Dimensions and other specifications are all the way at the bottom of the MTS family product page on the website. Hope this helps...
Model Name MBS-01
Configuration 2-way mid-sized bookshelf speaker
Design Sealed or vented modes
Dimensions (Grills included) 16" x 10 " x 13 "
H x W x D 406mm x 254mm x 330mm
Weight 27lbs (12kg)
Drivers Tweeter Single 1" (25mm) Soft dome ScanSpeak "AirCirc"
Woofer Single 6.5 " (165mm) Peerless Nomex cone
Frequency Response (Anechoic) 60Hz to 30kHz +/- 3dB (click here for response chart)
Nominal Impedance 8 ohms
Sensitivity 85dB
Power Handling 20W - 250W
Magnetically Shielded? Yes
Mounting Options Threaded inserts for wall bracket
Shelf/stand mount with soft threaded cone feet or low-profile foam disk
Enclosure Material MDF w/ internal bracing, laminated arch top panel
Finish Textured black polymer front/back, full-size premium veneer or gloss black sides
Model Name MCS-01
Configuration 2-way mid-sized center speaker
Design Sealed or vented modes
Dimensions (Grills included) 10" x 24 " x 13 "
H x W x D 254mm x 610mm x 330mm
Weight 39lbs (17.5kg)
Drivers Tweeter Single 1" (25mm) Soft dome ScanSpeak "AirCirc"
Woofer Twin 6.5 " (165mm) Peerless Nomex cone
Frequency Response (Anechoic) 65Hz to 30kHz +/- 3dB (click here for response chart)
Nominal Impedance 6 ohms
Sensitivity 89dB
Power Handling 20W - 250W
Magnetically Shielded? Yes
Mounting Options Threaded inserts for wall bracket
Shelf/stand mount with low-profile foam disk
Enclosure Material MDF w/ internal bracing, laminated arch side panels
Finish Textured black polymer front/back, full-size premium veneer or gloss black top and bottom
Model Name MTS-01
Configuration 2 1/2-way mid-sized center speaker
Design Sealed or vented modes
Dimensions (Grills included) 41" x 10 " x 13 "
H x W x D 1041mm x 254mm x 330mm
Weight 60lbs (27.5kg)
Drivers Tweeter Single 1" (25mm) Soft dome ScanSpeak "AirCirc"
Woofer Twin 6.5 " (165mm) Peerless Nomex cone
Frequency Response (Anechoic) 60Hz to 30kHz +/- 3dB (click here for response chart)
Nominal Impedance 6 ohms
Sensitivity 91dB
Power Handling 20W - 250W
Magnetically Shielded? Yes
Mounting Options No-cost optional floor supports with plated steel cone or foam disks
Enclosure Material MDF w/ internal bracing, laminated arch top
Finish Textured black polymer front/back/lower sides, premium veneer or gloss black side accent panels