SONY SA-WRT4 Subwoofer Bluetooth SA-WRT3

( Brand: Sony ), ( Manufacturer Part Number: SA-WRT4 ), ( Model: SONY SA-WRT4 ), ( Country Of Origin: Japan ), ( Type: Subwoofer ), ( Connectivity: Wired ), ( Colour: Black )

Review SONY Active Subwoofer Only Black Home System Bluetooth Fully Working

The Sony SA-WRT30 and SA-WRT40 are two powerful and versatile subwoofers designed to deliver deep, resonant bass for your music or home theater system. These subwoofers are part of Sony's S-Master RA-Series, which utilizes Sony's S-Master Digital Amplifier technology to ensure precise and clear sound reproduction.

Starting with the SA-WRT30, this subwoofer boasts a 10-inch cone woofer with a Mica Reinforced Cellular (MRC) cone. MRC technology provides rigidity and strength to the cone, reducing distortion and improving sound quality. The SA-WRT30 also features a front-firing port design, which helps to minimize bass frequency standing waves and improve low-frequency response. This subwoofer is rated at 200 watts RMS and can handle up to 400 watts of peak power.

Moving on to the SA-WRT40, this subwoofer boasts a larger 12-inch cone woofer, also with an MRC cone. The larger cone size allows for greater bass output and improved low-frequency response. The SA-WRT40 also features a rear-firing port design, which helps to reduce the impact of bass frequencies on the room's walls and floor, resulting in a more accurate and focused bass response. This subwoofer is rated at 250 watts RMS and can handle up to 500 watts of peak power.

Both the SA-WRT30 and SA-WRT40 come with Bluetooth connectivity, allowing you to wirelessly stream music from your smartphone or other Bluetooth-enabled device. They also come with a variety of input options, including line-level RCA and speaker-level inputs, making them compatible with a wide range of audio sources. Additionally, they come with a remote control, allowing you to adjust the volume and other settings from the comfort of your seat.

Overall, the Sony SA-WRT30 and SA-WRT40 are high-performance subwoofers that offer deep, resonant bass and versatile connectivity options. Whether you're looking to enhance your music listening experience or take your home theater system to the next level, these subwoofers are sure to impress.

Sony SA-WRT4 and SA-WRT3 Subwoofers: A Detailed Analysis

The Sony SA-WRT4 and SA-WRT3 subwoofers are popular choices for those seeking to enhance their audio experience with powerful and dynamic bass. In this analysis, we will discuss the key features, advantages, and disadvantages of each model to help you make an informed decision.

- 10-inch MRC (Mica Reinforced Cellular) cone

- 1200W Maximum Power

- Bluetooth connectivity

- Automatic Room Calibration (SAC)

- Powerful and deep bass

- Sleek and modern design

- Bluetooth connectivity for wireless streaming

- Automatic Room Calibration for optimized sound

- Heavier than some competitors

- Requires a larger space

- 12-inch MRC (Mica Reinforced Cellular) cone

- 1600W Maximum Power

- Analog Input

- Extremely powerful bass

- Large cone for increased sound dispersion

- Durable construction

- No Bluetooth connectivity

- Analog input only

Both the Sony SA-WRT4 and SA-WRT3 subwoofers offer impressive sound quality and powerful bass. The SA-WRT4 is a more versatile option with Bluetooth connectivity and automatic room calibration, making it a great choice for those who value convenience and customization. On the other hand, the SA-WRT3 is an ideal pick for audiophiles who demand raw power and don't mind the lack of wireless streaming capabilities.

Based on the given information, we recommend the Sony SA-WRT4 for those who want a subwoofer with Bluetooth connectivity, automatic room calibration, and a sleek design. For those seeking the most powerful bass possible, the SA-WRT3 is an excellent option. Ultimately, your choice depends on your personal preferences and requirements.

Details:

Some wear from normal use, please see pictures for condition details. If it is not shown in our photos, included. You are purchasing a Sony SA-WRT3 Subwoofer ONLY. Good used condition.

This has been tested and working. Includes what is shown in the photos only.

part #: sawrt4 prices

• $9.99-$18.98

specifications shuspea:

• brand: Sony
• mpn: Sa-wrt4
• model: Sony Sa-wrt4
• country of origin: Japan
• type: Subwoofer
• connectivity: Wired
• colour: Black

general shuspea:

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

seller shuspea:

• # reviews: 70651
• city: Saint Louis, Missouri
• rating: 98.8%

shipping shuspea:

• service: Standard
• type: Fixed
• class: Standard
• cost: $0.00
• transit: 2-6 Days

payments shuspea:

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

offer shuspea:

• quantity: 1
• availability: In Stock
• sold: 0
• started: November 18, 2025
• options: Ship-to-home
• best offers: True

returns shuspea:

• paid by: Seller
• method: Money back
• time: 30 Days
• policy: Returns Accepted

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