Alpine BassRev 12″ Slim-Line Powered Subwoofer PWV-SB12

Alpine PWV-SB12 BassRev 12" Slim-Line Powered Subwoofer with 400W RMS Amplifier & OPTIM™Sync DSP

Transform your driving experience with the Alpine PWV-SB12 BassRev 12" Slim-Line Powered Subwoofer. Engineered with Alpine’s decades of acoustic expertise, this powerful subwoofer combines advanced DSP technology, premium construction, and high-output bass performance in a compact enclosure designed to fit a wide range of vehicles. Featuring Alpine’s revolutionary OPTIM™Sync technology and an integrated 400W RMS Class-D amplifier, the PWV-SB12 delivers deep, controlled bass response while maintaining exceptional clarity and musical accuracy.

Designed to compete with larger full-size subwoofer enclosures, the PWV-SB12 produces impactful low-frequency performance without sacrificing valuable cargo space. Whether you're upgrading a factory audio system or enhancing an aftermarket setup, this powered subwoofer delivers the powerful bass your music deserves.

Key Features

• 12" BassRev™ Slim-Line Powered Subwoofer engineered for powerful low-frequency performance.
• Integrated 400W RMS Class-D Amplifier with DSP processing for efficient, high-output sound.
• Exclusive OPTIM™Sync Technology dynamically optimises bass performance and tonal balance.
• Compact Shallow Enclosure Design allows flexible installation in a variety of vehicle applications.
• Sealed Enclosure Construction enhances bass punch, impact, and low-frequency accuracy.
• Premium Carpeted MDF Enclosure with double-brace structure for maximum rigidity and reduced resonance.
• Extended Protective Grille safeguards the woofer from cargo, pets, and daily wear.
• High-Level and RCA Inputs for easy integration with factory and aftermarket audio systems.
• Variable Low-Pass Filter, Gain Control, and Phase Adjustment for precise system tuning.
• Dual 4-Ohm Voice Coil Design for optimised performance and efficiency.

Revolutionary OPTIM™Sync Technology

At the heart of the BassRev Series is Alpine’s proprietary OPTIM™Sync bass optimisation algorithm. Preloaded into the integrated DSP amplifier, OPTIM™Sync intelligently applies dynamic bass enhancement and pre-EQ tuning specifically engineered for the PWV-SB12. This advanced processing safely extends low-frequency output, smooths frequency response, and maximises overall performance without sacrificing sound quality.

The result is deeper, fuller bass that remains controlled, accurate, and musical at all listening levels.

Integrated High-Power DSP Amplifier

The built-in 400W RMS Class-D amplifier provides efficient power delivery while maintaining compact dimensions and low heat output. Advanced onboard controls allow seamless system integration and custom tuning for optimal sound performance.

• 400W RMS Power Output
• 800W Peak Power Handling
• Variable Low-Pass Filter
• Phase Control (0° / 180°)
• Gain Adjustment
• Selectable Turn-On Modes
• High-Level Speaker Inputs
• Low-Level RCA Inputs

Premium MDF Enclosure Construction

Built to withstand daily driving conditions, the PWV-SB12 features a robust carpeted MDF enclosure reinforced with a double-brace internal structure. This premium construction minimises unwanted vibrations and enclosure resonance, allowing the subwoofer to deliver clean, accurate bass even at high volume levels.

An extended metal grille protects the woofer from accidental impacts while maintaining a clean, factory-style appearance.

Groundbreaking X-Max Excursion Design

The BassRev 12" subwoofer utilises a durable ultra-wide rubber surround that supports increased cone excursion and higher sound pressure levels. This advanced design allows the woofer to move more air while maintaining excellent control, resulting in deeper bass extension, improved impact, and exceptional clarity.

Easy Integration with Factory & Aftermarket Systems

The Alpine PWV-SB12 is designed for effortless integration with virtually any vehicle audio system. High-level speaker inputs allow installation in factory-equipped systems without requiring aftermarket head units, while RCA inputs provide simple connectivity to aftermarket processors and amplifiers.

Its slim enclosure design allows flexible mounting options while preserving cargo space and maintaining a clean, professional installation.

Technical Specifications

What's Included

• 1 x Alpine PWV-SB12 BassRev 12" Slim-Line Powered Subwoofer
• Integrated 400W RMS DSP Amplifier
• Power Connection Plug Adaptor
• Installation Hardware
• User Documentation

Why Choose the Alpine PWV-SB12?

• Advanced OPTIM™Sync DSP bass optimisation technology
• Powerful 400W RMS integrated amplifier
• Deep, punchy bass from a compact slim-line enclosure
• Premium MDF cabinet with reinforced construction
• Factory and aftermarket system compatibility
• Flexible installation for cars, SUVs, utes, and 4WDs
• Legendary Alpine sound quality and reliability

Upgrade your vehicle's audio performance with the Alpine PWV-SB12 BassRev Powered Subwoofer and experience deeper bass, greater impact, and premium sound quality wherever the road takes you.

✓ Available at our Brookvale workshop
✓ Installed by qualified auto electricians and audio technicians
✓ Over 30 years of combined car audio experience
✓ OEM-grade wiring looms, connectors and installation materials
✓ Warranty-backed workmanship
✓ Suitable for cars, 4WDs, SUVs, utes and commercial vehicles

Whether you're upgrading speakers, adding an amplifier, installing a multimedia system, fitting a dash cam, or improving vehicle security, our experienced installation team can recommend and fit the right solution for your vehicle.

Need installation pricing or advice? Contact our team on 02 993 92977or visit our Brookvale showroom.

Our Northern Beaches team can assist with:

✓ Product recommendations
✓ Vehicle compatibility checks
✓ Installation advice
✓ System upgrade planning
✓ Warranty and support enquiries

Call 02 993 92977, visit our Brookvale showroom, or use our contact form and we'll help you find the right solution for your vehicle.

Thank you for shopping at Audio Emporium. The following are the terms and conditions that constitute our Shipping Policy.

Where We Ship

We ship to all Australian states and territories, including PO Boxes. We do not currently ship outside Australia.

Shipment Processing

We aim to dispatch orders placed before [CUT-OFF TIME] AEST on a business day the same business day, where stock is on hand. Orders placed after the cut-off, on weekends or on public holidays are dispatched the next business day.

If we are experiencing a high volume of orders or if a product needs to be sourced from our distributor, dispatch may take longer. If there is a significant delay, we will contact you by email or phone.

Orders are not dispatched or delivered on weekends or public holidays.

Shipping Rates and Delivery Estimates

We offer free standard shipping on all orders within Australia to most metropolitan addresses. Bulky or heavy items — such as large subwoofers, multiple amplifiers, or full system shipments — may attract an additional freight surcharge, which will be shown at checkout before you confirm your order. Remote and regional addresses may also attract additional freight depending on the courier.

Estimates are guidelines provided by our courier partners. Delays can occasionally occur and are outside our control.

Carriers

We dispatch via [COURIER PARTNERS]. Carrier selection depends on order size, weight and destination.

Shipment Confirmation and Order Tracking

You will receive a Shipment Confirmation email once your order has been dispatched, containing your tracking number. The tracking number will typically be active within 24 hours.

Shipping to PO Boxes and Parcel Lockers

We can ship to PO Boxes and Australia Post Parcel Lockers, subject to carrier and item size restrictions. Bulky items may not be deliverable to these addresses; if that's the case for your order, we will contact you to arrange an alternative.

Damaged in Transit

If your order arrives damaged, please contact us at [EMAIL] or call [PHONE] within 48 hours of delivery, with photos of the damaged packaging and product. We will work with the courier to file a claim and arrange replacement or refund as appropriate. Please retain all original packaging until the claim is resolved.

Lost Parcels

If your tracking shows the parcel as delivered but you haven't received it, please contact us within 7 days of the delivery date so we can investigate with the courier.

Customs, Duties and Taxes

As we ship within Australia only, no customs duties apply. GST is included in all prices displayed on the site.

Click and Collect

Sydney customers can collect online orders directly from our Northern Beaches showroom by selecting "Click and Collect" at checkout, subject to stock availability. We will email you when your order is ready for collection. Please bring photo ID and a copy of your order confirmation.

Installation Customers

If your order includes installation at our Sydney workshop, products are held at the workshop and not shipped. We will contact you to confirm your installation booking.

Contact

Shipping questions can be sent to info@audioemporium.com.au or call 02 993 92977.