{"product_id":"ds18-mp4tp-4a-four-speaker-marine-tower-package-with-amplifier-and-bluetooth","title":"DS18 MP4TP.4A Four-Speaker Marine Tower Package with Amplifier and Bluetooth","description":"\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eBring music to your marine tower setup with the DS18 MP4TP.4A four-speaker package. It combines four 4-inch two-way tower speakers, a four-channel amplifier and a Bluetooth receiver with USB playback and an auxiliary input.\u003c\/p\u003e\n\u003cp\u003eThe matte-black speaker pods use clamps and pads for 1.5–2-inch bars. Polypropylene woofer cones, rubber surrounds and PEI dome tweeters make up each speaker.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete audio package:\u003c\/strong\u003e Four tower speakers, one amplifier and one Bluetooth receiver are included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless and wired sources:\u003c\/strong\u003e Stream Bluetooth audio or connect through USB playback or the 3.5mm auxiliary input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB charging:\u003c\/strong\u003e The receiver’s USB port provides 1A charging while supporting MP3 and WMA playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar-fitting clamps:\u003c\/strong\u003e Clamps and pads fit bars measuring 1.5–2 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor-rated components:\u003c\/strong\u003e The towers are IPX5-rated and UV-stable; the receiver has an IPX6 rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIlluminated controls:\u003c\/strong\u003e The receiver’s control buttons are illuminated for visibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eMP4TP.4A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded components\u003c\/th\u003e\n\u003ctd\u003eFour MP4TP\/BK tower speakers, one MP.4A four-channel digital amplifier and one BTRC-R Bluetooth receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeaker type\u003c\/th\u003e\n\u003ctd\u003e4-inch, two-way tower speakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeaker impedance\u003c\/th\u003e\n\u003ctd\u003e4 ohms each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeaker components\u003c\/th\u003e\n\u003ctd\u003ePolypropylene woofer cones, rubber surrounds and PEI dome tweeters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTower finish and mounting\u003c\/th\u003e\n\u003ctd\u003eMatte black; clamps and pads fit 1.5–2-inch bars\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTower rating and construction\u003c\/th\u003e\n\u003ctd\u003eIPX5-rated; UV-stable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmplifier RMS output\u003c\/th\u003e\n\u003ctd\u003e4 × 40W RMS at 4 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmplifier maximum output\u003c\/th\u003e\n\u003ctd\u003e4 × 120W at 4 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem frequency response\u003c\/th\u003e\n\u003ctd\u003e60Hz–20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBluetooth\u003c\/th\u003e\n\u003ctd\u003eBluetooth 5.0 A2DP audio streaming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReceiver playback and inputs\u003c\/th\u003e\n\u003ctd\u003eUSB MP3\/WMA playback; 3.5mm auxiliary input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUSB charging\u003c\/th\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReceiver rating and controls\u003c\/th\u003e\n\u003ctd\u003eIPX6-rated; illuminated control buttons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmplifier protections\u003c\/th\u003e\n\u003ctd\u003eTemperature, overload, shorts, DC output and input voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecified fuses\u003c\/th\u003e\n\u003ctd\u003e20A amplifier and 5A receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\n\u003cp\u003eThis package brings speakers, amplification and source control together in one listed system. Its four-channel amplifier is specified at 4 × 40W RMS at 4 ohms, giving you a clear rating to consider when comparing marine audio packages.\u003c\/p\u003e\n\u003cp\u003eThe receiver offers several ways to play music: Bluetooth 5.0 A2DP streaming, USB MP3\/WMA playback and a 3.5mm auxiliary connection. Its 1A USB charging output adds a charging option at the receiver.\u003c\/p\u003e \u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eCheck that your mounting bars measure 1.5–2 inches before choosing a location for the tower clamps. The specified amplifier and receiver fuses are 20A and 5A, respectively.\u003c\/p\u003e\n\u003cp\u003eConfirm that your installation plan accounts for the listed component ratings, connections and mounting requirements.\u003c\/p\u003e \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat comes in the DS18 MP4TP.4A package?\u003c\/h3\u003e\n\u003cp\u003eIt includes four MP4TP\/BK tower speakers, one MP.4A four-channel digital amplifier and one BTRC-R Bluetooth receiver.\u003c\/p\u003e\n\u003ch3\u003eWhat amplifier output is specified?\u003c\/h3\u003e\n\u003cp\u003eThe MP.4A is rated at 4 × 40W RMS at 4 ohms. Its listed maximum output is 4 × 120W at 4 ohms.\u003c\/p\u003e\n\u003ch3\u003eWhat size bars do the tower clamps fit?\u003c\/h3\u003e\n\u003cp\u003eThe clamps and pads fit bars measuring 1.5–2 inches. Check your bar measurement against this range before installation.\u003c\/p\u003e\n\u003ch3\u003eHow can I play audio through the receiver?\u003c\/h3\u003e\n\u003cp\u003eUse Bluetooth 5.0 A2DP streaming, USB MP3\/WMA playback or the 3.5mm auxiliary input.\u003c\/p\u003e\n\u003ch3\u003eWhat are the listed component ratings?\u003c\/h3\u003e\n\u003cp\u003eThe towers are IPX5-rated and UV-stable. The receiver is IPX6-rated.\u003c\/p\u003e \u003ch2\u003eExplore More\u003c\/h2\u003e\n\u003cp\u003eExplore the \u003ca href=\"https:\/\/www.12voltoutlet.com\/pages\/ds18\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDS18 brand profile\u003c\/a\u003e to learn more about the brand. Shop 12 Volt Outlet for this marine tower audio package.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":67698534514916,"sku":"MP4TP.4A","price":599.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/ds18-mp4tp-4a-1.jpg?v=1792708541","url":"https:\/\/www.12voltoutlet.com\/products\/ds18-mp4tp-4a-four-speaker-marine-tower-package-with-amplifier-and-bluetooth","provider":"12 Volt Outlet","version":"1.0","type":"link"}