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It has 2 x 25 cm woofers (top) and matching 2 x 25 cm radiators (below) mounted in back to back force-canceling mode on both sides of the cabinet. The system is driven by 2 x 900W amplifier, and controlled by Amphion’s signature filtering module with a variable-level attenuator.


It offers a BaseOne25 with LF extension towers and BaseAmp500 crossover/amplifier module, 10" aluminum woofer, designed to pair with either One18 or Two18 studio monitors.

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With a separate LFE-channel input with +10dB sensitivity, variable crossover frequency between 35-260 Hz, a complete system consisting of the subwoofer with two back to back 10" woofers, powered by Amphion FlexAmp500, and required cabling and electronics.

MSRP: $1,995.00

major advantage of the Sub6 is its footswitch input. This allows you to connect a footswitch which cuts off the subwoofer and deactivates the high-pass crossovers on the outputs powering the monitors.


The Avalanche active sub-woofer is primarily designed to compliment our existing Rock and Boulder models, seamlessly transforming them into full range 3-way and 4-way systems and extending their low frequency performance down to an incredible 22Hz. It is also the perfect 2.1 or 5.1 partner in a surround-sound setup to The Rocks and Boulders.


The B.A.B.E. transforms the existing 3-way Boulder into a true 4-way monitoring system. With flexible soffit mount or free-standing installation options, the system can be mounted horizontally or vertically.

MSRP: $5,025.00

Active Studio Subwoofer

MSRP: $3,185.00

Active Studio Subwoofer


Studio Monitor Subwoofer 160w, 1x8.5"


7" Studio Subwoofer- Available in Matte Black, White, and Piano Gloss Black


Active Studio Monitor Subwoofer 1000w, 1x21.5


Active Studio Powered Subwoofer with 10" Long Throw Speaker, 200-Watts RMS, Tuned Enclosure and Variable Low and High Pass Filters

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