Dear Valued Customer,

Congratulation on your choice of the SUB-80X self powered subwoofer system, one of Earthquake's newest designs in bass reproduction units.

With an integral high-power amplifier - 150 Watts, the SUB-80X subwoofer combines tight bass extension with high output levels. Acoustically, it is designed to match typical satellite speaker systems to enhance the over all sound quality and performance of your system.

Key Connection and Controls:

A)LINE IN RCA - Input jacks, accept up to 1.4 volts of audio input signal (mono and stereo).

B)LIN OUT RCA - High pass filtered RCA output jacks with left and right line output signals. The line out RCA's are not functional when the line in signal (going into the subwoofer) is derived from a sub-filtered output of an external processor.

C)XOVER FILTER - The 12dB/Octave variable crossover filter is designed to control the subwoofer cut off frequency (range from: 40Hz to 130Hz).

D)VOLUME CONTROL - Manual adjustment of the sound level of the subwoofer. Always start at MIN position and slowly increase the volume to reach the desired subwoofer level.

E)PHASE SHIFT - 0 to 180 degrees subwoofer phase shift switch.

F)POWER SWITCH - For operating the amplifier automatic or manual power on. In automatic mode, the SUB-80X will turn OFF in 15 minutes if no audio signal is detected.

G), H) POWER INPUT - The SUB-80X operates in 115V and 230V environments. A sliding switch located near the power plug allows for both operations.

I)HIGH LEVEL OUTPUT - High pass filtered output terminals designed to power up stereo satellite speakers.

J)HIGH LEVEL INPUT - Clamp style input terminal, accepts high level audio input from the main or front system speakers (up to 10 volts).

Key Connection and Controls:

 

 

VOLUME

CROSSOVER

O

PHASE

O

 

 

0

 

180

80Hz

120Hz

 

 

 

 

 

 

 

RIGHT

OFF

AUTO

ON

 

 

POWER

 

 

 

LEFT

HIGH LEVEL OUTPUT

 

HIGH LEVEL INPUT

 

 

 

LEFTRIGHT

DIGITAL

SUB-80X

P O W E R

1 5 0 W A T T S

P O W E R E D S U B W O O F E R

FUSE: 115V, T2A/250V

FUSE: 230V, T1A/250V

I

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Earthquake Sound SUB-80X user manual Dear Valued Customer, Key Connection and Controls
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SUB-80X specifications

The Earthquake Sound SUB-80X is a powerhouse in the realm of subwoofers, designed for both audiophiles and home theater enthusiasts seeking deep, rich bass that enhances their audio experience. Known for its robust performance and innovative features, the SUB-80X is a popular choice for those looking to complement their sound systems with a high-performance subwoofer.

One of the standout features of the SUB-80X is its impressive power handling capabilities. With a peak power of 600 watts and an RMS rating of 300 watts, this subwoofer is engineered to produce powerful and impactful bass that can fill any room. The 8-inch low-frequency driver is crafted to deliver tight and punchy bass while maintaining clarity, making it suitable for a wide range of music genres and cinematic sound effects.

The design of the SUB-80X incorporates advanced technologies that enhance its performance. The subwoofer features a built-in high-efficiency amplifier that maximizes sound output while minimizing distortion. This integration of amplifier and driver ensures that users receive consistent performance even at high volumes. Additionally, the subwoofer includes adjustable crossover frequencies, allowing users to tailor the bass response to match their preferences and room acoustics.

Another notable characteristic is the durable construction of the SUB-80X. The MDF cabinet is designed to reduce unwanted resonance and vibrations, which can negatively impact sound quality. Furthermore, the subwoofer is equipped with a stylish vinyl finish, blending seamlessly into various home decor styles.

For flexibility in setup, the Earthquake Sound SUB-80X offers multiple input options including line-level and speaker-level connections, making it compatible with nearly any audio system. The phase switch enables users to synchronize the subwoofer with their main speakers, ensuring a cohesive soundstage.

Overall, the Earthquake Sound SUB-80X is a versatile and powerful subwoofer with a range of features that make it an excellent addition to any audio setup. Its combination of performance, durability, and user-friendly customization options ensures that it provides an unparalleled listening experience, whether you’re enjoying your favorite music or immersing yourself in a cinematic adventure. With the SUB-80X, deep and resonant bass is just the beginning of what users can expect in audio enjoyment.
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