Connection context
Inputs: High Level Neutrik Speakon, Low Level RCA, LFE RCA. Outputs: None. Wireless: HT-Air MKII supports low-level or LFE only; AirShip II is also manufacturer-listed as a separately sold option.
REL ACOUSTICS · SUBWOOFERS
Classic 99 expands the Classic format with a larger sealed cabinet, down-firing 12-inch driver, High Level connectivity and walnut veneer. It remains a music-first candidate that must be integrated to the actual room and system.
$3,899
New product · Enquiry only · No online checkout

WHO IT IS FOR



ARCHITECTURE
Inputs: High Level Neutrik Speakon, Low Level RCA, LFE RCA. Outputs: None. Wireless: HT-Air MKII supports low-level or LFE only; AirShip II is also manufacturer-listed as a separately sold option.
Add 44.5 mm rear depth when the High Level connector is installed. Verify High Level wiring against the amplifier design and use safe handling for the 22.4 kg cabinet. Do not vertically stack Classic 99.
SYSTEM / ROOM MATCHING
Connections, room context, installation and the listening objective are reviewed together before a configuration is proposed.
ROOM & INSTALLATION
TECHNICAL REFERENCE
EXTERIOR & CONFIGURATION
Current finish options are confirmed during the enquiry. Official media identifies the model but is not an inventory promise.
The displayed price is for the reviewed base single-unit configuration. Finish, accessories, pairing and any other configuration are confirmed in writing before an order is accepted.
MEASUREMENT REMAINS INDEPENDENT
Room & Bass Measurement can identify the bands and decay behaviour that deserve attention without presuming this product, a quantity or a placement is the answer. The service does not require a product purchase.
FAQ
$3,899 is the base single-unit price with a two-year standard Australian warranty. Optional finishes, grilles, accessories, pairs or arrays are confirmed separately. Availability does not imply local stock or a fixed delivery time. These warranty terms do not limit statutory consumer guarantees under Australian Consumer Law.
SOURCES & REVIEW
Official REL Acoustics source material checked 23 July 2026. The published Australian price is paired with 2-year standard Australian warranty. Availability and expected delivery timing remain subject to order confirmation.
AUSTRALIAN ENQUIRY & SUPPORT
Ask about availability for Classic 99, then share the system and decision in front of you. MSN Audio will confirm the supplied configuration, Australian support path and whether this product is relevant.