Alpine BRV-S40 BASSREV Series 4" 40W RMS (120W Peak Power Handling) at 4-Ohms, 2-Way Coaxial Car Speakers (pair) - Optimized for Alpine OPTIM8® with OPTIM™Sync Technology
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What's Inside?
- • (2) 2-way Speakers
- • (6) 3/4" Screws
- • (6) Speed clips
- • Warranty information
- • Important Notice
- • On-line product registration information
- • Specifications on box
- • Owner's Manual
Why Choose Alpine BRV-S40 Full Range Car Speakers?
High-Excursion HEDGE™ Surround – Big-Speaker Sound from a Compact 4" Coaxial
Alpine’s HEDGE™ surround on BassRev™ speakers acts like performance suspension for your woofer. On the BRV-S40, this innovative surround lets the 4" cone move farther with control, turning extra excursion into real, cabin-filling impact—not wasted motion. That linear movement delivers stronger low-end presence and fuller mids, giving the BRV-S40 the power and impact of a larger 6.5" driver while keeping mids smooth and vocals crystal clear. The result is big-speaker feel from a compact 4" coaxial.
Engineered for Power and Style
The Ferrite Magnet delivers stable magnetic performance for clear, consistent sound quality, while the Gun Metal Chemical Topcoat adds a bold, premium look and durable protection that keeps your speaker looking as good as it sounds.
OPTIM Sync™ DSP Integration — Unlock the Full Potential
The BassRev™ BRV-S40 delivers outstanding performance on its own, but when paired with Alpine’s OPTIM8 DSP/Amplifier using OPTIM Sync™, it transforms into a truly remarkable system. OPTIM Sync applies BassRev-specific tuning, featuring dynamic bass enhancement and precisely tailored pre-EQ to safely extend low-end output and refine tonal balance. The result is richer, deeper, and more natural sound that feels larger than life—delivering an immersive listening experience no standalone speaker can match.
Frequently Asked Questions (FAQ)
- • Will these speakers fit my factory dashboard or rear deck openings?
They are designed for vehicles that use 4-inch speakers, but fitment varies by make and model. Check your factory speaker size and mounting depth before purchasing.
- • How much power do they need to sound their best?
Rated at 40 watts RMS and 120 watts peak per speaker at 4 ohms, a moderately powered aftermarket amp is enough to bring out their full output without overdriving them.
- • Why do the speakers sound thin after replacing the factory ones?
Small full-range speakers naturally produce less bass than larger door speakers. Pairing them with a subwoofer creates a fuller sound.
- • Do I need speaker adapters or mounting brackets?
Some vehicles require brackets or wiring adapters for a proper installation. Using vehicle-specific accessories makes installation easier and avoids modifying factory wiring.
- • Why do I hear distortion when the volume is turned up?
Distortion is often caused by clipping from the factory radio or excessive EQ settings. Lowering the gain or adding an external amplifier usually solves the issue.
- • Can these speakers improve vocal clarity?
Yes, they are designed to reproduce midrange and high frequencies with greater detail than many factory speakers. Vocals and instruments should sound cleaner and more defined.
- • Why is one speaker louder than the other after installation?
A loose wire, incorrect polarity, or stereo balance setting is usually responsible. Inspect the wiring and audio settings before assuming the speaker is defective.
- • Is the sound noticeably different without OPTIM Sync processing enabled?
Without being paired to the OPTIM8 and its OPTIM Sync algorithm, the low-frequency extension these speakers are tuned for won't be fully realized. They still perform as solid standalone coaxial speakers on a regular amp or head unit, just without that extra bass reach.
- • How can I get the best performance after installation?
Mount the speakers securely and use proper sealing to reduce unwanted vibrations. Fine-tuning your equalizer will also help achieve a more balanced sound.
- Diameter : 4 Inch
- Sensitivity : 84 dB
- Impedance : 4 Ohm
- Frequency Response : 75-22000 Hz
- Peak Power Handling : 120 Watts
- Design : 2 Way
- RMS Power Handling : 40 Watts
Features:
- High Excursion Design Gathered Edge (H.E.D.G.E.) Surround: Delivers powerful output and deeper low-frequency extension for impactful bass performance.
- Unique Lapel Cone Shape: Designed for high excursion, enhancing cone movement and producing clearer, more dynamic sound.
- OPTIM™ Sync Technology: Offers pre-EQ selection tailored to each driver (requires PXE-C80-88 with version 3.0 or newer) for precise tonal balance and superior tuning.
- Polypropylene and Mica Cone Construction: Combines strength and rigidity for accurate sound reproduction and long-lasting durability.
- Ferrite Magnet: Ensures stable magnetic performance for consistent, high-quality audio delivery.
- Gun Metal Chemical Topcoat: Provides a sleek, premium aesthetic while protecting the speaker’s surface for lasting appeal.
Specifications:
- Woofer Size: 4”
- Tweeter Size: 0.75”
- Maximum Peak Power: 120W
- Maximum RMS Power: 40W
- Frequency Response: Without BassRev 75 Hz – 20k Hz, With BassRev 67 Hz – 20k Hz
- Impedance: 4?
- Sensitivity: 84dB
- 30% SPL increase for increased loudness
- 25% X-Max increase for increased cone movement
- Mounting Depth: 45mm (1.77”)
- UPC: 793276002372
- Weight: 10
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.
