
( Brand: Kenwood ), ( Manufacturer Part Number: 4654 ), ( Part Type: Amplifier )
The **Kenwood 4654 XR600-6 DSP Excelon 6-Channel Amplifier** represents the pinnacle of modern car audio engineering, seamlessly blending cutting-edge digital signal processing (DSP) with robust power delivery to transform your vehicle s sound experience into a symphony of clarity and precision. Engineered for audiophiles and performance enthusiasts alike, this amplifier is a masterclass in versatility, offering six channels of high-fidelity amplification with a staggering **1,200 watts RMS per channel** (4 ohms, 2 channels driven) and **2,400 watts RMS per channel** (4 ohms, 1 channel driven) at a robust 40 volts, ensuring your speakers receive the power they deserve without distortion or compromise. The **192 kHz / 32-bit DSP** processing core is the heart of this amplifier, delivering unparalleled audio refinement through advanced digital filtering, phase correction, and dynamic EQ adjustments that adapt to your specific speaker setup, room acoustics, and listening preferences. Whether you re tuning a high-end component system or a robust subwoofer configuration, the **Excelon DSP** allows for meticulous customization, including crossover settings, time alignment, and even room mode filtering to eliminate unwanted resonances and enhance spatial imaging.
Built to withstand the rigors of automotive environments, the **XR600-6** features a rugged, high-quality construction with a **heatsink with dual fans** for efficient cooling, ensuring reliable performance even under demanding conditions. The amplifier s **bridgeable design** allows for flexible installation options, enabling users to pair it with a matching Kenwood or Excelon model for a **mono 1,200-watt subwoofer configuration** or a **stereo 2,400-watt setup**, making it an ideal choice for both front-end and rear-channel applications. The **remote control and subwoofer control outputs** provide seamless integration with your car s audio system, while the **RCA and digital coaxial inputs** offer flexibility for connecting to modern head units, streaming devices, or even Bluetooth-enabled systems. With **low THD (Total Harmonic Distortion)** and **high signal-to-noise ratios**, this amplifier ensures that every note, from the crispest highs to the deepest bass, is delivered with exceptional fidelity and power efficiency.
Beyond its technical prowess, the **Kenwood 4654 XR600-6 DSP Excelon** is designed with user convenience in mind, featuring intuitive **DSP tuning via the included remote or compatible head units**, allowing for real-time adjustments without the need for complex wiring changes. Its **compact yet robust chassis** ensures a clean installation, while the **high-quality wiring and terminal connections** minimize resistance and signal loss. Whether you re upgrading a luxury sedan, a performance sports car, or a high-end SUV, this amplifier is a testament to Kenwood s commitment to innovation and audio excellence, delivering a sound experience that elevates every drive into an immersive auditory journey.
### **Kenwood 4654XR600-6DSP Excelon 6-Channel Amplifier (192kHz / 32-bit DSP) Pros and Cons**
#### **Pros**
1. **High-Quality DSP Processing**
- The built-in **32-bit / 192kHz DSP** allows for advanced audio processing, including **crossovers, equalization, and time alignment**, which can significantly improve sound clarity and staging.
- Features like **Kenwood s Sound Tuner** allow users to fine-tune settings for optimal performance in different car environments.
2. **High Power Output**
- With **600 watts RMS per channel (4 ohms, bridged)**, this amplifier delivers strong power for both **front and rear speakers**, making it suitable for high-efficiency components.
- The **6-channel configuration** allows for separate amplification of front tweeters, woofers, and rear speakers, improving sound balance.
3. **Reliable Build Quality**
- Kenwood is known for **durable construction**, and this unit features **high-quality capacitors and heat sinks** for long-term reliability.
- The **Excelon series** is designed for **high-performance car audio**, with robust protection circuits against short circuits, overloads, and thermal overloads.
4. **Versatile Input Options**
- Supports **multiple input sources**, including **RCA, Bluetooth (via optional adapter), and direct speaker-level inputs**, making it flexible for different setups.
- The **6DSP** designation indicates advanced digital signal processing, which can enhance audio fidelity.
5. **Easy Installation & User-Friendly Controls**
- Features a **remote control** for adjusting settings without opening the trunk.
- The **front panel display** provides clear feedback on status and settings.
6. **Good for High-End Car Audio Systems**
- Ideal for users who want **premium sound quality** without needing a full head unit upgrade, as it can be paired with a **dedicated radio or Bluetooth receiver**.
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#### **Cons**
1. **Expensive Compared to Basic Amplifiers**
- The **high-end DSP and power output** come at a premium price, making it less accessible for budget-conscious buyers.
- If you don t need **advanced DSP features**, a simpler **4-channel or 2-channel amp** may suffice at a lower cost.
2. **Requires Proper Matching Components**
- To fully utilize its power, you ll need **high-quality speakers and wiring** cheap components will limit performance.
- If paired with **low-impedance speakers**, you may need **lower impedance settings** (if supported), which could reduce power output.
3. **Bridging Limitations**
- While it supports **bridged mode (mono) for subwoofers**, the **600W per channel drops to 1,200W bridged**, which is decent but not exceptional for dedicated subwoofer amps.
- If you need **very high subwoofer power**, a **separate sub amp** might be better.
4. **No Built-in Bluetooth (Requires Adapter)**
- Unlike some modern amps, this model **does not have native Bluetooth** you ll need an **optional adapter** for wireless connectivity.
5. **Installation Complexity**
- A **6-channel amp** requires **more wiring and speaker connections** compared to simpler amps, which may be challenging for beginners.
- Proper **grounding and fusing** are crucial to avoid issues, adding to installation difficulty.
6. **Not Ideal for Extremely High-Power Setups**
- While powerful, it **doesn t match the output of some high-end dedicated subwoofer amps** (e.g., 1,000W per channel).
- If you re running **very low-impedance loads (e.g., 2-ohm subs)**, you may need a **separate amp** for optimal performance.
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### **Conclusion & Recommendation**
The **Kenwood 4654XR600-6DSP** is a **high-quality, feature-rich amplifier** best suited for **serious car audio enthusiasts** who want **advanced DSP processing, strong power delivery, and premium sound quality**. It excels in **full-range setups** where **separate amplification of tweeters, woofers, and rear speakers** is desired.
#### **Who Should Buy It?**
**Users upgrading from basic amps** who want **better sound staging and tuning options**.
**Those who already have a high-end car audio system** (good speakers, proper wiring, and a dedicated radio).
**Enthusiasts who value DSP features** like **time alignment, crossovers, and equalization**.
**People who want a versatile amp** that can handle **both front and rear speakers efficiently**.
#### **Who Should Avoid It?**
**Budget-conscious buyers** if you don t need DSP, a **simpler 4-channel or 2-channel amp** will suffice.
**Beginners with poor wiring or cheap components** this amp requires **proper setup** to perform well.
**Those needing extreme subwoofer power** a **dedicated sub amp** may be better for low-impedance subs.
**Users who want built-in Bluetooth** this model requires an **additional adapter**.
#### **Final Verdict: Highly Recommended for the Right User**
If you re investing in a **premium car audio system** and want **advanced audio processing with strong power delivery**, the **Kenwood 4654XR600-6DSP** is an **excellent choice**. However, if you re on a tight budget or don t need DSP features, consider a **more basic but still capable amplifier** to save money.
For most **serious car audio enthusiasts**, this amp **delivers outstanding performance** when paired with the right components.
Item Brand: Kenwood. Item MPN: 4654. Open Box Please refer to all photos for more details as they are the best part of. This listing is for Kenwood XR600-6DSP Excelon 6-Channel Amplifier W/ 192kHz / 32-Bit DSP Car Audio.