
( Brand: Banda Audioparts ), ( Manufacturer Part Number: BEAT8004 ), ( Part Type: Amplifier Crossover Control )
The **BANDA Audioparts BEAT 800.4** is a high-performance, 8-channel car audio amplifier designed for audiophiles and enthusiasts seeking superior sound quality and precise control over their audio system. Engineered with cutting-edge technology, this amplifier delivers a robust power output of **800 watts RMS per channel** (4 ohms, 4 channels driven), ensuring deep, dynamic bass and crisp, detailed highs that bring every note to life. With a **peak power output of 1,600 watts per channel**, it effortlessly handles demanding audio demands, whether you're blasting high-gain head units, high-resolution audio files, or live concert recordings. Built with **A-class and B-class hybrid amplification**, the BEAT 800.4 offers exceptional efficiency, minimal distortion, and a clean, extended frequency response, making it ideal for both rear and front speaker setups in premium car audio installations.
One of the standout features of this amplifier is its **10-channel crossover control**, allowing for seamless integration with a wide range of speaker configurations. Whether you're running a **4-channel (2 front, 2 rear) setup with subwoofers** or a **6-channel (2 front, 2 rear, 2 subs) system**, the BEAT 800.4 provides **individual crossover points** for each channel, enabling precise tuning of bass and treble responses. This ensures that each speaker receives the optimal frequency range, eliminating muddiness in the bass and preserving clarity in the mids and highs. The **A6 crossover design** further enhances performance by allowing for **adjustable crossover slopes (12 dB/octave, 18 dB/octave, or 24 dB/octave)** and **customizable crossover frequencies**, giving you full control over the audio balance to match your specific speaker pairings.
Constructed with **high-quality materials and robust engineering**, the BEAT 800.4 is built to withstand the rigors of automotive environments. Its **durable aluminum heatsink** ensures efficient heat dissipation, preventing overheating even during prolonged use, while the **reinforced power supply** delivers stable, high-current output to drive even the most demanding speakers. The amplifier features **protection circuits** against short circuits, thermal overload, and reverse polarity, ensuring long-term reliability and peace of mind. Additionally, its **compact yet sturdy design** makes it easy to install in tight vehicle spaces, whether under the dash, in the trunk, or behind the rear seats.
For those who demand the best in car audio, the **BANDA Audioparts BEAT 800.4** is a powerhouse amplifier that combines **raw power, precise crossover control, and audiophile-grade sound quality**. Whether you're upgrading a stock system or building a high-end custom installation, this amplifier delivers **unmatched performance, flexibility, and durability**, ensuring that every drive is an immersive audio experience. With its **8-channel architecture, 10 crossover controls, and 800-watt power delivery**, it s the perfect choice for audiophiles who refuse to compromise on sound.
### **Pros and Cons of the Banda Audioparts Beat800.4 (8-Channel Car Audio Amplifier with Crossover Control)**
#### **Pros:**1. **High Power Output** The amplifier delivers **800 watts RMS per channel** at 4 ohms, making it suitable for high-performance car audio setups, including subwoofers and midrange speakers. This level of power ensures strong bass and clear highs without distortion.
2. **8-Channel Configuration** The ability to drive **8 channels** (e.g., a 4-channel front setup with a subwoofer or a full 8-speaker system) provides flexibility for customizing sound distribution in the vehicle.
3. **Crossover Control (A6)** The built-in **A6 crossover** allows precise frequency separation, ensuring that each speaker (e.g., tweeters, midrange drivers, and subwoofers) receives the appropriate audio signal. This improves sound quality by reducing crossover distortion.
4. **Remote Turn-On** The amplifier can be turned on remotely via a **remote turn-on wire**, which helps reduce power draw when the car is off but the amplifier is ready to engage when the system is activated.
5. **Protective Features** It includes standard safety features such as:- **Short circuit protection**
- **Over-temperature protection**
- **Over-voltage protection**
- **Reverse polarity protection**
These safeguards help prevent damage to both the amplifier and the car s electrical system.
6. **Compatibility with Car Audio Systems** Designed for **car audio applications**, it integrates well with most head units, subwoofers, and speaker setups. It supports **RCA inputs** for easy connection to a sound processor or head unit.
7. **Durable Construction** As a **Banda Audioparts** product, it is built to withstand the rigors of automotive use, including vibrations and temperature fluctuations.
8. **Affordable for Its Class** Compared to some high-end amplifiers with similar power ratings, this unit offers good value for its performance, making it a practical choice for enthusiasts on a budget.
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#### **Cons:**1. **Heat Dissipation Concerns** At **800 watts RMS per channel**, this amplifier generates significant heat, especially when running at full power for extended periods. Proper **ventilation and installation** are critical to prevent overheating, which could lead to reduced lifespan or failure.
2. **Fuse Requirements** Due to its high power output, it requires **heavy-duty fuses** (likely **30-50 amp**) to protect the wiring. Poor or inadequate fusing can lead to blown fuses or even electrical fires.
3. **Installation Complexity** While not overly difficult, installing an **8-channel amplifier** with crossover control requires careful wiring, proper grounding, and possibly a **separate power source** (e.g., a dedicated battery or alternator tap) to avoid draining the car s electrical system.
4. **No Built-in DSP or Advanced Features** Unlike some high-end amplifiers, this unit lacks **digital signal processing (DSP)**, **graphic equalizers**, or **phase control**, which could limit fine-tuning options for audiophiles seeking advanced sound shaping.
5. **Potential for Distortion at High Volumes** While 800 watts is impressive, pushing the amplifier to its limits (especially with low-impedance loads) may introduce **distortion or clipping** if not properly matched with speakers and wiring.
6. **Limited Brand Reputation (Compared to Car Audio Giants)** While Banda Audioparts is a reputable brand in the car audio space, it may not have the same level of brand recognition or after-sales support as **Kickert, Focal, or Rockford Fosgate** in some regions.
7. **Size and Space Constraints** As an **8-channel amplifier**, it occupies more space than a smaller 2- or 4-channel unit. Installation may require careful placement to avoid obstructing other components or the driver s view.
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### **Conclusion:**The **Banda Audioparts Beat800.4** is a **powerful, versatile 8-channel amplifier** with **crossover control**, making it an excellent choice for car audio enthusiasts who need **high output for subwoofers, midrange speakers, and tweeters**. Its **high wattage, protective features, and remote turn-on** capabilities ensure reliability, while its **affordable price** makes it accessible for those looking to upgrade their sound system without breaking the bank.
However, **proper installation is critical** especially regarding **ventilation, fusing, and wiring** to prevent overheating or electrical issues. If you prioritize **advanced sound tuning features** (like DSP or equalizers), you may need to pair this amplifier with an external processor. For most **high-performance car audio setups**, this amplifier delivers **strong performance and value**.
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### **Recommendation:** - **Buy it if:**- You need **high power (800W per channel)** for a **full-range or subwoofer-heavy system**.
- You want **crossover control** to optimize speaker performance.
- You re on a **budget but still want professional-grade amplification**.
- You plan to **install it properly** with **adequate cooling, fusing, and wiring**.
- **Consider alternatives if:**- You need **DSP, equalization, or advanced tuning features** (look at **Kickert, Focal, or Rockford Fosgate** amplifiers).
- You re working with **low-impedance speakers** (ensure compatibility to avoid distortion).
- You lack **experience with high-power installations** (consult a professional installer).
**Final Verdict:** The **Banda Audioparts Beat800.4** is a **solid choice for serious car audio upgrades**, provided you take the necessary precautions during installation. For most users seeking **high power and crossover flexibility**, it offers an **excellent balance of performance and affordability**.
Please review all photos carefully for condition and compatibility before purchasing. BEAT 800.4 Amplifier only. BEAT 800.4-Channel Car Audio Amplifier. Gain and crossover adjustment controls present.
Selling as-is. Model marked: BEAT 800.4 10HM. Item Includes. Condition Details: Used condition.
RCA input connections intact. Cosmetic scratches and wear present. This amplifier features adjustable gain controls, built-in crossover settings LPF/HPF, and RCA input connections. The unit shows cosmetic wear including scratches and scuffs from previous use as shown in the photos.