Control low-frequency resonance in the room—not in the music signal path.
AVAA C214 is a compact active bass-control device designed to absorb excess low-frequency pressure in the room. Through MSN Audio, the product is positioned around measured suitability: identify the problem first, then demonstrate the relevant solution where the room supports it.
Actual frequency response and decay evidence must identify the low-frequency problem before AVAA becomes a relevant direction.
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No automatic quantity claim
A page cannot determine the number of units, their placement or the treatment outcome in a particular room.
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One public PSI product scope
Studio monitors and other PSI products remain outside this site catalogue. Product imports cannot widen that boundary.
ACTIVE BASS CONTROL
AVAA C214, with the decision boundary visible.
The page explains reviewed product facts and the evidence an on-site measurement should establish. It does not claim measured SPL, decay improvement or placement outcomes for your room.
A pressure-based active bass absorber designed to work from 15 Hz to 160 Hz. Whether it is relevant, where it should be placed and how many units may be useful depend on the room and measured evidence.
$6,199
5-year standard Australian warranty; After product registration adds 1 extra yearUsually arrives within 2 to 3 business days, subject to order confirmation.Per-unit Australian consumer price. Final order details are confirmed before acceptance.
Some rooms hold low-frequency energy long after the musical event has ended. The result can be bass that blooms, notes that overlap, reduced clarity at higher levels and a sense that the system becomes congested even when the electronics are not the main limitation.
AVAA C214 is designed for this excess resonance and slow decay. It operates in the acoustic domain and does not require the main music signal to pass through it.
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What AVAA does not prove on its own
A room can also suffer from cancellation, uneven distribution, poor loudspeaker or listening-position geometry, and incorrect subwoofer integration. AVAA is not automatically the first answer to a deep null or missing bass at one seat.
For that reason, MSN Audio does not prescribe C214 from symptoms alone. A microphone-based measurement is the preferred route where the problem has not already been verified.
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Melbourne assessment and demonstration
The paid Room & Bass Measurement identifies major peaks, cancellations and decay behaviour. If the result and room are suitable, a C214 demonstration may be arranged as part of the assessment or follow-up process. Demonstration availability is confirmed before the appointment.
Clients outside Melbourne may enquire about current Australian pricing and availability. Product quantity and placement should not be guessed from an online form; advice is based on verified room information and, where needed, local measurement.