LIGHTNING AUDIO S2.800.4 Strike Car Amplifier 4-CHANNEL

( Brand: Lightning Audio ), ( Manufacturer Part Number: S2.800.4 ), ( Part Type: Amplifier )

Review LIGHTNING AUDIO Strike 4-channel Car Amplifier

The **Lightning Audio S2.800.4 Strike 4-Channel Car Amplifier** is a high-performance powerhouse designed to deliver uncompromising audio excellence in even the most demanding car audio setups. Engineered with precision, this amplifier combines cutting-edge technology with robust construction to produce deep, dynamic bass, crisp highs, and a full, immersive soundstage that transforms any vehicle into a personal concert hall. At its core, the S2.800.4 Strike features a **4-channel, 2-ohm stable, 800-watt RMS** output (200 watts per channel), making it ideal for powering high-efficiency speakers, component systems, or even mid-range drivers in a full-range configuration. Its **bridgeable design** allows for seamless conversion into a **2-channel, 1,600-watt RMS** monoblock configuration, catering to enthusiasts who demand maximum power for subwoofers or dual-channel setups without sacrificing clarity or control.

Built with **Lightning Audio s proprietary Strike Series technology**, this amplifier incorporates **high-current MOSFET power stages** and **low-distortion analog circuitry** to ensure clean, distortion-free amplification across the entire frequency spectrum. The **fully digital Class-D architecture** not only enhances efficiency reducing heat and improving reliability but also minimizes power draw from the vehicle s electrical system, making it a practical choice for high-demand applications. With a **peak power output of 1,600 watts (200 watts per channel in 4-channel mode)**, the S2.800.4 Strike effortlessly handles the most demanding audio loads, whether you're running a **coaxial speaker system, component setup, or even a pair of high-sensitivity woofers** in a full-range configuration. Its **4-ohm stable design** ensures stability and longevity, even when pushing the limits of modern high-power speakers.

The amplifier s **rugged, high-quality construction** reflects Lightning Audio s commitment to durability, with a **heatsink designed for optimal airflow** and **high-grade materials** that withstand the rigors of daily driving. The **compact yet robust chassis** fits seamlessly into most car audio installations, while its **versatile input options** including **RCA inputs, preamp outputs, and a built-in crossover** provide flexibility for both DIY installers and professional audio technicians. The **adjustable crossover (100Hz 200Hz)** allows for precise tuning to match your speaker s frequency response, ensuring a seamless integration with your entire sound system. Additionally, the **remote turn-on control** and **low-voltage protection** enhance convenience and safety, making it a reliable choice for both beginners and seasoned audio enthusiasts.

Beyond its technical prowess, the **S2.800.4 Strike** is designed with **user-friendly features** that simplify installation and operation. Its **clear, intuitive labeling** and **backlit display** make it easy to navigate settings, while the **built-in protection circuits** including **over-voltage, over-current, and short-circuit protection** ensure long-term reliability. Whether you're upgrading a stock system, building a high-end component setup, or fine-tuning a custom car audio installation, this amplifier delivers **superior sound quality, unmatched power, and professional-grade performance** in a package that s as durable as it is impressive. With the **Lightning Audio S2.800.4 Strike**, you re not just upgrading your audio you re investing in a **premium listening experience** that turns every drive into an auditory journey.

### **Pros and Cons of buying a Lightning Audio S2.800.4 Strike 4-Channel Car Amplifier**

1. **High Power Output** The S2.800.4 delivers **800 watts RMS per channel** at 4 ohms, making it one of the most powerful 4-channel amplifiers in its class. This ensures strong, distortion-free sound even with high-gain speakers or multiple subs.

2. **High-End Build Quality** Lightning Audio is known for premium construction, and this amp features a **cast-aluminum chassis** with a **high-current MOSFET design**, which helps dissipate heat efficiently and ensures durability.

3. **Versatile Input Options** It includes **four RCA inputs** (two front, two rear), allowing for flexible speaker wiring configurations, including **bridged mono mode** (for a 2-channel subwoofer setup) or **4-channel stereo operation**.

4. **Advanced Protection Features** The amp comes with **overcurrent, overvoltage, and thermal protection**, which helps prevent damage from power surges, short circuits, or overheating.

5. **Low Distortion & High Clarity** The **Class D design** with **100% bridgeable efficiency** ensures minimal heat generation and clean, accurate sound reproduction across the frequency spectrum.

6. **Compatibility with High-Power Speakers** With its **800W RMS per channel**, it can drive **high-sensitivity speakers (90dB )** without strain, making it ideal for systems with efficient components.

7. **Reliable Brand Reputation** Lightning Audio is a well-established name in the car audio industry, known for **durability, performance, and customer support**, which adds confidence in the purchase.

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1. **Expensive** At a higher price point, this amp is **not budget-friendly**, making it less accessible for casual listeners or those on a tight budget.

2. **Large & Heavy** The **cast-aluminum chassis** makes it **bulky and heavy**, which may require extra space in the vehicle and careful installation to avoid straining wiring or mounting points.

3. **Power Draw Considerations** At **800W RMS per channel**, this amp **demands significant power**, especially in bridged mode (1,600W). A **high-capacity battery (AGM or lithium) and a robust alternator** may be necessary to avoid voltage drops under load.

4. **Heat Dissipation Requirements** While Class D amps generate less heat than Class AB, proper **ventilation and mounting** are still crucial to prevent overheating, especially in enclosed spaces.

5. **Complex Installation** Due to its **high power output and multiple inputs**, wiring and installation can be **more involved** than with lower-wattage amps, requiring careful planning to avoid shorts or improper connections.

6. **Not Ideal for Small Vehicles** Its size and power make it **better suited for trucks, SUVs, or larger cars** rather than compact sedans or hatchbacks where space is limited.

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### **Conclusion & Recommendation**

The **Lightning Audio S2.800.4 Strike** is one of the **most powerful and high-quality 4-channel amplifiers** available, making it an excellent choice for **serious car audio enthusiasts** who demand **maximum power, clarity, and durability**. Its **Class D efficiency, advanced protection, and premium build** ensure long-term reliability, while its **versatile input options** make it adaptable to different speaker setups.

However, its **high cost, size, and power demands** mean it is **not ideal for casual listeners, budget-conscious buyers, or those with small vehicles**. If you have a **high-performance speaker system, a robust power supply, and the space for a heavy-duty amp**, this is a **top-tier investment** that will significantly elevate your audio experience.

- **Buy if:** You need **maximum power (800W per channel)**, have a **high-end speaker system**, and can accommodate a **large, heavy amp** in your vehicle.

- **Avoid if:** You are on a **tight budget**, have a **small car**, or prefer a **more compact, lower-power amplifier** for general listening.

For most **serious car audio setups**, the **S2.800.4 Strike is a standout choice** just ensure your vehicle s electrical system can handle its power demands.

Details:

Old Skoal Strong 4-Channel for Midas Highs.

part #: s28004 prices

• $19.99-$149.99

specifications caramplifieca:

• brand: Lightning Audio
• mpn: S2.800.4
• part type: Amplifier

offer caramplifieca:

• availability: In Stock
• options: Seller-arranged-local-pickup
• quantity: 1
• started: March 29, 2026
• sold: 0

shipping caramplifieca:

general caramplifieca:

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

returns caramplifieca:

• policy: No Returns

payments caramplifieca:

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

seller caramplifieca:

• # reviews: 40
• city: Fresno, California
• rating: 0.0%

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