{"product_id":"yamaha-ms45dr-21-channel-electronic-drum-monitor-system","title":"Yamaha MS45DR 2.1-Channel Electronic Drum Monitor System","description":"\u003ch2\u003eYamaha MS45DR 2.1-Channel Electronic Drum Monitor System\u003c\/h2\u003e\n\u003cp\u003eThe Yamaha MS45DR 2.1-Channel Electronic Drum Monitor System combines two rack-mountable 20W satellite speakers with a 20W powered subwoofer for stereo electronic drum monitoring. Its 40 Hz to 20 kHz frequency response reproduces cymbal detail, toms, and low-frequency kick drum sounds, providing an alternative to headphones for home practice and electronic drum performance.\u003c\/p\u003e\n\u003cp\u003eDesigned for electronic drummers who want to hear their instruments through external speakers, the MS45DR delivers 60W of combined rated amplifier output through its three-speaker configuration. The two-way satellite speakers reproduce midrange and high-frequency sounds, while the dedicated 6.5-inch subwoofer handles bass drum and floor tom frequencies. This arrangement provides separate left and right channels for stereo drum monitoring. Musicians can use the system for individual practice, drum lessons, and playing alongside other performers in home environments. Its compact design also helps minimize the space required for a complete electronic drum monitoring setup.\u003c\/p\u003e\n\u003cp\u003eThe Yamaha MS45DR integrates with compatible electronic drum modules through an included combination cable and supports mounting on straight, 1.5-inch diameter drum rack pipes. Adjustable satellite speaker clamps allow users to position the speakers toward their listening position. Independent master and bass volume controls provide convenient sound adjustment, while universal 100-240V AC power supports operation in different electrical environments. Yamaha's included mounting hardware and connection accessories simplify installation with compatible electronic drum kits.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.1-Channel Stereo Monitoring:\u003c\/strong\u003e Combines two satellite speakers and a dedicated subwoofer to reproduce electronic drum sounds with left-right separation and low-frequency support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60W Combined Amplifier Output:\u003c\/strong\u003e Delivers 20W to each satellite speaker and 20W to the subwoofer for balanced electronic drum monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.5-Inch Powered Subwoofer:\u003c\/strong\u003e Reproduces lower-frequency percussion sounds, including kick drums and floor toms, through a dedicated 20W amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Way Satellite Speakers:\u003c\/strong\u003e Each satellite incorporates a 3-inch midrange cone driver and a 0.8-inch dome tweeter for reproducing drums and cymbals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Rack Mounting:\u003c\/strong\u003e Includes mounting clamps designed for straight, 1.5-inch diameter drum rack pipes, allowing flexible satellite speaker positioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent Volume Controls:\u003c\/strong\u003e Features a master volume control for overall output and a separate bass volume adjustment for the subwoofer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40 Hz to 20 kHz Frequency Response:\u003c\/strong\u003e Covers a broad range of electronic drum sounds, from low-frequency percussion to cymbal harmonics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Connection Accessories:\u003c\/strong\u003e Supplies a combination cable, speaker mounting clamps, cable band, and power cord for integration with compatible electronic drum systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2.1-Channel Electronic Drum Speaker System\u003c\/h3\u003e\n\u003cp\u003eThe MS45DR uses a stereo satellite arrangement supported by a dedicated low-frequency speaker. This configuration allows electronic drum modules to reproduce their programmed stereo positions through separate left and right speakers.\u003c\/p\u003e\n\u003cp\u003eEach satellite speaker receives 20W of amplifier power and contains two speaker drivers. A 3-inch cone driver reproduces midrange percussion sounds, while a 0.8-inch dome tweeter handles higher frequencies associated with cymbals and other percussion instruments.\u003c\/p\u003e\n\u003cp\u003eThe powered subwoofer uses a 6.5-inch cone driver rated at 20W. Its dedicated low-frequency output helps reproduce kick drum impact and the lower frequencies of electronic tom sounds.\u003c\/p\u003e\n\u003ch3\u003eCompact Satellite Speakers with Adjustable Drum Rack Mounting\u003c\/h3\u003e\n\u003cp\u003eThe Yamaha MS45DR satellite speakers are designed to attach directly to compatible electronic drum racks. Each speaker includes a mounting arm that connects to the supplied pipe clamp.\u003c\/p\u003e\n\u003cp\u003eThe clamps accommodate straight vertical rack pipes with a diameter of 1.5 inches. Adjustable mounting hardware allows users to direct the speakers toward their preferred listening position.\u003c\/p\u003e\n\u003cp\u003eThe satellite speakers measure approximately 4.3 inches wide, 7.2 inches high, and 5.4 inches deep, excluding their mounting holders. Their compact dimensions help preserve space around the electronic drum kit.\u003c\/p\u003e\n\u003cp\u003eCompatibility depends on the drum rack's pipe diameter and shape. The included clamps are not designed for curved pipes or racks using different pipe diameters.\u003c\/p\u003e\n\u003ch3\u003eDedicated Subwoofer for Kick Drum and Low-Frequency Percussion\u003c\/h3\u003e\n\u003cp\u003eThe MS45DR includes a powered subwoofer designed to reproduce low-frequency sounds generated by electronic drum modules. Its 6.5-inch cone speaker operates with a dedicated 20W amplifier rated at 60 Hz into 8 ohms.\u003c\/p\u003e\n\u003cp\u003eA front-mounted bass volume control allows players to adjust low-frequency output independently of the overall speaker level. This provides additional flexibility when balancing kick drum sounds against cymbals and other percussion instruments.\u003c\/p\u003e\n\u003cp\u003eThe subwoofer measures approximately 8.7 inches wide, 13.8 inches high, and 13.5 inches deep. It is designed for placement on a stable floor surface near the electronic drum kit.\u003c\/p\u003e\n\u003ch3\u003eSimple Volume Controls and Electronic Drum Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe monitor system includes straightforward controls for adjusting listening levels without requiring an external audio mixer.\u003c\/p\u003e\n\u003cp\u003eA master volume control on the rear of the subwoofer adjusts overall speaker output. A separate bass volume control on the front panel changes the subwoofer's level, allowing drummers to increase or decrease low-frequency reproduction.\u003c\/p\u003e\n\u003cp\u003eThe included combination cable connects the subwoofer, satellite speakers, and a compatible electronic drum sound module. It incorporates an 8-pin Mini DIN connection alongside phone and RCA connectors for distributing audio between the system components.\u003c\/p\u003e\n\u003cp\u003eElectronic drum modules equipped with separate left and right audio outputs can connect through the appropriate cable connections. Modules with a single stereo output, including the Yamaha DTX402 series, require a separately available Y cable for the specified connection arrangement.\u003c\/p\u003e\n\u003ch3\u003eDesigned for Home Electronic Drum Practice\u003c\/h3\u003e\n\u003cp\u003eThe Yamaha MS45DR provides an external speaker solution for musicians who prefer practicing without headphones. Its stereo satellite configuration places sound closer to the drummer's listening position, while the subwoofer reproduces lower-frequency percussion sounds.\u003c\/p\u003e\n\u003cp\u003eThe system is particularly suitable for home electronic drum kits, music instruction environments, and compact practice spaces.\u003c\/p\u003e\n\u003cp\u003eWith a specified power consumption of 24W and an operating voltage range of 100-240V AC, the MS45DR supports practical everyday operation. The included power cord and mounting accessories help simplify the initial installation.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ch4\u003eGeneral Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Yamaha\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MS45DR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Electronic Drum Monitor Speaker System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker Configuration:\u003c\/strong\u003e 2.1-Channel Stereo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSatellite Speaker Quantity:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Quantity:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplification:\u003c\/strong\u003e Powered System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined Rated Amplifier Output:\u003c\/strong\u003e 60W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSatellite Amplifier Output:\u003c\/strong\u003e 20W + 20W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Amplifier Output:\u003c\/strong\u003e 20W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 40 Hz to 20 kHz (-10 dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Application:\u003c\/strong\u003e Electronic Drum Monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Configuration:\u003c\/strong\u003e Rack-Mounted Satellites with Floor-Standing Subwoofer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSatellite Speaker Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSatellite Speaker Quantity:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker Configuration:\u003c\/strong\u003e Two-Way\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 20W per Satellite at 2 kHz, 4 Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTweeter Type:\u003c\/strong\u003e Dome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTweeter Diameter:\u003c\/strong\u003e 0.8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTweeter Impedance:\u003c\/strong\u003e 5 Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMidrange Driver Type:\u003c\/strong\u003e Cone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMidrange Driver Diameter:\u003c\/strong\u003e 3\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMidrange Driver Impedance:\u003c\/strong\u003e 4.5 Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 40 Hz to 20 kHz (-10 dB), System Specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Adjustable Pipe Clamp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Rack Pipe Diameter:\u003c\/strong\u003e 1.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Compatibility:\u003c\/strong\u003e Straight Vertical Drum Rack Pipes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 4.3\" x 7.2\" x 5.4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions Exclude:\u003c\/strong\u003e Speaker Mounting Holder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.2 lb per Satellite\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSubwoofer Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Quantity:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Type:\u003c\/strong\u003e Powered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplifier Output:\u003c\/strong\u003e 20W at 60 Hz, 8 Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker Driver Type:\u003c\/strong\u003e Cone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Diameter:\u003c\/strong\u003e 6.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Impedance:\u003c\/strong\u003e 8 Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 40 Hz to 20 kHz (-10 dB), System Specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlacement:\u003c\/strong\u003e Floor-Standing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 8.7\" x 13.8\" x 13.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 14.3 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAmplification and Audio Performance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplifier Channels:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft Satellite Output:\u003c\/strong\u003e 20W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRight Satellite Output:\u003c\/strong\u003e 20W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Output:\u003c\/strong\u003e 20W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSatellite Output Rating Conditions:\u003c\/strong\u003e 2 kHz, 4 Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Output Rating Conditions:\u003c\/strong\u003e 60 Hz, 8 Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Frequency Response:\u003c\/strong\u003e 40 Hz to 20 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response Tolerance:\u003c\/strong\u003e -10 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStereo Reproduction:\u003c\/strong\u003e Supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent Bass Level Adjustment:\u003c\/strong\u003e Supported\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eConnections and Controls\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Connection System:\u003c\/strong\u003e Included Combination Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombination Cable Connections:\u003c\/strong\u003e 8-Pin Mini DIN, Phone, and RCA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Connection:\u003c\/strong\u003e TO DRUM MODULE \/ SATELLITE SP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSatellite Speaker Connection:\u003c\/strong\u003e INPUT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Connection:\u003c\/strong\u003e AC IN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Panel Controls:\u003c\/strong\u003e Standby\/On Switch, Bass Volume\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Panel Controls:\u003c\/strong\u003e Master Volume\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Status Indicator:\u003c\/strong\u003e Integrated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Output Drum Module Compatibility:\u003c\/strong\u003e Requires Additional Y Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 100-240V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Frequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Power Consumption:\u003c\/strong\u003e 24W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby Power Consumption:\u003c\/strong\u003e 0.3W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Switch:\u003c\/strong\u003e Standby\/On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Cord:\u003c\/strong\u003e Included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMounting and Installation Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSatellite Mounting System:\u003c\/strong\u003e Pipe Clamps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Pipe Clamps:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Rack Pipe Diameter:\u003c\/strong\u003e 1.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Rack Pipe Profile:\u003c\/strong\u003e Straight Vertical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker Position Adjustment:\u003c\/strong\u003e Adjustable Mounting Arms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Installation:\u003c\/strong\u003e Stable Floor Surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Management Accessory:\u003c\/strong\u003e Included Cable Band\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePhysical Dimensions and Weight\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSatellite Dimensions (W x H x D):\u003c\/strong\u003e 4.3\" x 7.2\" x 5.4\" Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSatellite Weight:\u003c\/strong\u003e 2.2 lb Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Dimensions (W x H x D):\u003c\/strong\u003e 8.7\" x 13.8\" x 13.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Weight:\u003c\/strong\u003e 14.3 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined Speaker Weight:\u003c\/strong\u003e Approximately 18.7 lb, Excluding Accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions (L x W x H):\u003c\/strong\u003e 23.4\" x 16.1\" x 13.2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 24.6 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eDrum Kit System Not Included, Only Monitor System \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's In the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Yamaha MS45DR Powered Subwoofer\u003c\/li\u003e\n\u003cli\u003e2 x Yamaha MS45DR Satellite Speakers\u003c\/li\u003e\n\u003cli\u003e2 x Satellite Speaker Pipe Clamps\u003c\/li\u003e\n\u003cli\u003e1 x 8-Pin Mini DIN \/ Phone \/ RCA Combination Cable\u003c\/li\u003e\n\u003cli\u003e1 x Cable Band\u003c\/li\u003e\n\u003cli\u003e1 x AC Power Cord\u003c\/li\u003e\n\u003cli\u003e1 x Owner's Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":50698447978693,"sku":"YMHA-MS45DR","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/1-yamaha-ms45dr_e676296c-9cf9-4b62-8ca5-6463247b2d46.jpg?v=1791993618","url":"https:\/\/avlgear.com\/products\/yamaha-ms45dr-21-channel-electronic-drum-monitor-system","provider":"AVLGEAR","version":"1.0","type":"link"}