High-power active subwoofer • 500W RMS Class D amplifier • 12-inch down-firing doped pulp driver • selectable DSP modes (Music, Movie, Impact) • high-gloss piano black finish
The Acoustic Energy AE308 Powered Subwoofer in Black is a high-output active subwoofer designed to deliver deep, articulate, and thunderous bass extension for two-channel hi-fi systems and home cinema setups. Driven by a high-efficiency 500W RMS Class D amplifier paired with a long-throw 12-inch driver, it blends seamless low-frequency agility with bone-shaking impact. Wrapped in a high-gloss piano black lacquer, the Acoustic Energy AE308 Powered Subwoofer features advanced DSP pre-sets to tailor its bass output specifically for music precision or cinematic impact.
Key Features & Innovations
500W RMS Class D amplification — the Acoustic Energy AE308 Powered Subwoofer packs a powerful 500-watt RMS digital amplifier capable of effortless dynamic peaks without distortion or power compression.
12-inch down-firing long-throw driver — utilizes a heavy-duty 300mm pulp cone driver with a long-throw suspension system to move substantial volumes of air with pitch-accurate control.
Three selectable DSP equalizer modes — easily toggle between Music mode (flat, phase-aligned response), Movie mode (enhanced low-frequency depth down to 26Hz), and Impact mode (maximum acoustic punch for large rooms).
Heavily damped 18mm MDF cabinet — constructed with thick High-Density MDF walls and strategic internal bracing to neutralize cabinet flex and resonance during intense low-frequency transients.
Luxurious piano black lacquer finish — beautifully styled in a multi-layer high-gloss black finish, designed to match the 300 Series loudspeakers and modern home theater environments.
FAQ — AE308 Powered Subwoofer
Can I connect the AE308 to a stereo amplifier without a sub output?
Yes. In addition to standard line-level RCA inputs, the Acoustic Energy AE308 Powered Subwoofer includes high-level speaker inputs to connect directly to integrated stereo amplifiers.
What are the differences between the DSP modes?
Music mode prioritizes fast, accurate low-end timing for stereo tracks; Movie mode boosts sub-bass extension down to 26Hz for cinema LFE effects; and Impact mode boosts energy around 40–60Hz for maximum physical punch.
Does the subwoofer feature automatic standby power?
Yes. It includes an auto-sensing power circuit that switches the unit into low-power standby mode when no audio signal is detected after several minutes.
Is a protective floor spike set included?
Yes. The subwoofer comes supplied with isolation spikes for carpeted floors along with protective rubber floor pads for hardwood surfaces.
Why Buy From Us
Authorized Acoustic Energy dealer offering 100% genuine products with full manufacturer warranty coverage
Expert advice on subwoofer placement, crossover integration, and room calibration
Dedicated customer support for system integration and audio setup assistance
Fast, secure shipping with protective heavy-duty packaging on every order
Related & System Matches
Acoustic Energy AE300 Bookshelf Speakers or AE309 Floor-Standing Speakers
Acoustic Energy AE307 Center Channel Speaker for complete surround systems
High-shielded LFE subwoofer interconnect cables and isolation pads
