Alpine S2-A55V 5-Channel Hi-Res Amplifier + SS-SB10 10" Shallow Loaded Subwoofer + RUX-KNOB.2 Bass Knob + Absolute Accessory Bundle

Build a powerful space-saving Alpine S-Series audio system with the S2-A55V 5-channel Class-D amplifier, SS-SB10 single 10-inch shallow preloaded subwoofer enclosure, and RUX-KNOB.2 remote bass controller. The S2-A55V can power four full-range speakers plus the included 2-ohm SS-SB10 subwoofer from a single amplifier, while the shallow sealed enclosure delivers strong bass in vehicles with limited installation space.

General Features

• Includes Alpine S2-A55V 5-Channel Class-D Amplifier

• Includes Alpine SS-SB10 10" Shallow Preloaded Subwoofer Enclosure

• Includes Alpine RUX-KNOB.2 Remote Bass Controls

• Hi-Res Audio Certified Amplifier

• Frequency Response up to 40 kHz

• 40W RMS x 4 + 200W RMS x 1 at 4 Ohms

• 60W RMS x 4 + 300W RMS x 1 at 2 Ohms

• 120W RMS x 2 bridged at 4 Ohms

• SS-SB10 Rated at 300 Watts RMS

• 2-Ohm Preloaded Subwoofer Configuration

• Ultra-Shallow 4.5" Enclosure Height

• Sealed Subwoofer Enclosure

• Gen2 DD-Linear Magnetic Circuit

• Front-Mounted Neodymium Magnet

• Adjustable Foam-Padded Steel Mounting Brackets

• Convenient In-Cabin Bass Adjustment

• Includes Absolute TW500 Super Tweeters

• Includes Absolute BT1700 Electrical Tape

• Includes Absolute Universal Mobile Phone Holder

Alpine S2-A55V S-Series 5-Channel Class-D Amplifier

The Alpine S2-A55V provides five channels of efficient Class-D amplification from a single compact chassis, making it ideal for powering four full-range speakers and a dedicated subwoofer. Hi-Res Audio certification, adjustable crossover controls, and flexible system integration make it a strong foundation for a complete aftermarket audio system.

S2-A55V Power Specifications

• Amplifier Type: 5-Channel Class-D

• 40 Watts RMS x 4 + 200 Watts RMS x 1 at 4 Ohms

• 60 Watts RMS x 4 + 300 Watts RMS x 1 at 2 Ohms

• 120 Watts RMS x 2 bridged at 4 Ohms

• Hi-Res Audio Certified

• Frequency Response: 20 Hz-40 kHz

• THD+N: Less Than 0.1% at 14.4V

• Signal-to-Noise Ratio: Greater Than 83 dB

• Damping Factor: Greater Than 100

S2-A55V Features

• Alpine S-Series Class-D Amplification

• Five-Channel Full-System Design

• Dedicated Subwoofer Channel

• Built-In Selectable Crossovers

• Adjustable Crossover Controls

• Selectable Remote Turn-On Circuit

• Factory & Aftermarket System Integration

• Two-Sided Terminal Layout

• Remote Bass Control Compatible

Alpine SS-SB10 10" Shallow Preloaded Subwoofer Enclosure

The Alpine SS-SB10 is a compact, single 10-inch shallow preloaded subwoofer enclosure designed for installations with limited space. Its sealed cabinet measures only 4.5 inches in height while providing 300 watts RMS power handling and a 2-ohm nominal impedance.

SS-SB10 Features

• Single 10" Shallow Preloaded Subwoofer

• Sealed Enclosure Design

• 300 Watts RMS Power Handling

• 2-Ohm Nominal Impedance

• Frequency Response: 35 Hz-200 Hz

• 2" Copper Voice Coil

• Single 2-Ohm Voice Coil Configuration

• 11mm One-Way Linear X-Max

• Front-Mounted Neodymium Magnet

• Alpine Gen2 DD-Linear Magnetic Circuit

• Rugged Polymer Enclosure

• Four Adjustable Foam-Padded Steel Mounting Brackets

• Designed for Space-Conscious Vehicle Installations

SS-SB10 Dimensions

• Width: 18.5"

• Height: 4.5"

• Depth: 12.5"

Shallow Space-Saving Design

With its low-profile sealed enclosure, the SS-SB10 delivers strong bass response without the space of a traditional full-depth subwoofer enclosure. Its rugged polymer construction and flexible mounting system make it suitable for a variety of compact vehicle installations.

Gen2 DD-Linear Magnetic Circuit

Alpine's Gen2 DD-Linear Magnetic Circuit technology provides precise motor control for strong, controlled low-frequency output. The front-mounted neodymium magnet helps reduce overall enclosure depth while maintaining subwoofer performance.

Adjustable Mounting System

Four adjustable foam-padded steel brackets provide flexible mounting options while helping reduce unwanted vibration during playback.

Alpine RUX-KNOB.2 Remote Bass Controller

The included Alpine RUX-KNOB.2 provides convenient in-cabin bass-level adjustment for the compatible S2-A55V amplifier, allowing you to adjust subwoofer output without accessing the amplifier itself.

RUX-KNOB.2 Features

• Remote Bass Level Controller

• Convenient In-Cabin Bass Adjustment

• Compatible with the Included S2-A55V

• Compact Control Design

• Allows Quick Subwoofer Level Adjustment

• Designed for Compatible Alpine Amplifier Systems

Amplifier & Subwoofer Power Matching

The SS-SB10 has a 2-ohm nominal impedance and is rated for 300 watts RMS. The S2-A55V's dedicated subwoofer channel delivers 300 watts RMS x 1 at 2 ohms, making the included amplifier and loaded enclosure a well-matched combination when properly installed and configured.

Absolute TW500 Super Tweeters

Enhance the system's high-frequency output with the included Absolute TW500 Super Tweeters, designed to add brighter highs and increased sound presence to compatible automotive audio systems.

TW500 Features

• Pair of Super Tweeters

• High-Efficiency High-Frequency Design

• Compact Construction

• Factory & Aftermarket Audio Compatible

• Designed for Custom Car Audio Installations

Absolute BT1700 Electrical Tape

The included Absolute BT1700 electrical tape helps insulate, secure, and organize compatible automotive wiring connections during installation.

BT1700 Features

• Automotive Electrical Tape

• High-Adhesion Design

• Heat Resistant

• Flexible PVC Construction

• Ideal for Car Audio Installation Wiring

Absolute Universal Mobile Phone Holder

The included universal mobile phone holder provides a convenient mounting solution for keeping a compatible smartphone accessible for navigation, music, and everyday use.

Phone Holder Features

• Universal Smartphone Compatibility

• Adjustable Viewing Angle

• Secure Grip Design

• Convenient In-Vehicle Installation

• Suitable for Navigation & Everyday Smartphone Access

What's in this Package

• (1) Alpine S2-A55V 5-Channel Class-D Amplifier

• (1) Alpine SS-SB10 Single 10" Shallow Preloaded Subwoofer Enclosure

• (1) Alpine RUX-KNOB.2 Remote Bass Controllers

• (1 Pair) Absolute TW500 Super Tweeters

• (1) Absolute BT1700 Electrical Tape

• (1) Absolute Universal Mobile Phone Holder

Installation Notes

• The SS-SB10 is a 2-ohm loaded enclosure rated for 300 watts RMS.

• The S2-A55V subwoofer channel delivers 300 watts RMS x 1 at 2 ohms, matching the SS-SB10's stated RMS power handling.

• The S2-A55V can also provide four channels of amplification for compatible full-range speakers.

• Proper amplifier power wiring, ground wiring, fuse protection, speaker wire, RCA or speaker-level signal connections, and other installation accessories may be required.

• Verify mounting space for the SS-SB10 enclosure before installation.

• Secure the enclosure properly using the supplied mounting system.

• Professional installation and system tuning are recommended.

California Proposition 65 Warning

This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.