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  3. JBL MPX-300

JBL MPX-300 Power Amplifier Mpx

Mpx-300 Jbl Mpx 300 Power Amplifier Turns On Untested

( Brand: Jbl ), ( Custom Bundle: No ), ( Color: Black ), ( Manufacturer Part Number: MPX-300 ), ( Type: Power Amplifier ), ( Audio Inputs: Speaker Twist ), ( Connectivity: Wired ), ( Features: 2 Channels ), ( Rms Power: 150 W ), ( Impedance: 2 16 Ohm ), ( Country Of Origin: United States )

Review JBL Mpx 300 Power Amplifier Turns On Untested

The JBL Mpx-300 Power Amplifier is a versatile and powerful amplifier solution designed for professional sound applications. This amplifier boasts an impressive power output of 300 watts RMS per channel at 4 ohms, making it suitable for powering a variety of loudspeakers and subwoofers.

The JBL Mpx-300 is built with high-quality components that ensure reliable and efficient performance. It features Class D topology, which is known for its ability to deliver high power with minimal heat generation and excellent efficiency. This design also enables the amplifier to produce a flat frequency response, ensuring accurate and clear sound reproduction.

One of the key features of the JBL Mpx-300 is its advanced limiting and protection circuitry. This includes over-current, short-circuit, thermal, and DC offset protection, which safeguards the amplifier against potential damage caused by external factors or system faults. These protective features ensure that the amplifier remains operational even in demanding environments.

The amplifier also offers flexible connectivity options, including both XLR and 1/4-inch TRS input connectors, as well as binding post and SpeakON output connectors. This allows for easy integration into various sound systems, both permanent and portable.

The JBL Mpx-300 Power Amplifier is also designed with ease of use in mind. It features an intuitive front-panel display that provides essential information such as input volume, power level, and fault indicators. Additionally, the amplifier offers remote control capability, allowing for convenient adjustments from a distance.

In summary, the JBL Mpx-300 Power Amplifier is a robust and versatile amplifier solution that delivers impressive power and reliability for professional sound applications. Its advanced features, protective circuitry, and flexible connectivity options make it an ideal choice for powering a wide range of loudspeakers and subwoofers in various environments.

The JBL Mpx-300 is a powerful amplifier designed for professional sound reinforcement applications. Here are some pros and cons that might help you make an informed decision about purchasing this amplifier:

Pros:

1. High Power Output: The JBL Mpx-300 delivers a maximum power output of 300 watts RMS per channel into 4 ohms, making it suitable for powering larger speakers in live sound applications.

2. Versatile I/O Configurations: The amplifier offers a range of input and output configurations, including XLR, 1/4-inch TRS, and RCA, allowing it to be easily integrated into various sound systems.

3. Built-in DSP: The built-in DSP provides protection features, equalization, and other processing functions, ensuring optimal performance and reliability.

4. Compact Design: Despite its high power output, the JBL Mpx-300 has a compact design, making it easy to transport and set up.

Cons:

1. Price: The JBL Mpx-300 is a professional-grade amplifier, and its price reflects its advanced features and high power output.

2. Complex Setup: The amplifier comes with a range of features and settings, which can make the setup process more time-consuming than some simpler amplifiers.

3. Weight: The JBL Mpx-300 is a heavy-duty amplifier, weighing in at 27.5 pounds, which can make it more challenging to transport and move around.

Ending Conclusion:

The JBL Mpx-300 is a high-performance amplifier that offers advanced features, versatile I/O configurations, and a powerful sound output. However, it also comes with a higher price tag and a more complex setup process compared to some other amplifiers. If you're looking for a powerful amplifier for professional sound reinforcement applications, the JBL Mpx-300 is an excellent choice. However, if you're on a budget or have simpler sound system requirements, there may be other amplifiers that better suit your needs.

Recommendation:

If you're in the market for a powerful amplifier for professional sound reinforcement applications, the JBL Mpx-300 is definitely worth considering. Its high power output, versatile I/O configurations, and built-in DSP make it a reliable and capable amplifier for powering larger speakers in live sound applications. However, if you're on a budget or have simpler sound system requirements, you may want to explore other options that offer similar features but at a lower price point. Ultimately, it's important to carefully consider your sound system requirements and budget before making a decision.

part # mpx300 prices

  • $249.99-$300.00

specifications audiootto:

  • brand: Jbl
  • custom bundle: No
  • color: Black
  • manufacturer part number: MPX-300
  • type: Power Amplifier
  • audio inputs: Speaker Twist
  • connectivity: Wired
  • features: 2 Channels
  • rms power: 150 W
  • impedance: 2 16 Ohm
  • country of origin: United States

general audiootto:

  • Musical Instruments Gear > Pro Audio Equipment > Speakers
  • condition: Used

offer audiootto:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • best offers: True
  • started: November 23, 2025

seller audiootto:

  • # reviews: 966
  • rating: 99.1%

payments audiootto:

  • credit card: Discover
  • wallet: Paypal
  • other

shipping audiootto:

  • cost: $110.20
  • service: USPS Ground Advantage
  • type: Calculated
  • transit: 6-12 Days
  • carrier: USPS
  • class: Standard

returns audiootto:

  • policy: No Returns
custom bundle: no, type: power amplifier, audio inputs: speaker twist, connectivity: wired, features: 2 channels, rms power: 150 w, impedance: 2 16 ohm, country of origin: united states,
category: musical instruments > pro audio equipment > speakers, color: black, sku: 7363354873001722,

Jbl MPX-300 Is Similar To:

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5 offers $249.99–$300.00 USD
  • Offer #1: $249.99 price + $30.00 delivery = $279.99* total. Power Output (Bridged Mono): 600 Watts into 8 ohms or up to 900 Watts into 4 ohms (varies slightly by source). No other accessories included.+$30.00 shipping
  • Offer #2: $300.00 price + free delivery = $300.00* total.FREE SHIPPING
  • Offer #3: $289.00 price + $35.99 delivery = $324.99* total. 900 Watts Bridged-Mono into 4 Ohms. This is an A/B type amplifier.+$35.99 shipping
  • Offer #4: $249.99 price + $95.00 delivery = $344.99* total. Filing a claim should be reserved as a last resort to solving an issue.+$95.00 shipping
  • Offer #5: $350.00 price + $200.00 delivery = $550.00* total. 450 Watts/CH into 2 Ohms l 300 Watts/CH into 4 Ohms l 900 Watts Bridged-Mono into 4 Ohms l Ideal for powering smaller loudspeaker systems or as the power source for mid and high frequency components in bi- or tri-amped systems. Hi here is a used JBL MPX 300 power amplifier.+$200.00 shipping