
( Brand: Cqrobot ), ( Manufacturer Part Number: CQRLS4O3W-JST ), ( Part Type: Speaker ), ( Style: Black ), ( Power Source: Corded Electric ), ( Country Of Origin: China ), ( Tweeter Diameter: 1 Inches ), ( Speaker Size: 31 Millimeters ), ( Product Dimensions: 0.63d X 2.76w X 1.22h ), ( Includes Mp3 Player : No ), ( Model Name: Miniature ), ( Audio Driver Type: Dynamic Driver ), ( Audio Output Mode: Stereo ), ( Item Weight: 1.76 Ounces ), ( Connectivity Technology: Wired ), ( Speaker Maximum Output Power: 30 Watts ), ( Mounting Type: Tabletop Mount ), ( Surround Sound Channel Configuration: 2.0, 3.1 ), ( Is Waterproof: True ), ( Recommended Uses For Product: Electronics ), ( Included Components: 2 X Miniature Loudspeakers ), ( Speaker Type: Woofer ), ( Size: 4o3w-jst-ph2.0-n ), ( UPC: 313034090016 )
The CQ-ROBO CQRLS4O3W-JST miniature loudspeaker is a compact, passive enclosed audio solution designed for various applications, particularly in sensitive environments where sound quality and discreetness are essential. This woofer speaker, manufactured by CQ-ROBO, boasts impressive performance and durability, making it an ideal choice for manufacturers,system integrators, and hobbyists.
The CQRLS4O3W-JST is an approximately 2-inch (51mm) diameter full-range speaker, boasting a powerful neodymium magnet for efficient energy conversion and outstanding sound quality. Equipped with a coaxial driver configuration, this speaker efficiently radiates sound across a wide frequency range, typically between 300 to 6000 Hz. This versatility makes it suitable for a wide range of applications, including multimedia systems, voice announcement systems, and telecommunication devices.
Encased in a passively vented, compact enclosure, this speaker effectively limits external noise interference while providing adequate airflow for properdriver functioning. The enclosure, made of high-quality construction materials, protects the speaker from dust and damage. It also features a robust M20 mounting thread on its rear side, ensuring secure and easy mounting in various applications.
This passive speaker does not require an external power source for its operation, as it relies on the electrical signal provided by your audio source. Its impedance is specified at 4 , making it compatible with most standard audio systems. The speaker offers a maximum power handling capacity of approximately 3 watts, delivering discrete, clear, and high-quality sound with minimal distortion.
With impressive sound quality and compact dimensions, the CQ-ROBO CQRLS4O3W-JST miniature loudspeaker is an excellent choice for those seeking a powerful and efficient audio solution for their project or application. Its passive enclosure design not only helps maintain sound clarity but also ensures a sleek and aesthetic appearance. Your quest for an effective, energy-efficient, and easy-to-mount miniature loudspeaker ends here.
1. **Compact Size:** The CQRObot CQRLS4O3W-JST speaker's miniature size makes it an excellent choice for projects where space is limited. It can be conveniently integrated into various applications without taking up much room.
2. **Passive Design:** Being a passive speaker, it does not require an external power source or additional components like an amplifier, making it simpler to use compared to active speakers.
3. **Cost-Effective:** The CQRObot CQRLS4O3W-JST is generally more cost-effective as it does not include the cost of additional amplifier components needed for active speakers, allowing for potential savings.
4. **Versatile Applications:** Passive speakers like the CQRObot CQRLS4O3W-JST are widely used in various applications, including public address systems, sound reinforcement, portable PA systems, and multimedia applications due to their compact size and ease of use.
5. **Satisfactory Sound Quality:** This miniature speaker provides satisfactory sound quality for its size and cost, making it a suitable option for projects where excellent sound quality is not the primary consideration.
6. **Limited Bass Response:** One of the primary drawbacks of using a small, enclosed speaker like the CQRObot CQRLS4O3W-JST is its limited bass response. This may not be adequate for applications requiring a significant low-frequency impact, such as DJ equipment or high-energy parties.
7. **Limited Power Handling:** The speaker has a limited power handling capacity. It cannot handle high power levels without risking damage. Care should be taken to ensure that the power supply does not exceed the specified limits.
8. **Fixed Position:** Since it is a passive speaker, it cannot be adjusted dynamically as with active speakers or subwoofers. The speaker's position during installation must be determined carefully to ensure optimal sound coverage and frequency response.
Conclusion:The CQRObot CQRLS4O3W-JST miniature loudspeaker is an excellent choice for various compact projects requiring sound reinforcement due to its small size, passive design, versatility, and cost-effectiveness. However, its limited bass response, power handling capacity, and need for precise placement may hamper its use in applications that require significant low-frequency effects or dynamic sound adjustments.
Recommendation:For projects with limited space and a budget, the CQRObot CQRLS4O3W-JST miniature loudspeaker is an excellent option. It offers satisfactory sound quality and simplicity in its passive design. However, if your project requires substantial bass response, increased power handling capacity, or dynamic sound adjustments, it may be preferable to consider larger, active speakers or subwoofers.
Item model number CQRLS4O3W-JST, black, Number of Items 2, Power Source Corded Electric, Country Origin China, Tweeter Diameter 1 Inches, Speaker Size 31 Millimeters, Product Dimensions 0.63x 2.76 W 1.22 H, Brand CQRobot, Includes MP3 player. Miniature Loudspeaker 3 Watt 4 Ohm Passive Enclosed Audio/Woofer Speaker Compatible with Arduino Board. No, model Name Miniature, Audio Driver Type Dynamic Driver, Manufacturer CQRobot, Output Mode Stereo, Item Weight 1.76 ounces, Connectivity Technology Wired, Speaker Maximum Power 30 watts , Mounting Tabletop Mount, Color Black, Surround Sound Channel Configuration 2.0, 3.1, Is Waterproof True, Recommended Uses For Product electronics, Included Components 2 x Miniature Loudspeakers, Woofer, Size 4O3W-JST-PH2.0-N. JST-PH 2.0mm 2-Pin Interface, for a Variety of Small DIY Electronic Projects.