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10 Best Shallow Mount 12 Inch Subwoofers 2025 in the United States
#1
Winner
ORION XTR Series XTR12SWD2 Shallow Mount 12” Car Subwoofer, 2000W Max Power, 500W RMS, Dual 2 Ohm, UV Coated Cone, NBR Surround – Compact Slim Subwoofer for Clean Bass in Tight Car Audio Installs
The Orion XTR12SWD2 is a solid choice for anyone looking to add clean, punchy bass to a car audio system where space is limited. Its shallow mounting depth of just 3.58 inches makes it ideal for tight spots like under seats or in compact enclosures. With 500 watts RMS power handling and a peak of 2000 watts, it delivers strong bass performance without needing a large box. The dual 2-ohm voice coils provide flexible wiring options, which is handy for custom setups or matching with different amplifiers.
Rating
10.0
Chosen by1,428
Power Handling (RMS/Peak)
Enclosure Compatibility
Most important from
88 reviews
#2
Alpine RS-W12D2 12-inch R-Series Shallow Subwoofer with Dual 2-Ohm Voice Coils
The Alpine RS-W12D2 12-inch R-Series Shallow Subwoofer is designed for those seeking strong bass in a compact package. With a power handling of 600W RMS, it offers substantial output, making it suitable for users needing powerful sound in limited space. The dual 2-ohm voice coils give flexibility in wiring configurations, which is beneficial for various audio setups.
#3
Alphasonik AS120A 12" 1500 Watts with a Built-in Amplifier Down-Firing Shallow Mount Enclosed for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure
The Alphasonik AS120A 12-inch shallow-mount subwoofer is a solid choice for those with limited space in their car or truck. Its built-in amplifier provides a peak power of 1500 watts and a continuous RMS power of 500 watts, ensuring robust sound performance. The down-firing design helps enhance bass response, making it ideal for tight spaces where audio equipment needs to be compact yet impactful. With a sensitivity of 90dB, it efficiently converts power into sound, which is a good fit for most car audio systems without requiring excessive power consumption.
Rating
9.7
Power Handling (RMS)
Mounting Depth
Most important from
314 reviews
Top 10 Best Shallow Mount 12 Inch Subwoofers 2025 in the United States
#1
Winner
ORION XTR Series XTR12SWD2 Shallow Mount 12” Car Subwoofer, 2000W Max Power, 500W RMS, Dual 2 Ohm, UV Coated Cone, NBR Surround – Compact Slim Subwoofer for Clean Bass in Tight Car Audio Installs
ORION XTR Series XTR12SWD2 Shallow Mount 12” Car Subwoofer, 2000W Max Power, 500W RMS, Dual 2 Ohm, UV Coated Cone, NBR Surround – Compact Slim Subwoofer for Clean Bass in Tight Car Audio Installs
Power Handling (RMS/Peak): 500W RMS / 2000W peak
Sensitivity: 85 dB
Frequency Response: 28 Hz to 300 Hz
Impedance: 2 Ohm
Mounting Depth: 3.58 inches
Chosen by 1428 this week
Alpine RS-W12D2 12-inch R-Series Shallow Subwoofer with Dual 2-Ohm Voice Coils
Alpine RS-W12D2 12-inch R-Series Shallow Subwoofer with Dual 2-Ohm Voice Coils
Power Handling (RMS/Peak: 600W RMS
Impedance: 2-ohm
Mounting Depth: 6 inches
Alphasonik AS120A 12" 1500 Watts with a Built-in Amplifier Down-Firing Shallow Mount Enclosed for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure
Alphasonik AS120A 12" 1500 Watts with a Built-in Amplifier Down-Firing Shallow Mount Enclosed for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure
Power Handling (RMS): 500 watts
Sensitivity: 90dB
Frequency Response: 50.2 Hz
Mounting Depth: 14 x 21 x 7 inches
Impedance: 4 Ohm
KICKER 49L7TDF122 Down-Firing 12" L7T 2-Ohm Subwoofer Enclosure, 600 Watts RMS
KICKER 49L7TDF122 Down-Firing 12" L7T 2-Ohm Subwoofer Enclosure, 600 Watts RMS
Power Handling (RMS): 600 Watts
Frequency Response: 100 Hz
Mounting Depth: 7.68 inches
Impedance: 2 Ohm
DS18 IXS12.4D Shallow Car Subwoofer - 12" 1600W MAX Power, 800W RMS, Dual Voice Coil, 4+4 Ohms Impedance (1 Speaker)
DS18 IXS12.4D Shallow Car Subwoofer - 12" 1600W MAX Power, 800W RMS, Dual Voice Coil, 4+4 Ohms Impedance (1 Speaker)
Power Handling (RMS): 800 watts
Mounting Depth: 6.5 inches
Impedance: 4 Ohm
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(2) Kicker 48CWRT122 COMPRT12 2000W 12" DVC 2-Ohm Shallow Car Subwoofers Subs
(2) Kicker 48CWRT122 COMPRT12 2000W 12" DVC 2-Ohm Shallow Car Subwoofers Subs
Power Handling (RMS/Peak): 500W RMS / 1000W peak
Sensitivity: 85.5 dB
Frequency Response: 25 to 500 Hz
Impedance: 2 ohms
Mounting Depth: 3.75 inches
PIONEER A-Series TS-A3000LS4 12” Subwoofer – 1500W Max, Shallow-Mount Design, Deep Bass in Tight Spaces, Compact, Slim, Truck/Car Subwoofer
PIONEER A-Series TS-A3000LS4 12” Subwoofer – 1500W Max, Shallow-Mount Design, Deep Bass in Tight Spaces, Compact, Slim, Truck/Car Subwoofer
Power Handling (RMS): 400 Watts
Frequency Response: 1 KHz
Mounting Depth: 3-1/2 inches
Impedance: 4 Ohm
Alpine RS-W12D4 12-inch R-Series Shallow Subwoofer with Dual 4-Ohm Voice Coils
Alpine RS-W12D4 12-inch R-Series Shallow Subwoofer with Dual 4-Ohm Voice Coils
Power Handling (RMS): 600W
Mounting Depth: ultra-shallow
Impedance: dual 4-ohm
Rockford Fosgate T1S2-12 Power 12" T1 Slim Single 2-Ohm Subwoofer
Rockford Fosgate T1S2-12 Power 12" T1 Slim Single 2-Ohm Subwoofer
Power Handling (RMS): 600 Watts
Frequency Response: 37 Hz
Mounting Depth: 3.0 inches
Impedance: 2-Ohm
#10
ORION XTR Series XTR12SWD4 Shallow Mount 12” Car Subwoofer, 2000W Max Power, 500W RMS, Dual 4 Ohm, UV Coated Cone, NBR Surround – Compact Slim Subwoofer for Clean Bass in Tight Car Audio Installs
ORION XTR Series XTR12SWD4 Shallow Mount 12” Car Subwoofer, 2000W Max Power, 500W RMS, Dual 4 Ohm, UV Coated Cone, NBR Surround – Compact Slim Subwoofer for Clean Bass in Tight Car Audio Installs
Power Handling (RMS/Peak): 500W RMS / 2000W Peak
Impedance: Dual 4 Ohm
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Buying Guide for the Best Shallow Mount 12 Inch Subwoofers
When choosing a shallow-mount 12-inch subwoofer, it's important to consider several key specifications to ensure you get the best fit for your audio needs. Shallow-mount subwoofers are designed to fit in tight spaces, making them ideal for vehicles with limited room. Understanding the key specs will help you make an informed decision and achieve the desired sound quality and performance from your subwoofer.Power Handling (RMS/Peak)Power handling refers to the amount of power a subwoofer can handle without getting damaged. RMS (Root Mean Square) is the continuous power a subwoofer can handle, while Peak power is the maximum power it can handle in short bursts. Higher RMS values mean the subwoofer can handle more power consistently, which is important for achieving louder and clearer bass. If you enjoy high-volume music or have a powerful amplifier, look for a subwoofer with a higher RMS rating. For moderate listening levels, a lower RMS rating will suffice.
SensitivitySensitivity measures how efficiently a subwoofer converts power into sound, usually expressed in decibels (dB). A higher sensitivity rating means the subwoofer requires less power to produce the same volume level as a subwoofer with a lower sensitivity rating. If you have a less powerful amplifier, a subwoofer with higher sensitivity (around 90 dB or above) will be more efficient and produce better sound. For powerful amplifiers, sensitivity is less critical, but higher sensitivity can still enhance overall performance.
Frequency ResponseFrequency response indicates the range of frequencies a subwoofer can reproduce, typically measured in Hertz (Hz). A wider frequency range means the subwoofer can produce both deep bass and higher bass notes. For a rich and full bass experience, look for a subwoofer with a lower end of around 20-30 Hz. If you prefer a more balanced sound with less emphasis on deep bass, a subwoofer with a higher low-end frequency will be suitable.
ImpedanceImpedance is the electrical resistance of the subwoofer, measured in ohms. Common impedance ratings for subwoofers are 2 ohms, 4 ohms, and 8 ohms. The impedance affects how the subwoofer interacts with the amplifier. Lower impedance (2 ohms) allows more power to flow from the amplifier, resulting in louder sound, but it can also put more strain on the amplifier. Higher impedance (4 or 8 ohms) is easier on the amplifier but may produce slightly less volume. Match the subwoofer impedance with your amplifier's capabilities for optimal performance.
Mounting DepthMounting depth is the distance from the front of the subwoofer to the back, indicating how much space is needed for installation. Shallow-mount subwoofers are designed to have a reduced mounting depth, making them suitable for tight spaces like under seats or in shallow enclosures. Measure the available space in your vehicle before choosing a subwoofer to ensure it will fit properly. If space is extremely limited, prioritize subwoofers with the shallowest mounting depth.
Enclosure CompatibilityEnclosure compatibility refers to the type of enclosure (sealed or ported) that the subwoofer is designed to work with. Sealed enclosures provide tight, accurate bass and are generally more compact, making them ideal for shallow-mount subwoofers. Ported enclosures offer louder, boomier bass but require more space. Consider the type of bass you prefer and the available space in your vehicle when choosing the enclosure type. Ensure the subwoofer you select is compatible with the enclosure you plan to use.