Speaker Wire Connections

Use 3 meter 1/4” TS to 1/4” TS speaker cable included in the IQ-52 package to connect the left and right speakers via the 1/4” TS jacks on the back of each speaker.

Connecting to a Computer Sound Card or Other Audio Output Device

Before connecting the IQ-52 Powered Speaker System, make sure the power from the computer or other output device has been turned off and the IQ-52 system is also turned off.

Plug the RCA cable to the corresponding output connectors of a computer sound card, portable music player, etc. You can also use the 1/8” stereo mini cable to connect a secondary audio device to the AUX input.

Connecting to iPod®

iPod® Universal Dock Adapters: Plays & Charges for your iPod®*

Universal Dock Adaptor compatible for iPods®: 4pcs, the number (8-11)

I. 8#. iPod nano® 2GB 4GB II. 9#. iPod® with video 30GB

III.10#. iPod® with video 60GB 80GB IV. 11#. New iPod nano® 2GB 4GB 8GB

Note: *Charges most iPods®

Specifications are subject to change without notice.

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Earthquake Sound IQ-52P, IQ-52R, IQ-52S user manual Speaker Wire Connections, Connecting to iPod

IQ-52P, IQ-52S, IQ-52R specifications

Earthquake Sound has a long-standing reputation for delivering powerful and innovative audio solutions, and their IQ series subwoofers, namely the IQ-52R, IQ-52S, and IQ-52P, demonstrate that commitment to quality and performance. These subwoofers are engineered to bring an impressive depth of sound to any audio system, catering especially to bass enthusiasts who appreciate low-frequency response in music and home theater applications.

The IQ-52R is a robust, rear-firing subwoofer designed for maximum performance and flexibility. One of its standout features is its powerful 500-watt RMS power handling, allowing it to reproduce deep bass with clarity and impact. The rear-firing design enhances the coupling of the subwoofer with room boundaries, providing an immersive audio experience. The enclosure is built with high-quality MDF, adding to its durability while minimizing unwanted resonance.

Meanwhile, the IQ-52S serves as a side-firing subwoofer, which offers a slightly different placement option for audiophiles. The side-firing orientation allows it to be positioned against a wall without compromising sound quality. With the same impressive power handling and a frequency response down to 25 Hz, the IQ-52S excels in delivering that low-end rumble that is essential for movie soundtracks and music. Its front-mounted controls allow for easy tweaking of volume and phase settings, accommodating a variety of room acoustics.

The IQ-52P rounds out the series as a ported subwoofer, which enhances airflow and increases efficiency, thus delivering louder bass at lower frequencies. The ported design complements this model’s 500-watt power handling, ensuring it can fill larger spaces without losing bass quality. This subwoofer is equipped with advanced circuitry that protects its components from overheating and distortion, ensuring long-term reliability.

Across the IQ series, Earthquake Sound employs technologies such as advanced digital signal processing and high-efficiency amplifiers to optimize performance. Each model is also equipped with various connectivity options, making integration into existing audio systems seamless. The IQ-52R, IQ-52S, and IQ-52P are designed to work both individually and in combination, providing users with the flexibility to create a bass response tailored to their specific environments and preferences.

In summary, Earthquake Sound's IQ series subwoofers are a testament to superior engineering, offering exceptional sound quality, versatility, and robust construction. With unique features tailored to different listening preferences and environments, they set a high standard for audio performance in home entertainment systems.