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Page 3 - Contents
SPK-C411 / SPK-C412 – Contents i Contents 1 Introduction 1 2 Getting Started 2 2.1 Achieving the Best Performance 2 3 Overview 3 4 Your Closed-back Ceiling Speakers 4 5 Installing the Closed-back Ceiling Speakers 6 5.1 Choosing the Best Location 6 5.2 Cutting the Ceiling Tile 6 5.3 Mounting the SPK-...
Page 5 - Introduction
SPK-C411 / SPK-C412 - Introduction 1 1 1 Introduction Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been providing a world of unique, creative, and affordable solutions to the vast range of problems that confront video, audio, presentation, and broadcasting professionals on a dai...
Page 6 - Getting Started; Achieving the Best Performance
2 SPK-C411 / SPK-C412 - Getting Started 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 high-resolution cables Go t
Page 7 - Overview; The; Figure 1
SPK-C411 / SPK-C412 - Overview 3 3 3 Overview The SPK-C411 / SPK-C412 Closed-back Ceiling speakers consist of a pair of high performance closed back speakers. The pair can be mounted on the ceiling, as well as via a ceiling mounting kit used to safely secure the speakers to the ceiling. The speakers...
Page 8 - Your Closed-back Ceiling Speakers; Figure 2; This table defines the ceiling mounting kit items:
4 SPK-C411 / SPK-C412 - Your Closed-back Ceiling Speakers 4 Your Closed-back Ceiling Speakers Figure 2 defines the SPK-C411 / SPK-C412 . Figure 2: SPK-C411/ SPK-C412 Closed-back Ceiling Speaker The following table defines the Closed-back Ceiling speaker hardware items (per speaker pair) for each mod...
Page 10 - Installing the Closed-back Ceiling Speakers; Choosing the Best Location
6 SPK-C411 / SPK-C412 - Installing the Closed-back Ceiling Speakers 5 Installing the Closed-back Ceiling Speakers This section explains how to install the SPK-C411 / SPK-C412 closed-back ceiling speakers, that is: • Choosing the best place to locate your speakers (see Section 5.1 ) • Cutting the cei...
Page 11 - Support Ring
SPK-C411 / SPK-C412 - Installing the Closed-back Ceiling Speakers 7 7 Do not nail or staple the speaker wires. 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 emp...
Page 12 - Wiring in parallel; Figure 3
8 SPK-C411 / SPK-C412 - Installing the Closed-back Ceiling Speakers 2. Place the tile rails on the tile and snap them into the two tabs on the C-ring. Align the rails so that the ends extend over the T-channel grid. 3. Insert a screw through each tab on the C-ring to secure the rails. 4. Connect the...
Page 13 - Figure 6; Note; : Do not over-tighten the screws. It may cause damage to both the; support ring to an independent secure anchor point.
SPK-C411 / SPK-C412 - Installing the Closed-back Ceiling Speakers 9 9 8. Tighten the mounting tabs by turning the screw counter clockwise (see Figure 6 ). The first quarter turn, rotates the tab outwards, and the following turns tighten the tabs to the rear side of the ceiling surface When tightenin...
Page 14 - Painting the Speaker
10 SPK-C411 / SPK-C412 - Installing the Closed-back Ceiling Speakers 11. Install the grilles to the speakers: Push the grille fastener into the hole in front of the baffle Press the grille into place until the front of the grille is flush with the rim of the baffle Check that the grille is sec...
Page 15 - Technical Specifications
SPK-C411 / SPK-C412 - Technical Specifications 11 11 6 Technical Specifications SPK-C411 Audio and Power DESCRIPTION: 2-way ceiling speakers with metal back can HIGH FREQUENCY DRIVER: 1/2" MYLAR dome tweeter LOW FREQUENCY DRIVER: 4” Polypropylene cone with rubber edge woofer IMPEDANCE: 4Ω DISPER...