User manual MARTIN AUDIO W8LCD SCHEMATICS

[. . . ] Subject to change without notice. CS10 ceiling subwoofer Introduction The CS10 is a self-contained subwoofer, utilising an 8ohm 10" (250mm) low frequency driver, designed specifically to be mounted above a suspended ceiling replacing one 600mm x 600mm tile. The enclosure is made from fire retardant MDF and the grille is perforated steel, painted RAL9010 white with a 20% gloss finish to blend in with most white suspended ceilings. The subwoofer is fixed via three wrap-around brackets. CS10 specifications 2 All material © 2007. [. . . ] Subject to change without notice. CS10 dimensions Transformer version W8LCD The CS10 ceiling subwoofer is available with an optional high power transformer. Th e transformer coupled version is called the W8LCD. Voltage & power settings available Model (200W AES 800W pk) Direct 100V operation (Transformer versions ­ suffix T) 70V operation CS10 8 ohms 150W, 75W 150W, 75W, 37W 3 All material © 2007. Subject to change without notice. W8LCD ceiling subwoofers have a transformer power selector switch on the connector panel (location arrowed) CS10 Installation notes Note carefully!Martin Audio ceiling loudspeakers must be installed by experienced ceiling loudspeaker installation technicians It is the installer's responsibility to ensure that all relevant local, national and international electrical, fire and building safety regulations are complied with Threaded steel rods or steel eyebolts must be permanently attached to the brackets provided using aircraft style locking nuts so that they cannot loosen under vibration. Do not simply hang this product from "hooks" as it could escape from them when driven with low frequency signals at high volume Your chosen fixing method must be designed for a 10:1 safety factor. As a W8LCD weighs 18Kg, this means that your chosen fixture must be designed for suspending 180Kg without damage or distortion Check with the architectural authorities before attaching these ceiling loudspeakers to the building structure The CS10 subwoofer must be fixed to a load-bearing part of the building structure via the three right-angled fixing brackets. 4 All material © 2007. Subject to change without notice. These brackets and their associated M8 socket head bolts are supplied with the unit. The brackets will accept either eyebolts, or 8mm threaded rod. Brackets may be mounted either vertically (for hanging) or horizontally (for side fixing). Bracket mounted vertically Bracket mounted horizontally One of brackets bolts directly to the bass unit adding further to the safety of the installation in case of fire. Subject to change without notice. C10. 1C specifications C10. 1C dimensions 9 All material © 2007. Subject to change without notice. Cylindrical enclosures Suitable cylindrical enclosures include the Atlas 95-12 with the Atlas 61-12W grille or the Lowell XCP1210 with the Lowell RS12-AW or WB-12 grille Transformer versions C10. 1RT and C10. 1CT C10. 1R and C10. 1C ceiling loudspeakers are available with optional high power transformers. These transformer coupled versions are called C10. 1RT and C10. 1CT. Voltage & power settings available Model Direct (200W AES 800W pk) 100V operation 70V operation (Transformer versions ­ suffix T) C10. 1R C10. 1C 16 ohms 16 ohms 150W, 75W 150W, 75W 150W, 75W, 37W 150W, 75W, 37W C10. 1RT and C10. 1CT full-range ceiling loudspeakers are supplied in chassis form so transformer power can be selected using the push-fit connectors on the transformer. Taps ratings are printed on the transformer winding cover next to each push-fit tag (arrowed). 10 All material © 2007. Subject to change without notice. Please note: The HF compression driver sections of the C10. 1R and C10. 1C ceiling loudspeakers are protected with a PTC (positive temperature coefficient) device and will quieten if overdriven. The PTC device will reset itself once the signal is reduced to a more sensible level. Installation notes Note carefully!Ceiling loudspeakers must be installed by experienced ceiling loudspeaker installation technicians Martin Audio C10. 1R and C10. 1C loudspeakers are designed to be used with either Atlas or Lowell enclosures (see earlier). These enclosure must be installed in accordance with the manufacture's instructions Do not allow these ceiling loudspeakers to be supported by the ceiling grid alone. [. . . ] Ceiling loudspeakers must be installed by experienced ceiling loudspeaker installation technicians Martin Audio C10. 1R and C10. 1C loudspeakers are designed to be used with either Atlas or Lowell enclosures (see earlier). These enclosure must be installed in accordance with the manufacture's instructions Do not allow these ceiling loudspeakers to be supported by the ceiling grid alone. These ceiling loudspeakers must be attached to a secure part of the building using the seismic anchor points on the relevant enclosure It is the installer's responsibility to ensure that all relevant local, national and international electrical, fire and building safety regulations are complied with We suggest that your chosen fixing method should be designed for a 10:1 safety factor. As a C10. 1RT or C10. 1CT weighs 8Kg, this means that your chosen fixture must be designed for suspending 80Kg without damage or distortion Check with the architectural authorities before attaching these ceiling loudspeakers to the building structure Connections Amplifier power input is via a 4-pin rising clamp plug providing + and ­ Inputs and + and ­ Loop Through connections. Input & Loop through 11 All material © 2007. [. . . ]