This is the ultimate buyer’s guide to the best Subwoofer Dsp. We would recommend using OSD Audio 1000W Mono-Channel Class D Subwoofer Amplifier – Onboard DSP, 4-8 Ohm – SMP500 as it is our top pick for you.

The Best Subwoofer Dsp

OSD Audio 1000W Mono-Channel Class D Subwoofer Amplifier – Onboard DSP, 4-8 Ohm – SMP500

$499.00  in stock
2 new from $499.00
Free shipping
as of July 19, 2022 1:31 pm


  • The SMP500 is designed for use with higher wattage passive subwoofers that require external power with up to 1000 watts power peak / 400 watts RMS with 4 ohms. It has highly efficient Class D technology to run cool under demanding loads.
  • SOUND QUALITY: Get a deep, crisp, clean low-frequency sound effect in dedicated home theater systems and media rooms to improve the overall sound quality of surround sound systems with dual 100/220 voltage.
  • BASS: This amplifier improves bass response of passive subs with a variable high-cut filter and a front panel control knob that routes higher frequencies to main speakers for low frequency sound effects.
  • CONTROL FEATURES: The SMP500 includes front-mounted power and back panel adjustable gain. A volume control limiter protects the woofers while low and high level pass-through inputs/outputs for greater flexibility.
  • DESIGN: Rack mountable, the SMP500 supplies in-wall or stand-alone subwoofers with the power they need. CE & ETL rated with an auto sensing feature that automatically turns the amp on or off when a signal is detected. A remote control is included.

SVS PB-1000 300 Watt DSP Controlled 10" Ported Subwoofer (Black Ash)

$499.00  in stock
3 new from $499.00
Free shipping
as of July 19, 2022 1:31 pm


  • High-excursion 10-inch driver produces ground-shaking output and subterranean low frequency extension without sacrificing detail and accuracy.
  • 300 watts RMS, 700+ watts peak power Sledge STA-300D DSP amplifier maintains precise driver control and accurate frequency response at all playback levels for accurate frequency response even at reference levels.
  • Weight: 46 lbs.; Dimensions (Inches): 18.9 (H) x 15 (W) x 19.4 (D)
  • Rigidly braced, sonically inert and custom tuned ported cabinet for pure, distortion-free bass at all drive levels.
  • “I don't need to come up with any flowery verbiage or clever analogies to sum up the PB-1000. Its performance speaks for itself... the best thrill ride I've gotten from a sub-$500 sub” – Sound & Vision

Earthquake Sound MiniMe DSP P-10 10-inch Powered Subwoofer with DSP Control and SLAPS Passive Radiator Technology

 in stock
3 new from $799.99
Free shipping
as of July 19, 2022 1:31 pm


  • Powered subwoofer with built-in 600-Watts class "D" amplifier with automatic signal-sensing, turn-on and stand-by mode
  • DSP (digital signal processor) control through mobile devices via the iWoofer app; auto room correction
  • Passive tuned designed for unbelievable accuracy with 10" mass tuned SLAPS patented passive radiator system
  • Features operation status LEDs, RCA inputs, sub operation switch for different ranges, and selective variable crossover
  • 10" long-throw, premium quality driver; Frequency response: 20 - 135Hz

Soundavo PSB-400DSP Class D Subwoofer Amplifier with DSP and LCD Presets Display for Home Theater 400W RMS / 1000W Max …

$439.99  in stock
2 new from $429.99
as of July 19, 2022 1:31 pm


  • ✅【High Wattage Power Output】Compact 1U design subwoofer amplifier delivers plenty of solid clean power with high fidelity, strong and deep bass frequency to drive medium-to-large sized in-wall or floor stand style subwoofer speakers. It provides 400 watts RMS @ 4 Ohms (1000 watts peak power ), makes your home audio and home theater audio system’s bass shocking auditory effects feel like in the cinema.
  • ✅【Easy Connection to Any System】Features a stereo/mono line level audio input that can receive full band audio from any audio amplifier, receiver or preamp or an LFE input, also features a stereo speaker level input/outputs connector and passthrough for easy to work with older amplifier/home theater receiver do not have line level outputs.
  • ✅【Memory Store and Recall】 Set and save your 3 favor bass frequency and volume level setting for music listening, movies and late night mode.
  • ✅【DSP Processor】Built-in digital signal process (DSP), access the menu function screen for using the selection knob to choose and adjust Master Volume Level, Crossover Frequency, 4 different Crossover Slopes, Phase, 4 different Low Cut. Allows store up to 3 presents are optimized for 8”, 10” and 12” subs.
  • ✅【Audio On/Off Detects & 12VDC Trigger】A three way switch on the rear panel allows you to select the 12V trigger mode, auto on/off by music signal detect mode, or set to the always-on mode. The amp will also can be Choose from 5-30 minutes in 5 minute increments or turn the function off from the DSP menu.

Rockville RBG18S 18" 2000W Active Powered PA Subwoofer W/Dsp+Limiter Pro/DJ

$449.95  in stock
2 new from $449.95
as of July 19, 2022 1:31 pm


  • Features: Rockville RBG18S 18" 2000 Watt Active Powered PA Subwoofer.
  • 500 Watts RMS / 1000 Watts Program / 2000 Watts Peak. 18" Woofer with 120oz Magnet and 4” Voice Coil. Frequency Response: 35HZ-2000HZ. Adjustable Crossover Control: 40HZ-500HZ. Maximum SPL @ 1w / 1m: 125dB Peak / 120dB Continuous.
  • DSP Digital Signal Processor with Boost or Extended Low Frequency Control. Power-On and Signal Input LED Indicators. Signal Input LED Indicator. Clip Limiter Circuitry with LED Indicator.
  • Balanced XLR + TRS input jacks. RCA Input. Balanced XLR thru/output jacks for parallel connections. Passive heat sink with heat sensitive variable speed auto turn-on fan for cooling.
  • Subwoofer Level Adjustment. Subwoofer Phase Control. Built-in pole mount socket. Built-in carrying handle. Heavy-duty locking wheel casters. Custom metal grill. Aluminum former voice coils with copper winding. Durable black carpet with black metal corners. 7-layer Birch 5/8” plywood baffle construction. Dimensions: 26.5" x 22" x 24.25". Weight: 84Lbs

Dayton Audio DSP-LF Low Frequency DSP Controller

$70.44  in stock
7 new from $62.98
1 used from $63.99
Free shipping
as of July 19, 2022 1:31 pm


  • Add low-frequency DSP to your current audio system that tailors your subwoofer to fit the bass sonic characteristics to meet your desired sound
  • Easy to use Android and iOS mobile smart phone app enables you to adjust all DSP features from the palm of your hand
  • Simply insert the DSP-LF hardware module between your receiver with a sub output and your sub to instantly gain DSP capabilities
  • Package includes DSP unit, 2 x 3.5 mm to RCA cables, micro USB cable, USB wall power adapter

OSD Nero Dual 8" Powered Subwoofer, 300W Dynamic Active and Passive Woofers, DSP App Control, Gold Platted Inputs, Piano Black Finish DualX8DSP

$199.99  in stock
2 new from $199.99
as of July 19, 2022 1:31 pm


  • [Shake up the Sound] A powerful 8” dual-woofer subwoofer that delivers stunning bass to home theaters and media/gaming rooms
  • [Up to 300W of Power] Handles up to 300W of power for bass that is powerful, smooth, and extremely accurate
  • [Dual Woofer Design] Unique dual woofer design includes an active and passive woofer to maximize sound performance
  • [App-controlled DSP] App-controlled Digital Sound Processing enhances bass and ensures extremely low distortion
  • [Efficient Sonic Purity] Consumes less than 0.5 Watts in standby while gold-plated inputs ensure the highest quality sound transfer

OSD iDSP Subwoofer EQ and Room Tuning Kit, iPhone Android App Control, 2V Amplified Output, Including RCA Cables

$59.99  in stock
2 new from $59.99
Free shipping
as of July 19, 2022 1:31 pm


  • [Pin-point Sound Accuracy] A plug and play Digital Sound Processing (DSP) tuning kit for existing subwoofers and full-range speakers
  • [Get Tweaky] Aid in speaker placement and allows you to adjust crossover, phase, gain and other control settings based on your room’s characteristics
  • [Convenient App Control] Compatible with iOS and Android devices and works with free and premium iWoofer App (premium for iOS only)
  • [Advanced DSP Technology] Uses the latest Digital Sound Processing technology for highly accurate and finely tuned bass
  • [Easy to Connect] Connects easily to subwoofer amps and A/V receivers and all necessary cable are included

Sound Town 18” 2200W Powered PA Subwoofer with Speaker Output, DSP, Plywood, Black for Lounge, Club, Bar, Theater, Restaurant, Church (CARME-18SPW1.1)

$699.99  in stock
as of July 19, 2022 1:31 pm


  • MASSIVE POWER: Powered by a built-in 2-channel Class-D amplifier, the subwoofer handles 1100 Watts RMS, 2200 Watts Peak Power and generates punchy and tight bass
  • VERSATILE INPUT OUTPUT CONNECTIONS: Easy to integrate this stage subwoofer with your PA rig. It has 2 XLR-1/4” combo inputs, 1 XLR output, 1 Speakon output and provides great connection and flexibility. The M20 pole mount socket accommodates a satellite speaker for optimal full-range PA performance
  • DSP: Built-in Digital Signal Processor (DSP) allows you to add extended low-frequency response and provides effective system optimization with presets for your applications; with dynamic bass enhancement and RMS dynamic processor and second-order IIR low-pass filter built in, it generates deep and clean bass; easy to operate with LCD screen
  • TOP-QUALITY COMPONENTS: The PA subwoofer comes with a top-quality 18” subwoofer and 4” voice coil, which handles massive power and generates earth shaking bass. The high-quality 5/8” birch plywood front and rear panels are designed to resist distortion at high output levels and provide punchy and focused bass
  • STURDY CONSTRUCTION: With heavy-duty metal grille and sturdy construction, it holds up to touring applications. Its compact size form factor and two recessing ergonomic handles make it easy to transport

SVS SB16-Ultra 1500 Watt DSP Controlled 16" Subwoofer (Piano Gloss Black)

$2,299.00  in stock
7 new from $2,299.00
Free shipping
as of July 19, 2022 1:31 pm


  • Dimensions (H x W x D): 20" x 19.5" x 20.1"
  • Protective non-resonant steel mesh grille
  • High-efficiency cool-running Class D topology

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