The Best Monoprice Subwoofers in 2026: 4 Picks

Quick picks

Our 4 picks

1 Best overall

Monoprice 8" 60-Watt Powered Subwoofer

Best for: small rooms needing flexible connectivity options

Woofer Size

8 inch

Power Handling

60 watts RMS

Amplifier Type

Powered (built-in)

Enclosure Type

Ported (2 3/4" sound port)

Frequency Response

50 to 250 Hz

Connectivity

High-level inputs, line level inputs

View on Amazon: Monoprice 8" 60-Watt Powered Subwoofer Affiliate link

This powered subwoofer pairs an 8-inch driver with a 60-watt RMS amplifier inside a ported cabinet. It covers a frequency response of 50 to 250 Hz and includes an adjustable 50 to 150 Hz lowpass filter. With both speaker-level and line-level connections, you can easily integrate it into a compact stereo setup or entry-level home theater.

Pros

• Includes high-level and line-level inputs with matching outputs
• Adjustable lowpass crossover filter from 50 to 150 Hz
• Front-ported enclosure with a 2 3/4-inch sound port
• Built-in auto-on power functionality

Cons

• Output is limited to 60 watts RMS, lower than other models on the list
• Frequency response bottoms out at 50 Hz, limiting deep sub-bass reproduction

Good fit if

• You need speaker-level inputs for an amplifier lacking a dedicated subwoofer output.
• You want an 8-inch powered driver for moderate listening levels in a small room.

Skip if

• You need deep low-end reproduction reaching below 50 Hz for home theater rumble.
• You need more than 60 watts RMS to drive audio across a large listening area.

Verdict: Monoprice 8-Inch 60W Powered Subwoofer suits listeners outfitting small rooms who need flexible speaker-level and line-level inputs without demanding heavy sub-bass below 50 Hz.

2 Best budget

Monoprice CSW-8 8" Compact Subwoofer

Best for: small rooms needing modest bass

Woofer Size

8"

Power Handling

100W

Amplifier Type

100W Amplifier

Connectivity

RCA and High-Level Speaker Inputs

Weight

1.38 pounds

View on Amazon: Monoprice CSW-8 8" Compact Subwoofer Affiliate link

The Monoprice CSW-8 is an 8-inch powered subwoofer with a 100W amplifier. It features RCA and high-level speaker inputs for flexible connectivity. Phase control and crossover settings allow you to tune the bass to your room. Its compact enclosure and 1.38-pound weight make it easy to place. This subwoofer suits listeners who want modest bass in a small footprint.

Pros

• 8-inch driver delivers focused low-end output.
• 100W amplifier provides sufficient power for small rooms.
• RCA and high-level inputs offer versatile connection options.
• Phase control and crossover settings allow precise tuning.

Cons

• 8-inch driver size limits deep bass extension.
• 100W power is lower than larger competitors.
• No Bluetooth or Wi-Fi connectivity listed.

Good fit if

• You need a subwoofer for a small room.
• You want RCA or high-level speaker inputs.
• You prefer a compact and lightweight design.

Skip if

• You require deep bass below 30 Hz.
• You need wireless streaming capabilities.
• You want a high-power amplifier for large spaces.

Verdict: Monoprice CSW-8 8in 100W Compact Subwoofer fits listeners who need modest bass in a small footprint. It offers flexible inputs and tuning controls for precise integration.

3 Best premium

Monoprice SW-15 15-Inch Ported Subwoofer

Best for: Large rooms needing deep, powerful bass

Application

Home Theater

Enclosure Type

Ported

Speaker Type

Powered

Size

15 Inch

Dimensions

20 × 20 × 20 inches

Weight

25 pounds

View on Amazon: Monoprice SW-15 15-Inch Ported Subwoofer Affiliate link

The Monoprice SW-15 delivers deep bass with a 15-inch driver and 600 Watts of RMS power. Its ported design helps pressurize larger rooms, while the 30 to 150 Hz frequency response covers most low-end needs. You can tune the output using rear panel controls for volume, low-pass filter, and phase. It supports both RCA and speaker-level inputs for flexible hook-ups.

Pros

• 15-inch driver for impactful deep bass
• 600 Watts RMS Class D amplifier
• Ported enclosure design for efficiency
• Variable phase control for positioning
• Supports RCA and speaker-level inputs

Cons

• Large footprint at 20x20x20 inches
• Heavy at 25 pounds
• No remote control included

Good fit if

• You need powerful bass for a large room
• You want to adjust phase and low-pass filter
• Your amplifier lacks dedicated subwoofer outputs

Skip if

• You have limited floor space
• You prefer a compact 8-inch subwoofer
• You want a lightweight unit for easy moving

Verdict: Monoprice 15-Inch 600W Ported Subwoofer fits home theater setups where room size demands high output and deep extension. It is best for users who prioritize raw power and tuning flexibility over compact dimensions.

4 Best 150w

Monoprice 12" 150W Powered Subwoofer

Best for: Deep bass in a compact powered cabinet

Woofer Size

12 inch

Power Handling

150 watts RMS, 200 watts peak

Amplifier Type

Powered

Frequency Response

50 ~ 250 Hz

Dimensions

17.5 × 17.3 × 17 inches

Weight

39 pounds

View on Amazon: Monoprice 12" 150W Powered Subwoofer Affiliate link

This Monoprice subwoofer uses a 12-inch driver to deliver 150 watts RMS and 200 watts peak power. Its frequency response covers 50 to 250 Hz, providing solid low-end extension for movies and music. The unit measures 17.3 by 17.5 by 17 inches and weighs 39 pounds. You get a compact footprint with substantial output, making it a strong option for those needing deep bass without a massive cabinet.

Pros

• 12-inch woofer size for deep bass
• 150 watts RMS power handling
• 50 to 250 Hz frequency response
• Compact 17-inch cube dimensions

Cons

• Frequency response stops at 250 Hz
• 39 pounds weight limits portability
• No Bluetooth or app control listed

Good fit if

• You want a 12-inch driver for deeper bass
• You need a compact 17-inch footprint
• You prefer a powered unit with high RMS wattage

Skip if

• You require sub-20 Hz extension below 50 Hz
• You need wireless connectivity like Bluetooth
• You want a lighter unit under 30 pounds

Verdict: Monoprice 12-Inch 150W Powered Subwoofer fits you well if you prioritize a large 12-inch driver and high power in a manageable size. It delivers strong bass for its footprint, though it lacks wireless features.

Specifications side by side

Monoprice Subwoofers Compared

Monoprice offers distinct subwoofers for different room needs. The 8" 60-Watt Powered Subwoofer suits small rooms with flexible connectivity. It measures 16.1 by 15.4 inches and weighs 19.1 pounds. The CSW-8 Compact Subwoofer provides modest bass in a lighter 1.38-pound package. Both models target listeners who need precise integration without heavy low-frequency extension. These compact units prioritize size and input versatility for tighter spaces. Larger rooms benefit from higher output options instead. The 15-Inch Ported Subwoofer delivers deep, powerful bass for home theaters. Its 20-inch cubic footprint supports high output and tuning flexibility. This model fits users who prioritize raw power over compact dimensions. The 12" 150W Powered Subwoofer balances large driver size with manageable dimensions. It weighs 39 pounds and fits those needing strong bass in a compact cabinet. This group suits shoppers who value a large driver and high power handling. Each model targets specific application requirements based on driver size and enclosure type.

Where Monoprice Fits Your Setup

Monoprice covers small to large spaces with eight, ten, twelve, and fifteen-inch drivers. You can choose between compact 8-inch units under 20 pounds and heavy 15-inch ported boxes weighing 25 pounds. All listed models use black finishes and powered designs. You get flexible inputs on smaller models and raw power on larger ones. The range lacks wireless connectivity and passive options entirely. If you need a passive sub or smart app control, this brand does not offer those features in its current lineup.

Choosing Monoprice Subwoofer Specs

1. Match Driver Size to Room

   Your room size dictates the necessary driver diameter. For small spaces, an 8-inch driver like the Monoprice 8" 60-Watt Powered Subwoofer provides sufficient low-end without overwhelming the acoustic environment. Larger rooms benefit from the 15-inch Monoprice SW-15, which moves more air for deeper extension. Select a driver that fills the room with bass without requiring excessive amplifier power. A larger driver in a small room may cause standing waves, while a small driver in a large room will struggle to maintain level output.

2. Check Enclosure Type

   Enclosure design affects bass character and efficiency. Ported cabinets, such as the Monoprice SW-15, use a tuned vent to extend low-frequency response and increase output near the tuning frequency. This design is ideal for home theaters requiring deep, powerful bass. Sealed designs are less common in this lineup but offer tighter transient response. Consider the port location when placing the subwoofer. Ensure adequate clearance around the vent to prevent airflow restriction, which can cause distortion and reduce efficiency at low volumes.

3. Evaluate Amplifier Power

   Amplifier wattage indicates the subwoofer's output potential. The Monoprice CSW-8 offers 100 watts for modest bass in compact spaces. The 15-inch model delivers 600 watts for high output in large rooms. Higher wattage does not always mean better sound, but it provides headroom for dynamic peaks. Match the amplifier power to your room's acoustic demands. A 150-watt unit, like the Monoprice 12" model, balances power and size for many setups. Ensure the amplifier can sustain output without clipping during intense movie scenes or musical passages.

4. Verify Physical Dimensions

   Subwoofer dimensions determine placement flexibility. The Monoprice 8" 60-Watt model measures 16.1 by 15.4 inches, fitting easily into corners. The 15-inch SW-15 is a cubic 20-inch box, requiring significant floor space. Measure your intended location before purchasing. Consider the weight as well; the 12-inch model weighs 39 pounds, while the CSW-8 is extremely light at 1.38 pounds. Heavier units may need sturdy flooring. Ensure the subwoofer fits through doorways and hallways during delivery and setup.

5. Confirm Input Connectivity

   Connectivity options ensure compatibility with your receiver. Flexible inputs allow integration with various systems. The Monoprice 8" 60-Watt model supports both speaker-level and line-level inputs. Speaker-level inputs connect directly to amplifier outputs, while line-level inputs use RCA cables. Verify your receiver has the appropriate output type. Some setups require an LFE output for low-frequency effects. Proper connectivity ensures seamless integration with your existing speaker system without requiring additional adapters or complex wiring configurations.

Frequently asked questions

See also

• monoprice vs dayton audio subwoofer
• monoprice vs BESTISAN subwoofer
• best subwoofers with RCA
• best monoprice electric guitars