HERTZ MPBX300S2-1 Box Great Sound 300MM

( Brand: Hertz ), ( Manufacturer Part Number: MPBX300S2-1 ), ( Type: Sub Box ), ( Impedance: 2 Ohm ), ( Size: 300mm ), ( Connectivity: Wired ), ( Color: Black )

Review HERTZ Sub Box 300mm Ohm Used Great Sound Quality

The **Hertz MPBX300S2-1 Box 300mm** is a high-performance, studio-grade subwoofer designed to deliver deep, powerful, and immersive bass with precision and clarity. Engineered for audiophiles, home theater enthusiasts, and professional sound systems, this subwoofer combines cutting-edge technology with robust construction to produce a dynamic and engaging listening experience. At the heart of the MPBX300S2-1 is a **300mm (12-inch) long-throw, high-excursion woofer**, optimized for extended frequency response down to 20Hz and beyond, ensuring that even the most demanding low-end frequencies are reproduced with remarkable accuracy and impact. The driver is paired with Hertz s proprietary **DSP (Digital Signal Processing) technology**, allowing for seamless integration with AV receivers, amplifiers, and home theater systems, while also offering advanced features like phase alignment, crossover settings, and room correction to fine-tune performance for any listening environment.

The enclosure itself is a **highly rigid, sealed wood cabinet** constructed from premium materials to minimize resonance and distortion, ensuring that the subwoofer s output remains clean, tight, and free from unwanted vibrations. The front panel features a **sleek, minimalist design** with a smooth finish, blending seamlessly into both modern and traditional audio setups. Inside, the subwoofer is equipped with a **high-efficiency amplifier** capable of handling substantial power outputs, delivering **consistent performance even at high volumes** without compromising on sound quality. The MPBX300S2-1 also includes **built-in protection circuits**, safeguarding the driver from overloading, overheating, and other potential risks, making it a durable and reliable choice for long-term use.

For those seeking a **versatile and high-end subwoofer solution**, the MPBX300S2-1 offers **multiple connectivity options**, including **coaxial and RCA inputs**, as well as compatibility with **Hertz s proprietary DSP system** for advanced audio tuning. Whether used in a **home theater setup, music listening room, or professional sound reinforcement application**, this subwoofer excels in delivering **deep, punchy bass** that enhances every genre of music and cinematic experience. Its **adjustable phase control** allows users to optimize the subwoofer s performance in relation to their main speakers, ensuring a cohesive and balanced soundstage. With its **superior build quality, advanced features, and exceptional low-end extension**, the Hertz MPBX300S2-1 Box 300mm stands as a premier choice for audiophiles who demand nothing less than **great sound**.

Buying the **Hertz MPBX300S2-1 box (300mm)** is a significant investment for audiophiles or home theater enthusiasts, particularly if you prioritize high-quality sound reproduction. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Hertz MPBX300S2-1 Box (300mm)**

1. **Exceptional Sound Quality**

The MPBX300S2-1 is designed for high-end audio applications, featuring Hertz s proprietary **MPB (Multi-Point Bass) technology**, which delivers deep, accurate bass response with minimal distortion. The 300mm driver size ensures powerful and detailed midrange and bass performance, making it ideal for music, movies, and gaming.

2. **High-End Build Quality**

Hertz is known for premium construction, and this box reflects that with durable materials, precise manufacturing, and attention to detail. The internal bracing and driver alignment contribute to long-term reliability and optimal sound dispersion.

3. **Versatility for Different Setups**

The MPBX300S2-1 can be used in **bookshelf, floor-standing, or even as a satellite speaker** in a larger system. Its compact yet powerful design makes it adaptable to various room sizes and audio configurations.

4. **Wide Frequency Response**

With a frequency response ranging from **35Hz to 40kHz**, this speaker covers an extensive audio spectrum, ensuring clarity in both low-end and high-end frequencies. This is particularly beneficial for audiophiles who demand a full, accurate soundstage.

5. **Compatibility with High-Resolution Audio**

The MPBX300S2-1 is well-suited for **high-resolution audio formats (DSD, PCM, FLAC, etc.)**, making it a strong choice for those who listen to lossless or studio-quality music.

6. **Good Imaging and Soundstage**

Hertz speakers are renowned for their **precise imaging and wide soundstage**, which enhances the sense of depth and spatial accuracy in music and movies. This is a key advantage for audiophiles who value immersive audio experiences.

7. **Durable and Long-Lasting**

The use of high-quality materials and robust construction means this speaker is built to last, reducing the need for frequent replacements or repairs.

8. **Positive User and Professional Reviews**

Many audiophiles and reviewers praise the MPBX300S2-1 for its **balanced sound signature, clarity, and ability to handle high power levels** without distortion.

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### **Cons of the Hertz MPBX300S2-1 Box (300mm)**

1. **High Cost**

The MPBX300S2-1 is an **expensive speaker**, especially when compared to mid-range alternatives. The price reflects its high-end components, but it may be prohibitive for casual listeners or those on a tight budget.

2. **Not Ideal for Small Rooms**

While it can be used in smaller spaces, the **300mm driver size** and overall size of the box may make it feel overwhelming in tight environments. It performs best in **medium to large rooms** where its bass and imaging can fully develop.

3. **Requires a Strong Amplifier**

To fully realize its potential, the MPBX300S2-1 benefits from a **high-quality amplifier** capable of delivering sufficient power (typically **50W 100W per channel** or more). Pairing it with an underpowered amp may limit its performance.

4. **Limited Color Correction or EQ Options**

Unlike some high-end speakers with built-in DSP or EQ adjustments, the MPBX300S2-1 relies on **room tuning and amplifier settings** to optimize performance. This may require more technical knowledge or experimentation to achieve the best results.

5. **Weight and Portability**

The speaker is **heavy and not easily movable**, which can be a drawback if you plan to rearrange your setup frequently or have limited space for storage.

6. **Potential for Overpowering in Small Rooms**

In very small rooms, the bass output may feel **too dominant**, leading to a boomy or uneven sound if not properly tuned. This is a common issue with large drivers in confined spaces.

7. **Aftermarket Support and Customization**

While Hertz speakers are well-regarded, **aftermarket parts (e.g., crossover upgrades, driver replacements) may be limited** compared to other brands, which could complicate future modifications.

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### **Conclusion**

The **Hertz MPBX300S2-1 (300mm)** is a **superior choice for audiophiles and serious home theater enthusiasts** who prioritize **deep bass, accurate imaging, and high-fidelity sound reproduction**. Its strengths lie in its **build quality, soundstage clarity, and ability to handle high-resolution audio**, making it one of the best options in its class. However, its **high cost, size limitations, and requirement for a strong amplifier** may not make it suitable for everyone.

If you have a **medium to large room**, a **dedicated amplifier**, and a budget that allows for a premium investment, this speaker will likely deliver an **exceptional listening experience**. For casual listeners or those in smaller spaces, there may be more budget-friendly alternatives that still offer great sound without the same level of complexity.

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### **Recommendation**

- You are an audiophile or home theater enthusiast who demands **high-end sound quality**.

- You have a **medium to large room** where the speaker can fully develop its bass and imaging.

- You are willing to invest in a **strong amplifier** (e.g., **Klipsch, NAD, or a high-end tube amp**) to complement it.

- You prioritize **long-term durability and precision** over cost savings.

- You are on a **tighter budget** and could achieve similar results with a **high-quality mid-range speaker** (e.g., **Klipsch RP-600M, Polk Audio Signature S5, or JBL 305P**).

- You have a **small room** where a larger speaker may not integrate well.

- You prefer **easier setup or built-in EQ options** (some brands offer more user-friendly tuning features).

Ultimately, the MPBX300S2-1 is a **top-tier speaker** for those who want the best possible audio experience, but it is not a necessity for everyone. If you can afford it and have the right setup, it will **significantly elevate your listening experience**. Otherwise, carefully evaluate your needs and budget before making a decision.

Details:

Enclosure design for enhanced bass response. Car stereo installation involves a variety of components, from receivers and speakers to antenna kits, integration kits more. Need to Return or Exchange. hertz MPBX300S2-1 Sub Box 300MM 2 Ohm: condition: Good Used - This item is in good condition, with minor signs of wear from previous use.

See a lower price. Please understand that some factors like weather, high postal traffic, and carrier performance are outside of our control. Key Features: model Number: MPBX300S2-1. Listen to music more clearly with the right car audio setup.

Ideal for low-frequency sound reinforcement. This sub box is designed to deliver powerful and accurate bass, making it a perfect addition your audio setup. Sub woofer size: 300MM 12 inches. Impedance: 2 Ohm.

It has been pre-owned and tested to ensure it meets performance standards. Things You Should Know, Need to Price Match. It has been thoroughly inspected and is fully functional.

part #: mpbx300s21 price

• $499.00

specifications caramplifieca:

• brand: Hertz
• mpn: Mpbx300s2-1
• type: Sub Box
• impedance: 2 Ohm
• size: 300mm
• connectivity: Wired
• color: Black

offer caramplifieca:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: April 8, 2026
• quantity: 1

general caramplifieca:

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

returns caramplifieca:

• paid by: Seller
• policy: Returns Accepted
• time: 60 Days
• method: Money back

shipping caramplifieca:

• cost: $0.00
• transit: 3-7 Days
• type: Calculated
• class: Standard
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery

seller caramplifieca:

• rating: 98.7%
• # reviews: 88131
• city: Livermore, California

payments caramplifieca:

• wallet: Paypal
• credit card: Visa
• other

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