SOUNDSTREAM LMHF118 Rubicon Car Audio Amplifier 805 5-CHANNEL 800W

( Brand: Soundstream ), ( Manufacturer Part Number: LMHF118 ), ( Part Type: Amplifier ), ( Rms Power: 800w )

Review SOUNDSTREAM Rubicon 805 5-channel Car Audio Amplifier Rms

The **SoundStream LMHF118 Rubicon 805** is a high-performance, 5-channel car audio amplifier designed to deliver uncompromising power, precision, and reliability for audiophiles who demand the best in their vehicle s sound system. Engineered with SoundStream s signature **Rubicon** series engineering, this amplifier is built to push boundaries, offering **800 watts of total system power** (80 watts per channel at 4 ohms, 160 watts per channel at 2 ohms) across its five robust channels, ensuring deep, dynamic bass and crisp, detailed highs with minimal distortion. Its **bridgeable 2-channel configuration** allows for even greater power output up to **1,600 watts** when paired with a matching SoundStream amplifier, making it ideal for high-end systems requiring maximum impact without sacrificing clarity.

At the heart of the Rubicon 805 is **SoundStream s proprietary DSP (Digital Signal Processing) technology**, which enhances audio quality through advanced filtering, crossover design, and phase correction. This ensures that each channel performs optimally, whether driving a pair of high-end component speakers, a premium subwoofer, or a full-range system. The amplifier features **fully digital crossovers**, allowing for precise frequency allocation to each speaker, eliminating muddiness and maximizing spatial accuracy. Additionally, its **adaptive power control** dynamically adjusts output based on load, protecting both the amplifier and connected components while maintaining peak performance.

Built to withstand the rigors of automotive environments, the Rubicon 805 is constructed with **high-grade aluminum heatsinks** and **reinforced power supply circuitry**, ensuring efficient heat dissipation and long-term durability. Its **fully enclosed design** minimizes electromagnetic interference (EMI), while the **low-distortion Class-D architecture** delivers clean, powerful amplification with minimal heat generation. The amplifier also includes **protection features** such as short-circuit, thermal overload, and reverse polarity safeguards, providing peace of mind for even the most demanding installations.

For convenience and customization, the Rubicon 805 offers **remote subwoofer control**, allowing for seamless integration with a dedicated subwoofer while maintaining optimal system balance. Its **RCA-level inputs** ensure high-fidelity signal transfer, while the **optional Bluetooth connectivity** (via the SoundStream app) enables wireless streaming and remote control capabilities, making it a versatile choice for modern car audio setups. Whether installed in a high-performance muscle car, a luxury sedan, or a custom-built audio rig, the **SoundStream LMHF118 Rubicon 805** stands as a testament to precision engineering, delivering a sound experience that is as powerful as it is immersive.

The SoundStream LMHF118 Rubicon 805 is a 5-channel car audio amplifier designed for high-performance audio systems, offering 800 watts of total power output (rms). Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **High Power Output**

The 800-watt RMS rating (80 watts per channel at 4 ohms) delivers strong, clean power for subwoofers and speakers, making it suitable for systems requiring robust bass and clarity. This level of power is ideal for enthusiasts who demand a punchy, dynamic sound experience.

2. **5-Channel Configuration**

The amplifier supports a 5-channel setup, allowing users to power a front left, front right, rear left, rear right, and a dedicated subwoofer channel. This flexibility is beneficial for those who want to optimize their audio system with separate amplification for tweeters, midrange speakers, and a subwoofer.

3. **Rubicon Series Design**

The Rubicon series is known for its rugged construction and high-quality components. This amplifier likely features reinforced circuitry, high-quality capacitors, and durable materials, which can enhance longevity and performance, especially in demanding environments like off-road or high-heat conditions.

4. **Remote Turn-On and Level Control**

The amplifier includes a remote turn-on and level control feature, allowing for easy integration with a car s factory radio or aftermarket head unit. This convenience ensures that the amplifier can be controlled seamlessly without additional wiring or complex setups.

5. **High-End Audio Performance**

SoundStream amplifiers are generally designed with audio quality in mind. The LMHF118 likely includes features such as low distortion, precise frequency response, and minimal noise, which contribute to a superior listening experience compared to budget amplifiers.

6. **Compatibility with High-End Components**

The amplifier is well-suited for pairing with premium speakers and subwoofers. Its robust power handling and clean signal output make it a solid choice for those investing in high-quality audio components.

7. **Durability and Build Quality**

SoundStream amplifiers are often built to withstand harsh conditions, including vibration and temperature fluctuations. This durability is particularly advantageous for off-road or high-performance vehicles where reliability is critical.

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### **Cons**

1. **Price Point**

The SoundStream LMHF118 is positioned as a mid-to-high-end amplifier, which means it comes with a relatively higher price tag compared to basic or entry-level amplifiers. For budget-conscious buyers, this may be a significant drawback, especially if they are not fully utilizing the amplifier s capabilities.

2. **Power Consumption**

An 800-watt amplifier requires a substantial amount of power, which may necessitate a heavy-duty battery or alternator upgrade in some vehicles. Without adequate power delivery, the amplifier may struggle to reach its full potential, leading to reduced performance or even damage to the electrical system if the vehicle s wiring is insufficient.

3. **Size and Installation Complexity**

High-power amplifiers like this one are often larger and heavier than smaller units. Installation may require additional space in the vehicle s trunk or under the hood, and it may involve complex wiring, especially if upgrading the electrical system. This can be a challenge for DIY installers without experience in car audio setups.

4. **Limited Advanced Features**

While the LMHF118 offers remote turn-on and level control, it may lack some advanced features found in higher-end amplifiers, such as built-in DSP (Digital Signal Processing), multi-amplifier control, or Bluetooth connectivity. Users seeking cutting-edge audio technology may need to pair this amplifier with additional components.

5. **Potential for Overkill**

For smaller vehicles or systems with modest speaker setups, an 800-watt amplifier might be overpowered. Excessive power can lead to distortion or damage to speakers if not properly matched. Buyers should ensure their speakers and subwoofers are rated to handle the amplifier s output.

6. **Brand-Specific Support**

While SoundStream is a reputable brand, support and availability of parts or service may vary depending on the region. Some buyers might find it challenging to locate authorized service centers or replacement parts compared to more universally available brands.

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### **Conclusion**

The SoundStream LMHF118 Rubicon 805 is a powerful and well-built amplifier that excels in delivering high-quality audio performance, durability, and flexibility for enthusiasts who prioritize sound quality and reliability. Its 5-channel configuration, robust power output, and rugged design make it an excellent choice for those investing in a premium car audio system. However, its higher price, potential power consumption requirements, and installation complexity may pose challenges for budget-conscious buyers or those without experience in car audio upgrades.

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### **Recommendation**

- Enthusiasts who are building or upgrading a high-end car audio system with a focus on clarity, power, and durability.

- Those who require a 5-channel amplifier to power separate speakers and a subwoofer for optimal sound staging.

- Buyers who prioritize brand reliability and are willing to invest in a long-term solution for their vehicle s audio needs.

- Individuals with experience in car audio installation or those who are prepared to consult with a professional installer to handle the power and wiring requirements.

- You are on a tight budget and can find a similarly rated amplifier from a different brand at a lower cost.

- Your vehicle s electrical system cannot support the power demands of an 800-watt amplifier without upgrades.

- You require advanced features such as DSP, multi-amplifier control, or Bluetooth, which this amplifier does not offer.

- You are installing the amplifier in a smaller vehicle where space constraints may make installation difficult.

Ultimately, the SoundStream LMHF118 Rubicon 805 is a strong choice for serious audio enthusiasts, but it is important to weigh its features against your specific needs and budget to ensure it aligns with your goals.

Details:

1 used Soundstream Rubicon 805 5 channel car audio amplifier. Was recapped and configured to run class a on the main 4 channels a/b sub channel, has not been used since. Can run anything from a full 4 speaker system with subs to fully active 3 way components.

part #: lmhf118 prices

• $109.00-$319.95

specifications caramplifieca:

• brand: Soundstream
• mpn: Lmhf118
• part type: Amplifier
• rms power: 800w

general caramplifieca:

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

returns caramplifieca:

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

payments caramplifieca:

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

offer caramplifieca:

• availability: In Stock
• quantity: 1
• best offers: True
• sold: 0
• started: May 7, 2026
• options: Ship-to-home

seller caramplifieca:

• rating: 100.0%
• city: Colorado Springs, Colorado
• # reviews: 84

shipping caramplifieca:

• service: USPS Ground Advantage
• type: Calculated
• cost: $19.70
• class: Standard
• transit: 5-11 Days
• carrier: USPS

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