Have you been searching for a versatile, powerful amplifier to take your home audio system to the next level? Look no further than the Earthquake Sound XJ-300ST Home Audio 300W Class J Stereo Modular Power Amplifier. This compact yet mighty amplifier is designed to handle any amplification task you throw its way, making it the perfect choice for audio enthusiasts and installers alike. Let’s take a closer look at what sets this amplifier apart and how it can enhance your listening experience.
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Overview of the Earthquake Sound XJ-300ST
The Earthquake Sound XJ-300ST is a miniature, cool-running stereo modular amplifier that offers unparalleled power and flexibility. Despite its compact size, this amplifier is capable of handling a wide range of audio setups, making it a versatile choice for any installation project.
Key Features
- 1U rack space tall with a half-rack width chassis
- Proprietary interlocking configuration allows for side-by-side rack mounting
- XJ technology enables a unique 2.1 speaker configuration
- Multiple XJ-300ST amplifiers can be combined for multi-channel audio setups
- Power Handling: 2 x 110 WRMS @ 8-Ohm, 2 x 170 WRMS @ 4-Ohm, 170 WRMS @ 8-Ohm Mono Bridged, 300 WRMS @ 4-Ohm Mono Bridged
- Frequency response: 20Hz–20kHz
- Impedance: 2 Ohm or greater
- Crossover: 50Hz–160Hz
- SNR: > 97 dB
- Damping Factor: > 400
- THD: < 0.08%
- Input Impedance: 10 kOhm
- Input Connections: RCA
- Output Connections: 5-way binding posts
- +12V trigger and auto signal sensing
Build Quality & Design
The Earthquake Sound XJ-300ST boasts a sturdy build quality and a sleek, compact design that allows for easy integration into any audio setup. The 1U rack space tall chassis is designed to fit seamlessly into standard audio racks, while the half-rack width ensures compatibility with a wide range of equipment. The amplifier features a proprietary interlocking configuration that allows two XJ-300STs to be rack-mounted side by side, providing additional flexibility for installers.
Performance
When it comes to performance, the Earthquake Sound XJ-300ST delivers on all fronts. With power handling capabilities that exceed those of traditional amplifiers, this amplifier is capable of driving even the most demanding audio systems with ease. Whether you’re looking to create a stereo, mono, or 2.1 speaker setup, the XJ-300ST can handle it all. The XJ technology allows for a unique 2.1 speaker configuration, enabling you to connect a third speaker between the two main channels for a truly immersive listening experience.
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Installation & Setup
Installing the Earthquake Sound XJ-300ST is a breeze, thanks to its smart design features and user-friendly interface. Whether you’re a seasoned audio professional or a DIY enthusiast, you’ll find the setup process to be straightforward and hassle-free.
Rack Mounting
If you prefer rack-mounted setups, the XJ-300ST’s proprietary interlocking configuration makes it easy to install multiple amplifiers side by side. The optional RM-300FR long rack mounting ears (sold separately) provide additional stability and security for your setup, ensuring that your amplifier stays in place during use.
Speaker Configuration
The XJ technology found in the XJ-300ST allows for a unique 2.1 speaker configuration that is not typically seen in other amplifiers. By connecting a third speaker between the two main channels, you can create a matrix mono channel that plays both channels’ combined content. This setup is perfect for users looking to create a 2 satellite speaker and subwoofer system, providing a dynamic and immersive audio experience.
Multi-Channel Setups
For users looking to create complex multi-channel audio configurations, the XJ-300ST is the perfect choice. With its versatile design and powerful performance capabilities, multiple XJ-300ST amplifiers can be combined to drive a wide range of speaker setups. Whether you’re looking to create a surround sound system or a multi-room audio setup, the XJ-300ST can handle it all with ease.
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Sound Quality & Performance
At the end of the day, the most important aspect of any amplifier is its sound quality and performance. When it comes to the Earthquake Sound XJ-300ST, you can rest assured that you’re getting top-notch audio quality and reliable performance.
Power Handling
With a power handling capability of 2 x 110 WRMS @ 8-Ohm, 2 x 170 WRMS @ 4-Ohm, 170 WRMS @ 8-Ohm Mono Bridged, and 300 WRMS @ 4-Ohm Mono Bridged, the XJ-300ST is more than capable of driving even the most demanding speaker setups. Whether you’re using passive speakers, subwoofers, or tactile transducers, this amplifier can handle it all with ease, delivering clear and powerful audio reproduction.
Frequency Response & Impedance
The XJ-300ST boasts a frequency response of 20Hz–20kHz and an impedance of 2 Ohm or greater, ensuring that you get a full range of sound from your audio system. The crossover frequency of 50Hz–160Hz allows for seamless integration with subwoofers and satellite speakers, while the high signal-to-noise ratio (SNR) of > 97 dB ensures that your audio remains clear and free from interference.
THD & Damping Factor
When it comes to audio quality, total harmonic distortion (THD) and damping factor are key factors to consider. The XJ-300ST features a THD of < 0.08%, ensuring that your audio remains free from distortion and artifacts. The high damping factor of > 400 provides excellent control over your speakers, allowing for tight and impactful bass reproduction.
Input & Output Connections
The XJ-300ST features RCA input connections and 5-way binding post output connections, providing compatibility with a wide range of audio equipment. The +12V trigger and auto signal sensing capabilities allow the amplifier to power on and off automatically in response to audio signals, making it easy to integrate into your existing setup.
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Final Verdict
In conclusion, the Earthquake Sound XJ-300ST Home Audio 300W Class J Stereo Modular Power Amplifier is a versatile and powerful amplifier that is perfect for audio enthusiasts and installers alike. With its compact design, powerful performance capabilities, and unique 2.1 speaker configuration, the XJ-300ST is a standout choice for anyone looking to take their home audio system to the next level. Whether you’re building a stereo setup, a surround sound system, or a multi-room audio configuration, the XJ-300ST has you covered. Upgrade your audio experience today with the Earthquake Sound XJ-300ST.
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