SOUNDSTREAM RE11278 Car Amplifier 3.0 Amplifier.

( Brand: Soundstream ), ( Manufacturer Part Number: RE11278 ), ( Part Type: Amplifier )

Review SOUNDSTREAM Reference Class 3.0 Car Amplifier. Excellent Condition

The **SoundStream RE11278 3.0** is a high-performance, dual-channel car amplifier designed to deliver powerful, dynamic sound with exceptional clarity and precision, making it an ideal choice for audiophiles and car enthusiasts seeking an upgrade to their in-car audio experience. Engineered with a robust **3.0-class AB topology**, this amplifier combines the efficiency of Class D circuitry with the rich, analog-like sound quality of Class A/B, resulting in a balanced performance that excels in both low-end impact and high-end detail. With a **peak power output of 1,200 watts (600 watts RMS per channel at 4 ohms)**, the RE11278 3.0 effortlessly drives even the most demanding speaker setups, whether paired with high-efficiency components or sensitive, low-impedance loads, ensuring deep, thunderous bass and crisp, articulate treble without distortion or fatigue. Its **fully digital signal processing** includes a **12-band parametric equalizer**, allowing for precise tuning of the audio signature to match your speakers, car environment, or personal preferences, while the **adjustable crossover filters (80Hz 10kHz)** enable seamless integration with subwoofers or component systems, ensuring a cohesive and immersive listening experience.

Built with durability and reliability in mind, the RE11278 3.0 features a **rugged, high-quality construction** with a **heat-sink design** that efficiently dissipates power, protecting the internal components from overheating even during prolonged, high-output sessions. The amplifier s **remote control inputs** (via RCA jacks) and **direct feed capability** allow for flexible installation options, whether you're running it from a head unit, dedicated receiver, or even a smartphone via a compatible interface. Its **low-profile, compact chassis** (measuring approximately **14.5 x 10.5 x 3.5 inches**) makes it a space-efficient addition to most vehicle audio setups, while the **screw-terminal connections** ensure secure and reliable wiring, reducing the risk of loose connections that could lead to performance issues or safety hazards. Additionally, the RE11278 3.0 includes **protection features** such as short-circuit, overload, and thermal protection, providing peace of mind during both everyday driving and high-volume listening sessions.

Beyond its technical prowess, the **SoundStream RE11278 3.0** is designed with user convenience in mind, offering **easy-to-read LED indicators** that display power status, protection alerts, and load conditions, helping you monitor performance at a glance. Its **versatile input options** including **RCA line-level inputs, preamp outputs, and a subwoofer output** make it compatible with a wide range of audio systems, from basic stereo setups to full-fledged multi-channel configurations. Whether you're enhancing a stock car audio system or building a high-end custom installation, the RE11278 3.0 delivers a **smooth, powerful, and accurate** audio experience that elevates every genre, from rock and metal to classical and electronic music. With its blend of **cutting-edge technology, robust build quality, and audiophile-grade sound**, this amplifier is not just an upgrade it s a statement piece for anyone serious about transforming their car into a mobile concert hall.

### **Pros and Cons of the SoundStream RE11278 3.0 Car Amplifier**

1. **High Power Output** The RE11278 delivers **1,200 watts RMS per channel** at 4 ohms, making it one of the most powerful mono amplifiers in its class. This ensures strong, distortion-free bass even at high volumes.

2. **Mono-Block Design** Being a mono-block amplifier, it isolates each channel, reducing interference and improving clarity, especially in bass-heavy systems.

3. **High-Quality Components** The RE11278 uses **high-current MOSFETs** and a **heatsink with a large cooling surface**, ensuring durability and efficient heat dissipation even under heavy loads.

4. **Reliable Brand** SoundStream is a well-known manufacturer in the car audio industry, offering amplifiers with a reputation for **durability and performance**.

5. **Versatile Input Options** It includes **RCA inputs, a preamp output, and a remote turn-on**, making it easy to integrate into most car audio systems.

6. **Good for High-Power Subwoofers** If you re running **large, high-efficiency subwoofers**, this amp can handle the power demands without straining.

7. **Decent Warranty** Most SoundStream amplifiers come with a **limited lifetime warranty**, which is a strong selling point for long-term reliability.

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1. **Expensive** At a higher price point, this amplifier may not be the best value for casual listeners who don t need extreme power levels.

2. **Heavy and Bulky** Weighing around **20-25 lbs**, it requires careful installation and may not fit easily in tight spaces.

3. **Not Ideal for Multi-Channel Setups** Since it s a **single-channel (mono-block) amplifier**, it s best suited for **single-subwoofer systems**. If you need multiple channels (e.g., for tweeters and midrange speakers), you d need additional amps.

4. **Limited Frequency Response** While it excels in bass, its **high-end clarity may not be as refined** as some multi-channel amplifiers designed for full-range sound.

5. **Requires Proper Cooling** Due to its high power output, it needs **adequate airflow** during operation. Poor ventilation can lead to overheating.

6. **Not Necessary for Most Listeners** If you don t have a **high-end subwoofer system**, the extra power may be **overkill** and unnecessary.

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### **Conclusion**

The **SoundStream RE11278 3.0** is an **excellent choice** if you re building a **high-power, single-subwoofer system** and need **unmatched bass performance**. Its **mono-block design, high wattage, and reliability** make it a strong option for serious car audio enthusiasts.

However, if you re on a **budget, need multi-channel amplification, or don t require extreme bass power**, there may be more cost-effective alternatives.

### **Recommendation**

- You have a **large, high-efficiency subwoofer** (e.g., 12" or 15").

- You want **maximum bass power** without distortion.

- You re willing to invest in a **premium, durable amplifier** with a strong brand reputation.

- You need **multiple channels** (tweeters, mids, subs).

- You re on a **tighter budget** and don t need 1,200 watts.

- You prefer a **more compact or versatile amplifier**.

For most **high-end bass systems**, the RE11278 is a **solid, high-performance choice**. However, if you re unsure, testing it with your subwoofer setup before finalizing the purchase is wise.

Details:

With a brand reputation for excellence, this amplifier offers 2 channels of powerful sound output. Excellent condition The SOUNDSTREAM Reference Class A 3.0 Car Amplifier is a high-quality audio component designed specifically for car systems.

part #: re11278 prices

• $135.02-$169.08

specifications caramplifieca:

• brand: Soundstream
• mpn: Re11278
• part type: Amplifier

shipping caramplifieca:

• carrier: USPS
• class: Standard
• type: Calculated
• transit: 5-11 Days
• service: USPS Ground Advantage
• cost: $0.00

seller caramplifieca:

• # reviews: 34
• city: Wake Forest, North Carolina
• rating: 100.0%

payments caramplifieca:

• wallet: Apple-pay
• credit card: Diners-club
• other

returns caramplifieca:

• policy: No Returns

general caramplifieca:

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

offer caramplifieca:

• quantity: 1
• started: March 6, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

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