For over 30 years, Earthquake Sound has been producing a variety of high-quality audio products that have impressed audiophile communities throughout the world.
With true dedication and full attention to details, our engineers continuously develop new and better products to meet consumers' needs and go beyond their expectations.
By Audiophiles for Audiophiles
From home audio to professional sound, Earthquake speakers are meticulously crafted to reproduce each and every note perfectly.
For over 30 years, Earthquake Sound has been producing a variety of high quality audio products that have impressed the audiophile communities throughout the world. From mobile audio to prosound to home audio, Earthquake Sound was selected as the winner of many prestigious awards based on sound quality, performance, value and features. Additionally, Earthquake has been granted many design patents by the USPO for audio designs that have revolutionized the audio industry.
Earthquake Sound strives to provide consumers with the highest quality products at affordable prices without any compromise.
Earthquake Sound FF-6.5 Subwoofer
High Performance on a Budget
Designed to offer audiophiles on a budget a volume-optimized subwoofer system solution, this small sub can produce over 100dB peak SPL (includes room gain) from 40Hz to 135Hz.
With a built-in 150-Watt Class A/B high-efficiency power amplifier, auto signal sensing, 0 - 180° phase shift and 40 - 180Hz crossover, the FF6.5 is the go-to sub when both budget and space are limited.
Front firing design with small footprint
Transmission line construction and single slot port for optimized bass output
Built in 150-watt Class A/B high-efficiency power amplifier
Measuring only 7-11/16 inches (194 millimeters) wide by 9-15/16 inches (252.4 millimeters) high by 14-1/4 inches (361 millimeters) deep, this subwoofer is perfect for apartments, condos, or small homes.
Powerful Amplifier
The 150-watt Class A/B amplifier is more efficient and runs cooler than Class A amplifiers, convenient in small spaces.
Auto On
With automatic signal detection circuitry, there is no need to turn the subwoofer on or off. Powering up as soon as it receives a signal, it's perfect for tucking in out of the way areas in the room to further save space.
Earthquake's FF subwoofer system was designed to offer a budget-conscious and volume-optimized subwoofer solution. With a small footprint, Wide variety of applications, And incredible output, The 6.5" FF6.5 features a 150-watt Class AB amplifier, Auto Signal Sensing, Low level inputs, And 180-degree phase shifting as well as a 0-40 Hz crossover.
150-watt Class AB high-efficiency amplifier
Automatic signal detection circuitry
LED status indicators
12 dB / Octave variable filter from 40 Hz to 180 Hz