Electro-Voice X-Line Very Compact (XLVC) manual Introduction, XLD281 Loudspeaker System

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0. Introduction

The X-Line Very Compact (XLVC) loudspeaker systems represent an important step in line-array technology for small- and medium-scale sound reinforcement. The individual loudspeaker drivers, acoustic lenses, acoustic waveguides, enclosures and rigging hardware were all designed specifically for the XLVC product line to not only achieve the highest acoustic output with the highest fidelity, but also to produce a precise wavefront from each element to achieve state-of-the- art line-array performance. A brief description of the product line is included below. The XLVC loudspeaker systems are shown in Figure 1 with key dimensions and features.

XLD281: Three-way, LF1/LF2/HF loudspeaker system with a 120°H x 10°V coverage pattern. The system includes two DVN2080 8-inch (203-mm) LF drivers and two ND2S-16 2-inch (51-mm) HF drivers. The XLD281 has a switchable crossover that allows either biamp or triamp operation. The XLD281 utilizes an enclosure that is trapezoidal in the vertical plane (with an 10° total included angle) and has XLVC 10° rigging tube and channel modules secured to the left and right enclosure sides.

XLE181: Two-way, LF/HF loudspeaker system with a 120°H x 10°V coverage pattern. The system includes one DVN2080 8-inch (203-mm) LF driver and two ND2S-16 2-inch (51-mm) HF drivers. The XLE181 has a switchable crossover that allows either biamp or passive operation. The XLE181 utilizes a narrower 10° trapezoidal enclosure than the XLD281 and has XLVC 10° rigging tube and channel modules secured to the left and right enclosure sides.

XS212: Dual Side-Firing Bass System with two DVX3120 12-inch (305-mm) woofers. The XS212 utilizes an enclosure that is rectangular in shape and has XLVC elongated 20° rigging tube and channel modules secured to the left and right enclosure sides.

28.58in

(726mm)

Top View

LF1

HF

LF2

LF2HFLF1

14.52in

(369mm)

Rear View

9.90in

(251mm)

7.41in

(188mm)

Front View (Without Grille)

Side View

Figure 1a: XLD281 Loudspeaker System

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ELECTRO-VOICE®X-Line Very CompactTM Rigging Manual

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Contents Line Very Compact Rigging Manual Table of Contents Rigging-Safety Warning Introduction XLD281 Loudspeaker SystemXLE181 Loudspeaker System Overview of the Xlvc Flying System Line Very Compact Rigging SystemXlvc Enclosure Rigging Hardware Details Typical Xlvc Flying System Without Coupler Beam XS212 Rigging Hardware Rigging HardwareXLD281 Rigging Dimensions and Weights Weight 48 lb 21.8 kgXLE181 Rigging Dimensions and Weights XS212 Rigging Dimensions and Weights Front ViewXLD Grid Rigging Dimensions and Weights Xlvc Rigging Accessory DetailsXLE Grid Rigging Dimensions and Weights XLE GridCbeam Rigging Dimensions and Weights XLVC-BGKXLVC-BGK Bottom Grid Kit Contents Agcd Adapter Grid Dimensions and WeightsSP12.6 XGS-4 Groundstack Details/DimensionsSP8.4 XLD/XS Dolly Array Considerations Xlvc Rigging and Flying TechniquesRigging Xlvc Enclosures Together Front View Front ViewSide ViewFront ViewSide View Rigging XLD281 or XLE181 Systems Together Rigging XS212 Systems Together Rigging XS212 Enclosures TogetherRigging XS212 and XLD281 Enclosures Together Rigging XLD281 and XS212 Systems Together Rigging the Xlvc Loudspeaker Systems and Xlvc Grids XLD Grid and XLE Grid Rigging Assembly XLD Grid and XLE Grid Rigging Configurations Rigging the Xlvc Grids and the Cbeam Cbeam Rigging Assembly Cbeam Single-Array Configuration Using Grid Position B Cbeam Dual-Array Configuration Using Grid Positions a and CCbeam Pick Up Options Cbeam Shipping/Transport Configuration Using the XLVC-BGK and Grid for Pull UpAssembling the XLVC-BGK Using the Agcd with Xlvc and XLC Systems XLVC-BGK Column of Enclosures XLD/XS Dolly LiftRigging an Array from the Xlvc Dollies Working-Load Limit and Safety Factor Definitions Structural Rating Overview XLD281 Simplified Structural Ratings Simplified Structural-Rating GuidelinesELECTRO-VOICEX-Line Very CompactTM Rigging Manual ELECTRO-VOICEX-Line Very CompactTM Rigging Manual Complex Structural-Rating Analysis XLD281, XLE181 and XS212 Complex Structural-Strength RatingsXLD281 Complex Structural Ratings Xld281 Hinge Bar Working-Load-Limit Structural RatingsXLE181 Complex Structural Ratings Xle181 Hinge Bar Working-Load-Limit Structural RatingsXS212 Complex Structural Ratings Xs212 Hinge Bar Working-Load-Limit Structural RatingsELECTRO-VOICEX-Line Very CompactTM Rigging Manual ELECTRO-VOICEX-Line Very CompactTM Rigging Manual Cbeam Complex Structural-Strength Ratings Cbeam Complex Structural Ratings Agcd Complex Structural-Strength RatingsAgcd Adapter Grid Complex Structural Ratings Electro-Voice Structural-Analysis ProceduresWind Loading Rigging Inspection and Precautions Electro-Voice Xlvc Loudspeaker SystemsELECTRO-VOICEX-Line Very CompactTM Rigging Manual Rigging References ReferencesMechanical Engineering References Websites ELECTRO-VOICEX-Line Very CompactTM Rigging Manual ELECTRO-VOICEX-Line Very CompactTM Rigging Manual Telex Communications, Inc /2006 Part Number 38110-429 Rev a