Top 10 Best Subwoofer Port

Metal material, sturdy and durable. Fully welded and no assembly needed. Assembly Needed Tighten the screws to fix bar grille shape. Poles are screwed on to the base and can be easily adjusted to fit either round or oval shaped speaker Tightening the screws and mounting the bar grill onto the speaker box will fully fix the shape.

POWERED SUBWOOFER FOR EXTRA BASS PUNCH A 10-inch Dynamic Balance woofer a uniquely configured directed port provides accurate bass with added depth that brings your music and movies alive. A perfect solution for your small-to-mid size room. LOUDER CLEARER SOUND EVEN AT HIGH VOLUME Enjoy a thrilling yet balanced music experience with rich, deep sound, even at low frequencies. BLENDS EASILY WITH ANY SPEAKER and plays the most demanding nodes effortlessly without any distortion. DOUBLE THE AMPLIFIER POWER TO 100 Watts of Dynamic Power with its in-built 50-watt RMS amp. Sophisticated engineering with best in class resonance-free driver materials make this sub highly durable and FIT FOR EXTENDED USE. EASY TO INTEGRATE WITH EXISTING SYSTEMS Hook up this sub to the receiver and upgrade your music sound instantly Features continuously variable 80-160 Hz crossover and 40-160 Hz -3dB frequency response. A sleek detachable grille on the front, speaker and line-level inputs as well as speaker-level outputs on the back, and a Phase Toggle Switch for multiple subwoofers, make this sub cohesive and complete.

HIGH EFFICIENCY SUB-WOOFER FOR SMALL TO MEDIUM-SIZED ROOMS - The HTS 12 features a 12 front-firing long-throw woofer with Polk's proprietary Dynamic Balance Technology designed to fill your room with immersive, three-dimensional sound in great clarity. YOUR BEST BET WITH MODERN LOOKS THUNDEROUS PERFORMANCE The sleek rounded corners are a highlight, but this sub will surely take your movie music experience up a notch with its deep rumbling bass from the in-built 200-watt amplifier 400W at peak. POLK'S PATENTED POWER PORT TECHNOLOGY delivers deeper bass response with its turbulence-smoothing diffuser that transitions air flow from the speaker into your listening area minimizing any kind of distortion delivering rich full-range sound everywhere. UNIVERSAL COMPATIBILITY VERSATILITY The sub comes with LFE stereo line level inputs. Pair it with any of Polks Signature series 2-channel stereo speakers or create a complete home theater with S60 tower, S20 bookshelf S35 center channel speakers. ALL CONTROLS ON THE REAR PANEL Controls for volume, low pass filter and phase toggle for optimum bass levels 0 to 180 degree are in close reach - right on the back of the subwoofer. The front has a clean rich look with detachable grille. Polks commitment expert craftmanship with their use of advanced technology, master engineering, and innovation helps them bring out the BEST IN SOUND SYSTEMS AND SPEAKERS so you can SIT BACK, RELAX AND LISTEN WITH YOUR HEART.

Experience home theater and music as the artist intended with the most award winning high-end subwoofer brand, REL Acoustics. The T9x enriches modest systems with deliciously sumptuous natural bass, high quality construction, and gorgeous finishes. Features high quality long throw drivers and powerful, reliable amplifiers. Makes music and cinema sound more natural with enhanced spatial resolution. Increases the soundstage depth and imaging for a truly high end experience.. The Most Powerful Tx Subwoofer Available. Perfect for stereo or home theater systems. Matches well with any system. Use a single T9i for rooms 100-400 sq. feet or a Stereo Pair for rooms larger than 400 sq. feet. Arrow Wireless compatible, Front-firing 10 long-throw steel chassis driver, 10 Down-firing Passive driver, 300 watt Class AB amplifier with High Level Neutrik Speakon, Low Level single RCA, and .1LFE RCA inputs, -6dB 28Hz in room frequency response.. No assembly required. Comes with manual, power cord, and 10M 33 feet High Level Speakon connector. WARRANTY 3 years parts and labor on new products. Covers all REL products and parts that are defective in material and workmanship. We will, at our sole option, repair or replace any defective parts free of charge. The warranty is no transferable..

ULTRA-COMPACT POWERED SUBWOOFER FOR EXTRA PUNCHY BASS An 8 Dynamic Balance woofer, specially-tuned downward-firing port on-point speaker geometry helps deliver accurate bass with added depth that pumps up your movie, games and music experience. LOUDER CLEARER SOUND EVEN AT EXTREME VOLUME LEVELS Features smart compression circuitry that limits distortion and gives a more balanced thrilling music experience with rich, deep sound, even at low frequencies. HIGH-EFFICIENCY LOUDSPEAKER Driven by a 150-watt amplifier 300W at peak, this sub is your answer to more power in a small footprint. It takes about one square foot of floor space and fills any room with incredible sound wherever you place it. PERFECTLY BLENDS WITH YOUR EXISTING SYSTEM Timbre-matched with other Polk speakers from TSI, RM RTM Series, this sub hooks to any receiver. No hassles, no extra connections. Upgrade your home theater and entertainment. A SLEEK DETACHABLE GRILLE on the front, along with LFE line-inputs, as well as speaker-level inputs and outputs on the back, and Low-Pass Filter Phase Toggle Switch, make this sub COHESIVE COMPLETE, especially at this price. Polks UNWAVERING COMMITMENT, RELIABILITY, AND CRAFTSMANSHIP has made it one of the most trusted names in home audio. Bring out the best in surround sound systems and acoustic excellence, so you can SIT BACK, RELAX AND LISTEN WITH YOUR HEART.

Package included 2pcs Speaker Cabinet Port Tubes Material Plastic. Dimension 4 length with 2 diameterNOT THE END for installation 2-12 out diameter. These Speaker Cabinet Port Tubes are ideal for building your own Speaker Cabinets or replacing old ones, which is an essential part of the Speaker Cabinet. Used for improved speaker cabinet, portable speaker, home speaker or car speaker.. Add a really nice bass reflex effect to the built-in boxes in your speaker cabinet. Perfect for a subwoofer enclosure, speaker projects.

package dimensions 33.274 cm L x 21.59 cm W x 10.16 cm H. Product Type SPEAKERS. country of origin China. package weight 2.25lbs. It is Easy to use.

Experience home theater and music as the artist intended with the most award winning high-end subwoofer brand, REL Acoustics. The T7x enriches modest systems with deliciously sumptuous natural bass, high quality construction, and gorgeous finishes. Features high quality long throw drivers and powerful, reliable amplifiers. Makes music and cinema sound more natural with enhanced spatial resolution. Increases the soundstage depth and imaging for a truly high end experience.. Perfect for stereo or home theater systems. Matches well with any system and small to large sized rooms. Use a single T7x for rooms 100-400 sq. feet or a Stereo Pair for rooms larger than 400 sq. feet. Arrow Wireless compatible, Front-firing 8 long-throw steel chassis driver, 10 Down-firing Passive driver, 200 watt Class AB amplifier with High Level Neutrik Speakon, Low Level single RCA, and .1LFE RCA inputs, -6dB 30Hz in room frequency response.. No assembly required. Comes with manual, power cord, and 10M 33 feet High Level Speakon connector. WARRANTY 3 years parts and labor on new products. Covers all REL products and parts that are defective in material and workmanship. We will, at our sole option, repair or replace any defective parts free of charge. The warranty is no transferable..

4 Molded Enclosure Port. Port Diameter 4. Port length 10-12. Material ABS Plastic. Suitable for 12 - 18 subwoofer enclosures.

Port Tubes Functionspeaker exposes the speaker diaphragm to produce sound, and there is also vibration at the back of the speaker. After installing the port tubes,as the diameter of the port tubes is smaller than the diameter of the speaker, a relatively strong sound wave will rush out of the inverted tube. the sound waves towards the front and back of the speaker are utilized, Improve the sound quality of the speaker. DimensionsOuter diameter including Flange 69mm2.72, Maximum inner diameter52.5mm2.07, Minimum inner diameter50mm1.97, Length52mm2.05. Speaker Cabinet Vent DiameterCompatible ModelSAPR402G, fit for most brands of PADJ Subwoofer Bass Speaker Cabinets Box Vent, Cabinet Cutout 2. How to Choose SizeSet the cross-sectional area of the Port Tubes as S1, the effective vibration area of the bass horn as S2, and S10.1-0.4 S2 is the optimal. Port Tubes length LV1.463 107R 2FB2VB -1.463R, among them LV is the length of the port tubes, Rthe opening radius of the port tubes, all in inches FB is the tuning frequency, in Hz VB is the volume of the sound system, measured in cubic inches. Package Includes2 Speaker Port Tubes - 2Pack.

Ideal for DIY Home Car Stereo. Dimension Exterior diameter 75mm 3 Cut Out diameter 48mm 1-78Wall screw hole distance 43mm. Rear side requires Spade Connectors, Mini Spade Connectors or direct soldering of a speaker wire. NOTE Rear connections use quick disconnect connectors. Positive Red and negative Black indicators to ensure proper wiring. Package included 2pcs Speaker Box with gaskets and 8pcs screws.