable. Amplifier is in OK shape but has scuffs on the left side and swirls top.

Preamps outputs. Wiring and hardware not included with amplifier. Preamps and speaker-level inputs. Variable high and low-pass filters 32-320 Hz, 12 dB/octave on front rear channels.

ADAS and HALO sonic inputs for advanced integration in select vehicles. Comes with all screws for the wiring. Class technology. Does power on and does NOT go into protect mode.

Infinity Ref-704a 200watt Class4-Channel Car Amplifier Tested, This is a Aftermarket from wrecked vehicle.

part #: red704a prices

• $159.00-$299.95

specifications caramplifieca:

• brand: Infinity
• mpn: Red-704a
• part type: Amplifier
• rms power: 200w

payments caramplifieca:

• credit card: Visa
• other
• wallet: Apple-pay

returns caramplifieca:

• method: Money back
• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

offer caramplifieca:

• quantity: 1
• started: January 5, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

shipping caramplifieca:

• carrier: USPS, FedEx
• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, FedEx 2Day
• cost: $0.00
• type: Calculated
• transit: 3-7 Days
• class: Standard, Expedited

general caramplifieca:

• Vehicle Electronics GPS > Car Audio > Car Amplifiers
• condition: Used

seller caramplifieca:

• # reviews: 3354
• rating: 99.7%
• city: Sterling height, Michigan

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