JL AUDIO 300-4 Slash Channel Car Amplifier Watts 699440980838 V2 300/4

( Brand: Jl Audio ), ( Manufacturer Part Number: 300/4 ), ( Part Type: Amplifier ), ( Rms Power: 300w ), ( Country Of Origin: China ), ( California Prop 65 Warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm, Due To Components Such As Plastic Housings, Circuit Boards, Batteries, Or Soldering Materials. ), ( UPC: 699440980838 )

Review JL AUDIO Slash V2 Series 300/4 Channel Car Amplifier Watts Rms

The **JL Audio 699440940838 / V2 300/4 Channel Car Amplifier** is a high-performance, high-efficiency powerhouse designed to deliver crystal-clear sound and unmatched power output for audiophiles and car enthusiasts who demand nothing less than premium audio quality. Engineered with JL Audio s signature precision and reliability, this **300-watt (300/4) RMS** amplifier is built to handle four channels of high-fidelity audio with ease, making it an ideal choice for systems requiring both front and rear speakers or a combination of tweeters and woofers. With a **peak power output of 600 watts per channel**, this amplifier ensures deep, dynamic bass and crisp, detailed highs, even when pushing the limits of your audio setup. Its **fully digital signal processing** eliminates distortion and ensures clean, accurate sound reproduction across the entire frequency spectrum, from the lowest sub-bass notes to the highest treble peaks.

The **V2 iteration** of this amplifier incorporates refined engineering, including **improved heat dissipation** through a robust aluminum chassis and high-quality capacitors, ensuring long-term durability and consistent performance under heavy loads. The **bridgeable design** allows for flexible installation options, enabling users to bridge two channels for a **mono subwoofer setup** capable of delivering **1,200 watts RMS (1,200/2)**, perfect for those who crave thunderous bass without sacrificing clarity in their full-range speakers. Featuring **JL Audio s patented Class D technology**, this amplifier achieves **95% efficiency**, reducing heat buildup and extending the lifespan of both the amp and your speakers while maintaining exceptional power delivery.

Built with **high-grade components**, including **low-inductance MOSFETs** and **high-current capacitors**, the 699440940838 / V2 ensures minimal power loss and maximum energy transfer to your speakers, resulting in **faster response times, tighter bass, and a more engaging listening experience**. The amplifier s **fully shielded design** minimizes electromagnetic interference (EMI), protecting sensitive electronics in your vehicle and ensuring a cleaner audio signal. Additionally, its **user-friendly controls** including **gain adjustment, phase inversion, and remote turn-on** allow for easy customization and integration into any car audio system. Whether paired with JL Audio s own premium speakers or third-party components, this amplifier guarantees a **rich, immersive soundstage** that transforms your ride into a personal concert hall.

Ideal for **high-end car audio setups**, the **699440940838 / V2** is a versatile powerhouse that excels in both **4-channel speaker configurations** and **bridged mono applications**, making it a **must-have for serious audio enthusiasts**. Its **rugged construction**, **reliable performance**, and **superior sound quality** set it apart as one of JL Audio s most capable amplifiers, ensuring that every note, every bass thump, and every vocal nuance is delivered with **unmatched precision and power**. Whether you're tuning up a **high-end stereo system** or upgrading a **performance-oriented vehicle**, this amplifier delivers the **raw power and refined audio** needed to make every drive an auditory experience worth remembering.

### **Pros and Cons of the JL Audio 6994409480838 (V2) 300/4 Channel Car Amplifier (75W RMS per Channel)**

1. **High-Quality Power Output** The amplifier delivers **75 watts RMS per channel** at 4 ohms, which is strong enough for most car audio setups, especially when paired with mid-sized or large speakers. The **300/4** designation means it can handle **300 watts peak power** (brief bursts), useful for transient response and dynamic music.

2. **Class D Design** JL Audio uses **Class D amplification**, which is efficient, generates less heat, and reduces the need for large heatsinks compared to traditional Class AB amplifiers. This makes it more compact and easier to install in tight spaces.

3. **Bridgeable Capability** The amplifier can be **bridged to a single 4-ohm load**, producing **300 watts RMS**, which is useful if you have a subwoofer-only setup or need extra power for a single channel.

4. **Low Distortion & Clean Sound** JL Audio amplifiers are known for **low distortion** and **accurate sound reproduction**, making them a good choice for those who prioritize audio clarity over raw power.

5. **Reliable Brand Reputation** JL Audio is a well-established brand in the car audio industry with a strong track record for durability and performance. Their amplifiers are often recommended for both DIY installers and professional installers.

6. **Compact & Easy to Install** The **V2 version** is more compact than earlier models, making it easier to fit in trunk or under-dash installations. It also includes **pre-wired RCA inputs**, simplifying connections.

7. **Good for Mid-Sized Speakers** At **75W RMS per channel**, this amp is well-suited for **6x9, 5x7, or 4x6.5-inch speakers**, providing enough power without overdriving them.

8. **Protective Features** The amplifier includes **overcurrent, overvoltage, and short-circuit protection**, helping to prevent damage to both the amp and connected components.

9. **Compatibility with Modern Systems** It supports **RCA inputs** and can work with most modern car audio receivers, including those with **XM/Sirius tuning** and **Bluetooth**.

10. **Affordable for the Performance** Compared to some high-end amplifiers, this JL Audio model offers **great value** for its power output and build quality.

---

1. **Not Suitable for Very Large Speakers** While **75W RMS per channel** is decent, it may be **too weak for 6.5x9-inch or larger speakers** if they require **100W per channel** for optimal performance. Running them at lower power levels could reduce efficiency.

2. **Limited Peak Power in Bridged Mode** When bridged, it outputs **300W RMS**, but the **peak power (300W peak)** is only slightly higher, meaning it may not handle **extreme bass transients** as well as some **high-end bridgeable amps** (like those from **Kickert, Focal, or Rockford Fosgate**).

3. **No Built-in Subwoofer Filter** Unlike some amplifiers, this **JL Audio model does not include a built-in low-pass filter (LPF)**, meaning you ll need an **external crossover** if you re powering both midrange speakers and a subwoofer.

4. **No Remote Turn-On (RTO) Input** Some amplifiers include an **RTO input**, allowing the amp to turn on when the car s ignition is engaged. This model **does not have this feature**, which could be a minor inconvenience if you prefer automatic power cycling.

5. **Heat Dissipation Considerations** While Class D amps are more efficient than Class AB, they still generate **some heat**, especially under heavy loads. Proper **ventilation and installation** are necessary to prevent overheating.

6. **Not Ideal for Extreme Bass Heads** If you re running **high-gain components (like some high-sensitivity subs or active crossovers)**, you may need a **higher-gain amplifier** to fully utilize the speakers potential. This amp is **moderate-gain**, so it may not push very sensitive loads to their maximum.

7. **No Built-in DSP or Advanced Features** Unlike some **premium amplifiers**, this model lacks **digital signal processing (DSP), phase control, or advanced equalization**, which may be a drawback for audiophiles seeking fine-tuned sound.

8. **Potential for Clipping at High Volumes** If connected to **high-impedance loads (e.g., 8-ohm speakers at low power levels)**, the amp may **clip** if the volume is turned up too high, leading to distortion.

9. **Installation Space Requirements** While compact, it still needs **proper mounting** with **adequate airflow** to prevent overheating, which may be a challenge in **tight installations**.

10. **No Warranty Upgrades Available** JL Audio offers **extended warranties** on some higher-end models, but this particular amplifier likely comes with a **standard 2-5 year warranty**, which may not be as robust as premium options.

---

### **Conclusion & Recommendation**

The **JL Audio 6994409480838 (V2) 300/4 Channel Amplifier (75W RMS)** is a **solid, mid-range amplifier** that excels in **reliability, efficiency, and clean power delivery**. It is an **excellent choice** for:

- **Mid-sized speaker setups (6x9, 5x7, 4x6.5-inch)**

- **Budget-conscious buyers who want JL Audio quality without overpaying**

- **Installations where space is limited** (thanks to its compact Class D design)

- **Users who prioritize **low distortion and accurate sound** over extreme power**

**Car owners upgrading from stock speakers** who want **better sound without needing massive power**.

**DIY installers** who need a **reliable, easy-to-install amp** with good protection features.

**Those who want a bridgeable amp** for a **subwoofer-only setup** (300W RMS bridged).

**Budget-friendly high-quality amplification** without sacrificing too much performance.

**Very large speakers (6.5x9" and up)** that require **100W per channel** for optimal performance.

**Extreme bass enthusiasts** who need **high-gain amplification** for sensitive subs.

**Users who want advanced features** like **DSP, phase control, or built-in crossovers**.

**Installations with poor ventilation**, as **heat dissipation** is still a consideration.

- You have **mid-sized speakers** and want **clean, powerful sound** without breaking the bank.

- You need a **reliable, easy-to-install Class D amp** with **bridgeable capability**.

- You prioritize **JL Audio s reputation for durability and sound quality**.

- You have **large speakers (6.5" and up)** and need **more power (100W per channel)**.

- You want **higher peak power or advanced features** (e.g., **Kickert, Focal, or Rockford Fosgate amplifiers**).

- You need **built-in crossovers or DSP** for a more refined sound.

**Overall, this is a great amplifier for most standard car audio upgrades, offering a **strong balance of power, efficiency, and reliability** at a reasonable price.**

Details:

height inches. Speaker and preamps-level inputs speaker-level input requires an. Low-Pass Crossover Frequency. Depth inches.

width inches. Bass Boost Frequency. Speaker Level Inputs. Low-Pass Slope dB/octave.

High-Pass Slope dB/octave. Item condition: Excellent Working Condition, Bought new for $1200 and used less than 3 years. RMS Power Output watts x Channels. THD at Rated RMS Power.

Regulated, Intelligent Power Supply system. MOSFET power and output stages. Remote Control. High-Pass Crossover Frequency.

Built-in DSP. Differential-balanced inputs. Minimum Impedance Unabridged. 75 watts RMS x 4 at 1.5 to ohms.

Amplifier Class. Signal to Noise Ratio. Peak Power Output watts x Channels. Bridged Power watts x Channels.

Absolute Symmetry Class-AB amplifier design. Best Frequency Response. From the manufacturer. Preamps Outputs.

JL Audio Slash v2 Series 300/4 channel car amplifier 75 watts RMS x at 1.5 to ohm: Manufacturer UPC: 8. Product info: 4-channel car amplifier. Minimum Impedance Bridged. Input voltage .

specifications caramplifieca:

• brand: Jl Audio
• mpn: 300/4
• part type: Amplifier
• rms power: 300w
• country of origin: China
• california prop 65 warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm, Due To Components Such As Plastic Housings, Circuit Boards, Batteries, Or Soldering Materials.
• upc: 699440980838

seller caramplifieca:

• # reviews: 514
• city: Texas
• rating: 100.0%

offer caramplifieca:

• sold: 0
• started: January 31, 2026
• availability: In Stock
• best offers: True
• quantity: 1
• options: Ship-to-home

payments caramplifieca:

• credit card: Mastercard
• other
• wallet: Google-pay

general caramplifieca:

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

returns caramplifieca:

• policy: No Returns

shipping caramplifieca:

• type: Fixed
• class: Economy
• transit: 3-5 Days
• cost: $10.00
• service: Economy

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