{"id":18356,"date":"2022-06-02T16:11:45","date_gmt":"2022-06-02T16:11:45","guid":{"rendered":"https:\/\/audiocentras.lt\/produktas\/jl-audio-cp112lg-tw1-2-enclosed-car-subwoofer\/"},"modified":"2026-09-29T12:57:48","modified_gmt":"2026-09-29T12:57:48","slug":"jl-audio-cp112lg-tw1-2-enclosed-car-subwoofer","status":"publish","type":"product","link":"https:\/\/audiocentras.lt\/en\/produktas\/jl-audio-cp112lg-tw1-2-enclosed-car-subwoofer\/","title":{"rendered":"JL Audio CP112LG-TW1-2 Enclosed Car Subwoofer"},"content":{"rendered":"

JL Audio CP112LG-TW1-2<\/strong> is an enclosed subwoofer for a car audio system. Its low-profile enclosure has a slot port, and the system has a 2 \u03a9 nominal impedance<\/strong>. When choosing this model, start with two practical checks: whether the enclosure will fit in the vehicle and whether your amplifier is suitable for a 2 \u03a9 load. Both matter to the installation, so it is worth checking them before deciding where the enclosure will go.<\/p>\n

Enclosure and space in the vehicle<\/h2>\n

The low-profile shape can help when enclosure depth is a concern, but depth alone does not determine whether it will fit. Measure the intended space against all three external dimensions in the specifications table. Measure the route into that space as well: an enclosure may fit in its final position yet be difficult to move through the trunk opening. Allow room for the wiring, account for the trunk trim and any items you normally carry, and choose a position where the enclosure can stand steadily.<\/p>\n

This is a slot-ported enclosure<\/strong>. Its port opening needs to remain clear in the position you choose, so check that neither luggage nor trim will cover it. If the available space allows more than one orientation, try the positions from your usual seat before settling on one. Listen to how the bass joins the sound from the other speakers in the car. The position that works best for your system is the one you should judge from where you normally listen.<\/p>\n

Finish and grille<\/h2>\n

The enclosure has a black carpet finish<\/strong> and comes with a black steel mesh grille<\/strong> over the subwoofer. The grille is useful to consider when the enclosure will sit in a trunk alongside carried items. It covers the speaker, but it does not cover the slot port. Arrange items so they are not pressed against the enclosure and the port opening stays unobstructed.<\/p>\n

The table also lists the enclosure\u2019s net weight<\/strong>. Take it into account when choosing its position and how you will secure it in the vehicle. For an accurate fit check, compare the external measurements with the space that is actually available after allowing for trunk trim and other items. This gives you a more useful picture than judging the enclosure by its low-profile shape alone.<\/p>\n

Choosing an amplifier<\/h2>\n

The system\u2019s 2 \u03a9 nominal impedance<\/strong> is the key figure when matching it with an amplifier. Check the amplifier\u2019s specifications for both its permitted load and its stated output power at 2 \u03a9. A larger power figure quoted at a different impedance does not tell you how that amplifier will perform with this enclosure. If you have an amplifier in mind, use its figures for the relevant load when making the comparison.<\/p>\n

The 300 W continuous power handling (RMS)<\/strong> is a rating for the subwoofer system; it is not a built-in amplifier output rating. When selecting an external amplifier, compare its RMS output at the appropriate load. After connecting the system, raise the volume gradually and set the amplifier gain so that you do not hear distortion. These checks help you choose and adjust the amplifier using the ratings that apply to this enclosure.<\/p>\n

Integrating it with your car audio system<\/h2>\n

The enclosed subwoofer adds bass to the sound from the car\u2019s other speakers. If your amplifier has a low-pass filter, use it to choose the point at which sound is directed to this enclosure. Begin with a moderate setting, then adjust it while listening from your normal seat. Aim for a smooth transition between the subwoofer and the other speakers, with bass that supports the rest of the music rather than overwhelming it.<\/p>\n

If the amplifier provides phase adjustment, compare its settings from the same listening position. Choose the setting that makes the bass sound more cohesive with the front speakers. Filter and phase controls depend on the amplifier you use; they are not specified as controls on the enclosure itself. Make your final adjustments by listening to the complete system in the vehicle.<\/p>\n

Technical specifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Product type<\/th>\nEnclosed car subwoofer<\/td>\n<\/tr>\n
Continuous power handling (RMS)<\/th>\n300 W<\/td>\n<\/tr>\n
System nominal impedance<\/th>\n2 \u03a9<\/td>\n<\/tr>\n
Enclosure type<\/th>\nLow-profile, slot-ported<\/td>\n<\/tr>\n
Finish<\/th>\nBlack carpet<\/td>\n<\/tr>\n
Grille<\/th>\nBlack steel mesh grille included<\/td>\n<\/tr>\n
External width (W)<\/th>\n23.75 in \/ 603 mm<\/td>\n<\/tr>\n
External height (H)<\/th>\n15.751 in \/ 400 mm<\/td>\n<\/tr>\n
External depth (D1)<\/th>\n9.25 in \/ 235 mm<\/td>\n<\/tr>\n
Net weight<\/th>\n38.3 lb \/ 17.37 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

FAQ<\/h2>\n

What should I check if my amplifier\u2019s power is listed only at 4 \u03a9?<\/h3>\n

A power rating at 4 \u03a9 alone is not enough to assess this match. Check whether the amplifier manufacturer permits operation with a 2 \u03a9 load and what RMS output it specifies at that load. If you cannot find those details, contact the manufacturer before connecting the enclosure.<\/p>\n

Can I connect this enclosure directly to my car stereo?<\/h3>\n

A subwoofer normally uses a separate amplifier. A stereo\u2019s subwoofer signal output, if it has one, does not supply the power needed to drive the speaker. Plan the connection around the outputs and inputs available on your stereo and amplifier.<\/p>\n

How can I tell whether the enclosure will fit?<\/h3>\n

Compare every external dimension in the table with the clear space where you intend to place it. Measure the trunk opening too, and check whether trim will obstruct the route into the trunk. Once the enclosure is in its intended position, its slot port must remain open.<\/p>\n

Can I use it with the speakers already in my car?<\/h3>\n

Yes. An enclosed subwoofer is intended to complement the car\u2019s main speakers. When setting up the system, adjust the amplifier\u2019s filter and the bass level so the low frequencies blend with the rest of the sound instead of overpowering it.<\/p>\n

Is this model intended for a home theater receiver?<\/h3>\n

This is a car audio model. A home theater receiver\u2019s subwoofer signal output is not a speaker power output, so a direct connection to that output would not drive the enclosure. Base your choice of this model on the needs of a car audio system.<\/p>\n

What difference does the included grille make?<\/h3>\n

The steel mesh covers the subwoofer when the enclosure is placed near luggage. Even with the grille fitted, keep items from pressing against the enclosure, and leave the slot port uncovered.<\/p>\n","protected":false},"excerpt":{"rendered":"

JL Audio CP112LG-TW1-2 is an enclosed car subwoofer designed to complement a car audio system. Its low-profile enclosure helps when planning trunk space, while the slot port needs to remain unobstructed. When choosing an amplifier, check the system\u2019s 2 \u03a9 nominal impedance and 300 W continuous power handling (RMS). The enclosure has a black carpet finish and includes a black steel mesh grille.<\/p>\n","protected":false},"featured_media":18349,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_members_access_role":[],"_members_access_error":""},"product_brand":[],"product_cat":[439,91],"product_tag":[897,1633,229,1635],"class_list":["post-18356","product","type-product","status-publish","has-post-thumbnail","product_cat-car-audio","product_cat-zemu-dazniu-garsiakalbiai-su-dezemis","product_tag-car-audio","product_tag-enclosed-subwoofers","product_tag-jl-audio","product_tag-low-profile-enclosures","first","instock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"\nJL Audio CP112LG-TW1-2 Low-Profile Enclosed Subwoofer<\/title>\n<meta name=\"description\" content=\"JL Audio CP112LG-TW1-2 enclosed car subwoofer. 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