JBL SRX728S Dual Subwoofer SRX700 18FTFT

( Brand: Jbl ), ( Manufacturer Part Number: SRX728S ), ( Type: Subwoofer ), ( Shape: Rectangular ), ( Connectivity: Wired )

Review JBL Series Dual 18ftft Subwoofer Tested

Introducing the JBL SRX728S and SRX700 Dual 18-inch Subwoofers, a powerful and versatile addition to any sound system. These subwoofers are designed to deliver exceptional bass response and impressive sound quality for live performances, installed systems, and recording studios.

The JBL SRX728S is a 18-inch, 2-ohm subwoofer featuring a high-power neodymium motor and a dual-voice coil design. This subwoofer boasts a large, low-frequency driver that is capable of producing powerful and accurate bass. The SRX728S is also outfitted with a high-temperature aluminum voice coil and a copper-clad aluminum wire voice coil former, ensuring superior heat dissipation and reliability under heavy usage. Additionally, the subwoofer's reinforced, impact-resistant polypropylene cone and rubber surround provide durability and ensure consistent performance.

The JBL SRX700 is a companion subwoofer to the SRX728S, with a similar 18-inch driver design but with a 4-ohm impedance. This subwoofer also features a neodymium motor and a high-temperature aluminum voice coil, ensuring consistent performance and reliability. The SRX700's cone and surround are made of the same durable materials as the SRX728S, ensuring that it can withstand the rigors of live performances and installed systems.

Both the SRX728S and SRX700 subwoofers are designed to be used in various applications, including live sound reinforcement, installed sound systems, and recording studios. They can be used individually or in pairs to provide a powerful and dynamic low-end response. The subwoofers' compact size and rugged construction make them ideal for touring and portable applications, while their versatile connectivity options make them a great choice for installed systems.

The SRX728S and SRX700 subwoofers are also equipped with a number of features to ensure easy integration into any sound system. They have a standard threaded pole mount and can be stacked using JBL's EON G1 or G2 stacking kits. Additionally, they have a low-pass filter and a phase reverse switch, allowing you to fine-tune the low-end response to your specific application.

In conclusion, the JBL SRX728S and SRX700 Dual 18-inch Subwoofers are a powerful and versatile addition to any sound system. With their high-power neodymium motors, durable construction, and versatile connectivity options, these subwoofers are perfect for live performances, installed systems, and recording studios. Whether you're looking for powerful and accurate bass response or a compact and reliable subwoofer, the SRX728S and SRX700 have you covered.

JBL SRX728S and SRX700 are powerful subwoofers designed for professional use in various applications, including live sound reinforcement, DJ performances, and installations. Here are some pros and cons that can help you make an informed decision about purchasing these subwoofers:

1. High Power Handling: Both the JBL SRX728S and SRX700 offer high power handling capabilities, making them suitable for high-demand applications.

2. Frequency Response: These subwoofers provide an extended low-frequency response, delivering deep and powerful bass. The SRX728S offers a frequency response of 22 Hz to 150 Hz, while the SRX700 provides a frequency response of 22 Hz to 160 Hz.

3. Durable Construction: They are built with high-quality materials and have a rugged design that can withstand the rigors of live performances and installations.

4. Versatile Applications: These subwoofers can be used in a variety of applications, including portable systems, installed systems, and studio applications.

5. Dual Voicing: The SRX728S offers dual voicing, allowing users to select between Cardioid Mode and Standard Mode, providing more flexibility in application and system design.

6. Efficient Design: They have a compact and efficient design that makes them easy to transport and set up.

1. Cost: These subwoofers are relatively expensive compared to other subwoofers in the market.

2. Weight: The SRX728S weighs 126.3 lbs, and the SRX700 weighs 113.8 lbs, making them heavy and challenging to transport and move around.

3. Complex Setup: They may require a more complex setup process compared to other subwoofers, which could be a disadvantage for those looking for a more straightforward solution.

The JBL SRX728S and SRX700 are high-performance subwoofers that offer deep, powerful bass and a versatile design suitable for various applications. While they have some disadvantages, such as cost and weight, their advantages, including high power handling, durable construction, and efficient design, make them an excellent investment for professionals looking for high-quality subwoofers for their sound system.

If you are looking for high-performance subwoofers for professional use and have a significant budget, the JBL SRX728S and SRX700 are excellent options to consider. Their powerful sound, versatile applications, and rugged design make them a great investment for live sound reinforcement, DJ performances, and studio applications. However, if cost and weight are a concern, you may want to consider other options that offer similar performance but are more affordable and lighter.

Details:

No other accessories are included unless shown in the photos. Purchase includes a single speaker similar to the one shown. The dual 18'' design ensures a powerful and imperatively performance, making it an ideal choice for home entertainment systems. The JBL SRX700 series SRX728S Dual 18'' Subwoofer is a high-quality and powerful audio component designed to enhance your home experience.

With its rectangular shape and wired connectivity, this subwoofer from JBL offers deep rich bass for an immersive sound quality. All functions have been tested and are in working order. The units have cosmetic flaws and other signs of use.

part #: srx728s prices

• $208.95-$1600.00

specifications shuspea:

• brand: Jbl
• mpn: Srx728s
• type: Subwoofer
• shape: Rectangular
• connectivity: Wired

shipping shuspea:

general shuspea:

• TV, Video Home Audio > Home Audio > Home Speakers Subwoofers
• condition: Used

payments shuspea:

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

seller shuspea:

• rating: 99.5%
• city: Charlotte, North Carolina
• # reviews: 33825

offer shuspea:

• quantity: 4
• sold: 0
• started: February 27, 2026
• options: Ship-to-home
• availability: In Stock

returns shuspea:

• policy: No Returns

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