Kramer SPK-CC348F User Manual Download Page 1 | Manualshive

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Kramer Electronics, Ltd.

USER MANUAL

Models:

SPK-CC688,

Closed-back Ceiling Speakers

SPK-CC448,

Closed-back Ceiling Speakers

SPK-CC444,

Closed-back Ceiling Speakers

SPK-CC348F,

Closed-back Ceiling Speakers

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Summary of Contents for SPK-CC348F

Page 1: ...Kramer Electronics Ltd USER MANUAL Models SPK CC688 Closed back Ceiling Speakers SPK CC448 Closed back Ceiling Speakers SPK CC444 Closed back Ceiling Speakers SPK CC348F Closed back Ceiling Speakers ...

Page 2: ... Ceiling Speaker Schematic Diagram 4 Figure 3 Installing the Closed back Ceiling Speakers 6 Figure 4 Plugging and Securing the Cables 7 Figure 5 Tighten the Mounting Tabs 7 Figure 6 Adjust Tap Selector for the SPK CC688 8 Tables Table 1 Closed back Ceiling Speakers Definition 2 Table 2 Closed back Ceiling Speakers Hardware Items 3 Table 3 Ceiling Mounting Kit Items 4 Table 4 Technical Specificatio...

Page 3: ...e includes the following items Closed back Ceiling Speakers SPK CC688 and or SPK CC448 and or SPK CC444 and or SPK CC348F Mounting kit This user manual2 2 Getting Started We recommend that you Unpack the equipment carefully and save the original box and packaging materials for possible future shipment Review the contents of this user manual Use Kramer high performance cables3 1 GROUP 1 Distributio...

Page 4: ...eakers Definition Name Diameter Resistance Closed back Depth SPK CC688 6 5 8 8 SPK CC448 4 8 4 SPK CC444 4 4 4 SPK CC348F 3 8 4 To achieve the best performance Connect only good quality connection cables1 thus avoiding interference deterioration in signal quality due to poor matching and elevated noise levels often associated with low quality cables Avoid interference from neighboring electrical a...

Page 5: ...k Ceiling Speakers Figure 1 and Table 2 define the closed back ceiling speakers Figure 1 Closed back Ceiling Speaker Table 2 Closed back Ceiling Speakers Hardware Items Description A pair of ceiling speakers one shown Two grilles one shown Cutout template ...

Page 6: ...les2 use both supports When mounting onto a sheetrock ceiling the C ring alone is used to reinforce the ceiling material Figure 2 shows a schematic diagram of the closed back ceiling speaker Figure 2 Closed back Ceiling Speaker Schematic Diagram 1 The tile rails prevent the speakers from falling if the tile itself comes out or falls apart as their ends catch onto the T grid 2 Be sure that the tile...

Page 7: ...er to the speakers cutout holes taking care not to place them next to electrical wires or at least at a distance of about two feet from an AC line3 If you are mounting the speakers onto a ceiling tile remove the ceiling tiles where you plan to install the speakers Use the template to trace and then cutout the speaker hole over an empty box The closed back ceiling speakers are supported by the ceil...

Page 8: ...rew the hold down screws on the connector until tight2 You can connect the speakers in the two following possible layouts Wiring in parallel connect the wire pair of the subsequent speaker to PIN 2 and PIN 3 When one input connector is removed subsequent speakers will remain connected see Figure 2 Daisy chaining connect the wire pair of the subsequent speaker to PIN 1 and PIN 4 When one input conn...

Page 9: ... the screw clockwise3 see Figure 5 When tightening the mounting tabs the tabs automatically turn outward thus clamping the speaker to the wall from its rear side Note Do not over tighten the screws It may cause damage to both the speakers and the surface Figure 5 Tighten the Mounting Tabs 1 If other types of cables are used an alternate conduit fitting can be used by removing the existing fitting ...

Page 10: ...the speakers before or after the speaker is installed When painting before installation Clean the rim and grille with mineral spirits or other light solvent that is unlikely to damage the surface Spray with color by holding the spray can at an angle of 45 Note When spraying the grille take care not to clog the holes in the grille as this will greatly reduce the sound quality of the speakers 1 The ...

Page 11: ...ER SINGLE SPEAKER 3 4kg 7 05lbs approx SHIPPING WEIGHT FOR PAIR 9 7kg 21 38lbs approx DIMENSIONS OD 25cm 9 84 CUT OUT SIZE MOUNT DIMENSION 22 1cm 8 7 MOUNT DEPTH 24 4cm 9 61 ACCESSORIES Ceiling mounting kit Table 5 Technical Specifications of the SPK CC448 and the SPK CC444 SPK CC448 SPK CC444 DESCRIPTION 2 way co axial speaker HIGH FREQUENCY DRIVER 0 5 PEI tweeter LOW FREQUENCY DRIVER 4 Polypropy...

Page 12: ...DRIVER 3 Paper cone woofer IMPEDANCE 8 SENSITIVITY 85dB FREQUENCY RESPONSE 20Hz to 20KHz POWER RATING 15W nominal 30W Max RECOMMENDED AMPLIFIER POWER 15W WEIGHT PER SINGLE SPEAKER 1 5kg 3 52lbs approx SHIPPING WEIGHT FOR PAIR 6kg 13 21lbs approx DIMENSIONS OD 21cm 8 27 CUT OUT SIZE MOUNT DIMENSION 18 1cm 7 13 MOUNT DEPTH 14 3cm 5 63 ACCESSORIES Ceiling mounting kit ...

Page 13: ...htning orother acts of nature ii Product modification or failure tofollowinstructions suppliedwith theproduct iii Repairorattemptedrepairby anyonenot authorized byKramer iv Anyshipment ofthe product claims must bepresentedtothe carrier v Removalorinstallationofthe product vi Anyother cause whichdoes not relateto aproduct defect vii Cartons equipment enclosures cables or accessoriesusedinconjunctio...

Page 14: ...mail info kramerel com P N 2900 000472 REV 1 For the latest information on our products and a list of Kramer distributors visit our Web site www kramerelectronics com where updates to this user manual may be found We welcome your questions comments and feedback ...

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