REL - Classic 99 - Powered Subwoofer

REL Classic 99 blends timeless design with modern engineering to deliver warm, richly textured bass that fills the room with effortless authority. Inspired by the musicality and charm of vintage REL designs, Classic 99 offers greater output, deeper extension, and higher resolution than its predecessors while preserving the relaxed, room-filling character that makes long listening sessions so enjoyable.

Perfect for larger listening rooms and more capable audio systems, Classic 99 combines an acoustic suspension design, a bespoke 12-inch paper-cone driver, and a powerful 450-watt amplifier to create bass that is deep, natural, and beautifully layered. Finished in genuine walnut veneer with elegant Mid-Century Modern styling, it delivers both visual and sonic sophistication.

DESIGN

Classic 99 embraces REL's signature Mid-Century Modern aesthetic with thick cabinet walls measuring up to 32mm, beautifully finished in genuine dark walnut veneer. The cabinet is carefully hand-finished and supported by softly radiused billet aluminum feet finished in black, creating the appearance of the cabinet floating elegantly above the floor.

Attention to detail extends throughout the design, from the minimalist aluminum badging to the vintage-inspired rear amplifier panel with white-gold finished controls. The sealed acoustic suspension enclosure contributes to the subwoofer's fast, balanced, and highly musical character while maintaining exceptional cabinet rigidity and resonance control.

DRIVER

At the heart of Classic 99 is a bespoke 12-inch long-throw down-firing driver utilizing hot-pressed amended pulp-on-paper construction. A hand-thrown paper center cap helps randomize fiber structure, improving self-damping characteristics and contributing to REL's exceptionally low-noise driver behavior.

The lightweight yet rigid cone structure allows rapid acceleration and excellent transient response while maintaining natural tonal warmth and realistic timbre. The driver's ability to return to complete silence between notes helps create the startling dynamic contrasts and deep musical engagement that define the Classic Series.

AMPLIFIER

Classic 99 utilizes a proven 450-watt RMS Class D amplifier platform paired with REL's all-analogue PerfectFilter front-end circuitry. This combination extends useful bass performance deep into the low 20Hz region while preserving warmth, texture, and musicality.

The amplifier delivers substantial dynamic headroom and control while maintaining the relaxed, natural presentation that makes Classic 99 equally at home with music and home theater applications. Fully Electronic Set Safe protection circuitry ensures reliable long-term operation.

WIRELESS

Classic 99 supports REL HT-Air MKII and AirShip II wireless connectivity systems (sold separately). Operating on a high-performance 5.8GHz wireless platform, HT-Air MKII provides clean, stable, uncompressed signal transmission for LFE and low-level connections while eliminating cable clutter and offering greater installation flexibility.

WHAT'S IN THE BOX

• Classic 99 Subwoofer
• 6 ft. AC Power Cord
• 32 ft. Neutrik Speakon Cable
• User Manual & Warranty Information

SPECIFICATIONS / DIMENSIONS

Type: Closed Box, Down-Firing Driver
Active Driver: 12 in. (305mm) Amended Pulp-on-Paper Cone, Down-Firing Inverted Driver, Steel Chassis
Amplifier Power: 450 Watts RMS
Amplifier Type: Class D
Low Frequency Extension: -6dB at 24Hz
Inputs: High Level Neutrik Speakon, Low Level RCA, LFE RCA
Outputs: None
Wireless Capability: HT-Air MKII or AirShip II (Sold Separately)
Finish: Genuine Walnut Veneer
Dual Parametric Filter: N/A
Protection System: Fully Electronic Set Safe
D.C. Fault Protection: Yes
Output Short Protection: Yes
Mains Voltage: 220-240V / 110-120V Depending on Market
Fuse Rating: 4 Amp Semi Delay (220V), 8 Amp Semi Delay (120V)
Supplied High-Level Cable: 10 Meter (33 ft.) Neutrik Speakon
Dimensions (W x H x D): 15.75 x 21.0 x 13.8 in. (400 x 534 x 350 mm)
Additional Depth with High-Level Connector: 1.75 in. (44.5 mm)
Net Weight: 49.3 lbs. (22.4 kg)
Shipping Weight: 59.7 lbs. (27.1 kg)