The JBL Boombox 2 is a powerful and portable Bluetooth speaker designed to deliver high-quality sound in various settings. One of the key factors that contribute to its impressive performance is its sound pressure level, measured in decibels (dB). In this article, we will delve into the world of sound measurement and explore the dB rating of the JBL Boombox 2.
Understanding Decibels (dB)
Decibels are a unit of measurement used to express the intensity of sound. The decibel scale is logarithmic, meaning that each increase of 10 dB represents a tenfold increase in sound intensity. To put this into perspective, a whisper is typically around 20 dB, while a rock concert can reach levels of up to 120 dB.
The Science Behind Sound Measurement
Sound measurement is a complex process that involves calculating the sound pressure level (SPL) of a device. SPL is defined as the ratio of the sound pressure to a reference pressure, usually the threshold of human hearing (20 micropascals). The SPL is measured in decibels and is typically calculated using the following formula:
SPL (dB) = 20 log10 (P / Pr)
Where:
- SPL is the sound pressure level in decibels
- P is the sound pressure in pascals
- Pr is the reference pressure (20 micropascals)
Factors Affecting Sound Measurement
Several factors can affect sound measurement, including:
- Distance: Sound intensity decreases with distance from the source.
- Frequency: Different frequencies have varying sound pressure levels.
- Environment: The surroundings can absorb or reflect sound, affecting the measured SPL.
JBL Boombox 2: A Powerhouse Of Sound
The JBL Boombox 2 is a high-performance Bluetooth speaker designed to deliver powerful sound in various settings. With its large drivers and advanced amplifier, it is capable of producing sound pressure levels of up to 80 dB.
Technical Specifications
Here are some key technical specifications of the JBL Boombox 2:
| Specification | Value |
| — | — |
| Frequency Response | 50 Hz – 20 kHz |
| Signal-to-Noise Ratio | 80 dB |
| Maximum Sound Pressure Level | 80 dB |
| Power Output | 2 x 30W |
Real-World Performance
In real-world testing, the JBL Boombox 2 has been shown to deliver impressive sound quality and volume. With its high sound pressure level, it is capable of filling large rooms and outdoor spaces with rich, detailed sound.
Comparison To Other Speakers
To put the JBL Boombox 2’s sound pressure level into perspective, let’s compare it to other popular Bluetooth speakers:
- JBL Charge 4: 75 dB
- UE Megablast: 85 dB
- Bose SoundLink Revolve+: 85 dB
As you can see, the JBL Boombox 2’s sound pressure level is competitive with other high-end Bluetooth speakers on the market.
Conclusion
In conclusion, the JBL Boombox 2 is a powerful and portable Bluetooth speaker that delivers high-quality sound in various settings. With its sound pressure level of up to 80 dB, it is capable of filling large rooms and outdoor spaces with rich, detailed sound. Whether you’re looking for a speaker for parties, outdoor gatherings, or everyday listening, the JBL Boombox 2 is an excellent choice.
Final Thoughts
When choosing a Bluetooth speaker, it’s essential to consider the sound pressure level, as it can significantly impact the overall listening experience. The JBL Boombox 2’s high sound pressure level makes it an excellent choice for those who want to enjoy high-quality sound in various settings.
What Is The JBL Boombox 2 And Its Key Features?
The JBL Boombox 2 is a portable Bluetooth speaker designed to deliver high-quality sound and long battery life. It features a rugged design, waterproof and dustproof construction, and a large battery that provides up to 24 hours of playback time. The speaker also has a built-in microphone for hands-free calls and a 3.5mm auxiliary input for connecting non-Bluetooth devices.
In addition to its impressive sound quality, the JBL Boombox 2 also features JBL’s signature sound technology, which provides deep bass and clear highs. The speaker is also equipped with JBL’s PartyBoost feature, which allows users to connect multiple JBL speakers together for a more immersive listening experience.
How Many DB Is The JBL Boombox 2?
The JBL Boombox 2 has a maximum sound pressure level of 80 dB. This is relatively loud and is suitable for outdoor use or large gatherings. However, it’s worth noting that the actual volume of the speaker may vary depending on the music being played and the environment in which it is being used.
It’s also worth noting that the JBL Boombox 2 has a relatively high sensitivity rating, which means that it can produce a lot of sound with relatively low power. This makes it a great option for users who want a loud and powerful speaker without having to worry about it consuming too much power.
Is The JBL Boombox 2 Waterproof?
Yes, the JBL Boombox 2 is waterproof and has a rating of IPX7. This means that it can withstand being submerged in water up to 1 meter deep for up to 30 minutes. However, it’s worth noting that the speaker is not designed to be used underwater and should be dried as soon as possible if it gets wet.
The waterproof design of the JBL Boombox 2 makes it a great option for users who want a speaker that can withstand the elements. Whether you’re using it at the beach, by the pool, or in the rain, you can be confident that the speaker will keep working.
Can I Connect Multiple JBL Boombox 2 Speakers Together?
Yes, the JBL Boombox 2 features JBL’s PartyBoost technology, which allows users to connect multiple JBL speakers together for a more immersive listening experience. This feature allows users to create a stereo pair or connect multiple speakers together for a more powerful sound.
To connect multiple JBL Boombox 2 speakers together, simply press the PartyBoost button on each speaker and follow the on-screen instructions. The speakers will automatically connect and begin playing music in sync with each other.
How Long Does The JBL Boombox 2 Battery Last?
The JBL Boombox 2 has a large battery that provides up to 24 hours of playback time. However, the actual battery life may vary depending on the volume level, music type, and other factors.
The battery life of the JBL Boombox 2 is one of its standout features. Whether you’re using it for a long day at the beach or a weekend camping trip, you can be confident that the speaker will keep playing music all day long.
Can I Use The JBL Boombox 2 To Make Hands-free Calls?
Yes, the JBL Boombox 2 has a built-in microphone that allows users to make hands-free calls. The speaker is compatible with most smartphones and tablets, and the microphone is designed to pick up your voice clearly and accurately.
To make a hands-free call with the JBL Boombox 2, simply pair the speaker with your phone or tablet and answer the call as you normally would. The speaker will automatically switch to hands-free mode, allowing you to talk to the other person without having to hold the phone.
Is The JBL Boombox 2 Compatible With Non-Bluetooth Devices?
Yes, the JBL Boombox 2 has a 3.5mm auxiliary input that allows users to connect non-Bluetooth devices, such as MP3 players or CD players. This feature makes it easy to play music from devices that don’t have Bluetooth.
To connect a non-Bluetooth device to the JBL Boombox 2, simply plug the device into the auxiliary input using a 3.5mm cable. The speaker will automatically switch to auxiliary mode, allowing you to play music from the connected device.