ROCKFORD FOSGATE P400X4 Punch Caras Fpor Car Amplifier PUNCH-P4004 0080687200719 4-CHANNEL

( Brand: Rockford Fosgate ), ( Manufacturer Part Number: P400X4 ), ( Model: PUNCH-P4004 ), ( Part Type: Punch Amplifier ), ( Country Of Origin: United States ), ( UPC: 080687200719 )

Review ROCKFORD FOSGATE Punch 4-channel Caras Is Untested Fpor

The **Rockford Fosgate Punch P4004 4-Channel Car Audio Amplifier** is a high-performance powerhouse designed to deliver an immersive and dynamic audio experience for discerning car audio enthusiasts. Engineered with precision and built to Rockford Fosgate s signature standards, this compact yet robust amplifier is a versatile addition to any vehicle s sound system, capable of driving both front and rear speakers with exceptional clarity and power. Featuring a **4-channel Class D design**, the P4004 efficiently converts electrical energy into high-quality audio with minimal heat dissipation, making it an ideal choice for applications where space and cooling are considerations. With a **peak power output of 400 watts per channel (4 ohms, 1% THD, 4 ohms bridged)** and a **continuous power rating of 200 watts per channel (4 ohms)**, this amplifier ensures deep, punchy bass and crisp highs, even when pushing the limits of your favorite tracks. Its **CARAS (Car Audio Reference Amplifier System) technology** enhances signal integrity, reducing distortion and delivering a cleaner, more accurate sound reproduction across the frequency spectrum. The P4004 is equipped with a **remote turn-on feature**, allowing for seamless integration with your car s existing electronics, while its **low-profile mounting design** ensures a tidy installation without sacrificing performance. Built with high-quality components, including a **fully regulated power supply and robust MOSFET transistors**, this amplifier is engineered to handle the rigors of daily driving while maintaining reliability and longevity. Whether you re upgrading a stock system or fine-tuning a high-end setup, the Punch P4004 offers the perfect blend of power, efficiency, and audio fidelity, ensuring that every note, bassline, and vocal is delivered with the clarity and impact it deserves.

### **Rockford Fosgate Punch P4004 (080687200719) 4-Channel Car Amplifier: Pros and Cons**

#### **Pros**

1. **High Power Output** The P4004 delivers **400 watts RMS per channel** at 4 ohms (800 watts total) and **600 watts RMS per channel** at 2 ohms (1,200 watts total), making it suitable for high-performance systems with sensitive components.

2. **Efficient Design** Uses **Class D amplification**, which improves efficiency, reduces heat, and allows for a smaller, lighter chassis compared to traditional Class AB amps.

3. **Versatile Input Options** Features **RCA, Bluetooth, and USB inputs**, along with a **built-in tuner** (FM/AM) and **auxiliary input**, making it a convenient all-in-one solution for modern car audio setups.

4. **Remote Control & Touch Controls** Includes a **remote control** and **touch-sensitive front panel** for easy operation, including volume, source selection, and Bluetooth pairing.

5. **Built-in Tuner** The integrated **FM/AM radio** eliminates the need for a separate radio, simplifying wiring and installation.

6. **Durable Construction** Made with **high-quality materials**, including a **metal chassis** and **heat sinks**, ensuring longevity and reliability in a vehicle environment.

7. **Compatibility** Works well with **modern car audio systems**, including **Apple CarPlay and Android Auto** (via Bluetooth or USB), though some users may need an adapter for full compatibility.

8. **Good Sound Quality** While not a high-end audiophile amp, it provides **clear, detailed sound** for its class, with minimal distortion at high power levels.

9. **Easy Installation** Designed for **in-dash or under-dash mounting**, with **pre-wired connections** for power and ground, reducing installation complexity.

10. **Warranty & Support** Rockford Fosgate offers a **limited lifetime warranty**, providing peace of mind against manufacturing defects.

---

#### **Cons**

1. **Limited High-End Audio Performance** While powerful, it is not a **high-fidelity audiophile amplifier**; those seeking **studio-grade sound** may need a more premium amp.

2. **Bluetooth Audio Quality** The **built-in Bluetooth** is adequate for basic use but may not match the quality of a dedicated **DAC (Digital-to-Analog Converter)** or high-end Bluetooth receiver.

3. **No Subwoofer Output** Since it is a **4-channel car amp**, it does not have a dedicated subwoofer channel, limiting its use in systems requiring a separate sub.

4. **Sensitivity & Power Draw** Requires **at least 12V at 30A** for proper operation, which may be a concern in vehicles with **weak power supplies** or **high-current draw from other accessories**.

5. **Size & Weight** While not excessively large, it is **bulkier than some portable or high-end car amps**, which may be a consideration for tight installation spaces.

6. **No Built-in Equalizer** Unlike some high-end amps, it lacks a **graphic equalizer or parametric EQ**, limiting fine-tuning of sound for different music genres.

7. **Potential Heat Issues in Small Enclosures** If installed in a **poorly ventilated space**, the **heat sinks may not dissipate heat efficiently**, risking overheating.

8. **Mixed Reviews on Bluetooth Pairing** Some users report **difficulty pairing** or **intermittent connectivity**, though this varies by device compatibility.

9. **No Direct Subwoofer Output** If you want to add a subwoofer later, you would need to **bridge two channels**, which may not be ideal for all setups.

10. **Price Relative to Alternatives** While reasonably priced for a **4-channel Class D amp with Bluetooth**, some competitors offer **similar features at a lower cost**.

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### **Conclusion**

The **Rockford Fosgate Punch P4004** is a **solid mid-range car amplifier** that excels in **power, convenience, and versatility**. It is an excellent choice for **budget-conscious buyers** who want a **Bluetooth-enabled, all-in-one amp** with **decent power output** for speakers. However, it is **not a premium audiophile amp**, and those seeking **high-end sound quality, advanced EQ, or subwoofer integration** may need to look elsewhere.

If you prioritize **ease of use, Bluetooth functionality, and reliable power delivery**, this amp is a **great value**. However, if you need **higher fidelity, better Bluetooth audio, or subwoofer support**, you might consider alternatives like the **Rockford Fosgate Punch P4005 (with subwoofer output)** or a **dedicated high-end amp** like the **Kickert KA-1000/4**.

---

### **Recommendation**

You want a **powerful, Bluetooth-enabled car amp** for **speakers only**.

You need an **all-in-one solution** (radio amp) to simplify wiring.

You are on a **moderate budget** and want **reliable performance** without premium features.

Your vehicle has a **stable power supply** (12V at 30A ).

You need **subwoofer output** (look for the **P4005** or a **dedicated sub amp**).

You prioritize **high-fidelity sound** (consider **Kickert, Focal, or JL Audio**).

You experience **Bluetooth pairing issues** (test compatibility before buying).

You need **advanced EQ or tuning options** (look for amps with built-in graphic EQs).

**Final Verdict:** The **Punch P4004 is a well-rounded, user-friendly amp** that delivers **strong performance for its price**, making it a **recommended choice for most casual car audio enthusiasts**.

Details:

part #: p400x4 prices

• $200.00-$329.99

specifications caramplifieca:

• brand: Rockford Fosgate
• mpn: P400x4
• model: Punch-p4004
• part type: Punch Amplifier
• country of origin: United States
• upc: 080687200719

payments caramplifieca:

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

general caramplifieca:

• Vehicle Electronics GPS > Car Audio > Car Amplifiers
• condition: For parts or not working

seller caramplifieca:

• # reviews: 177
• rating: 98.1%
• city: Nokomis, Florida

offer caramplifieca:

• best offers: True
• sold: 0
• started: May 20, 2026
• quantity: 1
• availability: In Stock
• options: Ship-to-home

shipping caramplifieca:

• type: Fixed
• carrier: USPS
• cost: $25.00
• class: Standard
• transit: 8-12 Days
• service: USPS Ground Advantage

returns caramplifieca:

• policy: No Returns

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