Loudspeakers Setup / 扬声器安装

🎤 Loudspeakers Team / 扬声器组

🇬🇧 English Instructions

Purpose
Measure the layout and safely install, connect, raise, aim, and test loudspeaker Groups 1–3 for the main audience sound system.

Assignment Scope:
The Loudspeakers Team installs Groups 1–3 only. The Stage Team is responsible for Groups 4 and 5.

⚠️ Tripod and Loudspeaker Safety
• Install tripods on an even, stable surface and keep emergency pathways clear.
• Secure each tripod with sandbags.
• Use two people when mounting or removing a loudspeaker.
• Connect the speakON cable before raising the loudspeaker.
• Keep hands clear of moving tripod parts and confirm all locks are secure before releasing the tripod.

Required References

• Full Drawing Set: 📎 Complete PDF
• Congregation Job Hazard Analysis (DC-85): 📁 Google Drive Folder
• Tripod Instructions: 📎 CO-160a — Chapter 3, Tripods (TP-1), pages 5–6, Figures 58–59
• Specific Schematics:
  • 1-1 Seating Layout Plan
  • 1-2 Audio Equipment Layout Plan
  • 6-2 Loudspeaker Wiring Diagram
  • 6-8 Audio Equipment Schedule
• Event Content List: Cases PLS-1, TP-1, SES-1

Required Equipment Cases

• PLS-1: Contains the SPK08FT passive loudspeakers, speakON splitters, cables, and related accessories.
  • Use SPK-1.1 through SPK-3.3.
  • Leave SPK-4.1 and SPK-4.2 for the Stage Team.
• TP-1: Contains crank-operated loudspeaker tripods and tilt/angle adapters.
• SES-1: Contains 5 kg sandbags used to secure the tripods.

Assigned Loudspeaker Schedule

From Page 6-8 Audio Equipment Schedule

Important:
Check each loudspeaker ID and follow the exact position and coverage arrow shown on Drawing 1-2.

Setup Steps

1. Measure and Mark Loudspeaker Positions
Schematics: Pages 1-1 Seating Layout Plan, 1-2 Audio Equipment Layout Plan

• Measure and mark the positions for SPK-1.1 through SPK-3.3 before opening the tripods.
• Use the Assigned Loudspeaker Schedule above for first-row distances and heights.
• Coordinate with the Stage Team while confirming stage, chair, and aisle spacing.
• Make sure no loudspeaker position obstructs an emergency pathway.
• Mark the assigned loudspeaker ID at each position.

🗺️ View Associated Schematics (Pages 1-1, 1-2)

2. Install Each Loudspeaker
References: Drawing 1-2; Drawing 6-2; CO-160a, Chapter 3, Tripods (TP-1), pages 5–6, Figures 58–59

Complete one loudspeaker as far as possible before moving to the next.

Set Up the Tripod — Figure 58

• Position the tripod on an even, stable surface.
• Loosen the leg clamping screw ① and open the legs until the cross braces ② are horizontal.
• Retighten the leg clamping screw ①.
• Orient one tripod leg beneath the direction in which the loudspeaker will be tilted.
• Secure the tripod with the 5 kg sandbags from SES-1.

Install and Aim the Loudspeaker — Figure 59

• Set the tilt adapter to approximately 5 degrees downward.
• Tighten the upper clamping screw ⑦.
• Turn lock ring ⑤ toward OPEN.
• Using two people, place the loudspeaker onto the adapter.
• Position the tilted loudspeaker above one tripod leg for stability.
• Turn lock ring ⑤ toward CLOSE until the loudspeaker is secure.
• Aim the loudspeaker according to the coverage arrow on Drawing 1-2.

Connect the speakON Cable — Drawing 6-2

• Confirm the Audio Cabling Team has routed the correctly labeled speakON cable.
• Connect the speakON cable before raising the loudspeaker.
• Leave enough slack so the cable does not pull on the connector when raised.
• Keep the cable clear of the tripod mechanism and walkways.

Cable Not Ready Yet?
Leave the tripod lowered, continue with another loudspeaker, and return after the Audio Cabling Team has routed the cable.

🗺️ View Loudspeaker Wiring Diagram (Page 6-2)

Raise and Lock the Tripod — Figure 58

• Loosen the height clamping screw ④.
• Hold button ⑤ while turning crank ⑥ to raise the telescopic section ③.
• Raise the loudspeaker to the height shown in the Assigned Loudspeaker Schedule.
• Release button ⑤ and continue turning the crank until the safety pin clicks into place.
• Tighten the height clamping screw ④.
• Confirm the tripod, adapter, loudspeaker, sandbags, and speakON cable are secure.

3. Final Positioning and Testing

• Confirm all Group 1–3 loudspeakers match Drawing 1-2 for position and aiming.
• Confirm heights and first-row distances using the Assigned Loudspeaker Schedule.
• Confirm each loudspeaker has approximately a 5-degree downward tilt.
• Confirm all tripod locks, adapters, sandbags, and cables are secure.
• Make sure no tripod or cable creates a trip hazard or obstructs an emergency pathway.
• Coordinate with the Audio Crew to test each loudspeaker.
• Confirm the correct loudspeaker operates from each output and covers its intended area.
• Correct any placement, aiming, wiring, height, or stability issue before commissioning.

Completion Checklist

• Group 1–3 loudspeakers positioned and aimed according to Drawing 1-2
• Heights and first-row distances match the Assigned Loudspeaker Schedule
• All loudspeakers have approximately 5-degree downward tilt
• Tripods, adapters, locks, sandbags, and speakON cables are secure
• Emergency pathways and walkways are clear
• All Group 1–3 loudspeakers tested with the Audio Crew
• Keyman inspection completed

Dismantling

• Wait for the department briefing and prayer 30 minutes after the program ends on Sunday before dismantling.
• Lower each tripod completely before removing the loudspeaker.
• Use two people when removing and carrying each loudspeaker.
• Collapse the tripod legs and keep the adapters, sandbags, and other accessories together with the loudspeaker equipment.
• Bring all loudspeakers, tripods, adapters, speakON cables, sandbags, and accessories to the designated equipment area for inventory.
• Coil speakON cables neatly, avoiding twists, kinks, or strain on the connectors.
• Check all loudspeaker locations for any forgotten equipment or materials.
• Keyman confirms all Loudspeakers Team materials have been brought to the inventory area.

🇨🇳 中文说明

目的
根据图纸测量场地布局，并安全地安装、连接、升高、调整和测试第 1–3 组主扩声扬声器。

岗位范围：
扬声器组只负责安装第 1–3 组扬声器。第 4 组和第 5 组扬声器由讲台组负责安装。

⚠️ 三脚架及扬声器安全提示
• 三脚架必须安装在平整、稳定的地面上，并保持紧急疏散通道畅通。
• 使用沙袋固定每个三脚架。
• 安装或拆下扬声器时，必须由两个人共同操作。
• 必须先连接 speakON 线缆，然后才能升高扬声器。
• 双手应远离活动部件，放开三脚架前确认所有锁定装置均已牢固锁定。

参考资料

• 完整图纸： 📎 完整 PDF 文件
• 《会众工作危险性分析》(DC-85)： 📁 Google Drive 文件夹
• 三脚架说明： 📎 CO-160a——第 3 章，三脚架（TP-1），第 5–6 页，图 58–59
• 相关图纸：
  • 1-1 座位布局图
  • 1-2 音频设备布局图
  • 6-2 扬声器接线图
  • 6-8 音频设备清单
• 大会设备清单： 设备箱 PLS-1、TP-1、SES-1

所需设备箱

• PLS-1： 包含 SPK08FT 被动扬声器、speakON 分配器、线缆及相关附件。
  • 扬声器组使用 SPK-1.1 至 SPK-3.3。
  • SPK-4.1 和 SPK-4.2 留给讲台组。
• TP-1： 包含手摇升降扬声器三脚架及倾斜角度适配器。
• SES-1： 包含用于固定三脚架的 5 公斤沙袋。

所负责的扬声器清单

摘自图纸 6-8 音频设备清单

重要提示：
安装前检查每只扬声器的编号，并按照图纸 1-2 所示的具体位置和声音覆盖箭头进行安装。

安装步骤

1. 测量并标记扬声器位置
图纸：1-1 座位布局图、1-2 音频设备布局图

• 在展开三脚架前，测量并标记 SPK-1.1 至 SPK-3.3 的位置。
• 按照上方“所负责的扬声器清单”确认第一排座位距离和高度。
• 确认讲台、椅子及通道间距时，与讲台组协调。
• 确保所有扬声器位置都不会阻挡紧急疏散通道。
• 在每个位置标明对应的扬声器编号。

🗺️ 查看相关图纸（图纸 1-1, 1-2）

2. 安装每只扬声器
参考资料：图纸 1-2、图纸 6-2；CO-160a 第 3 章，三脚架（TP-1），第 5–6 页，图 58–59

尽可能完成一只扬声器的安装后，再开始下一只。

安装三脚架——图 58

• 将三脚架放置在平整、稳定的地面上。
• 松开支腿夹紧螺丝 ①，展开支腿直到横撑 ② 水平。
• 重新拧紧支腿夹紧螺丝 ①。
• 将其中一条三脚架支腿朝向扬声器倾斜的方向。
• 使用 SES-1 中的 5 公斤沙袋固定三脚架。

安装并调整扬声器——图 59

• 将倾斜适配器调整为向下约 5 度。
• 拧紧上方夹紧螺丝 ⑦。
• 将锁紧环 ⑤ 转到 OPEN 方向。
• 由两个人共同将扬声器安装到适配器上。
• 为保持稳定，使倾斜的扬声器位于其中一条三脚架支腿上方。
• 将锁紧环 ⑤ 转到 CLOSE 方向，直到扬声器牢固固定。
• 按照图纸 1-2 的声音覆盖箭头调整朝向。

连接 speakON 线缆——图纸 6-2

• 确认音频布线组已经铺设并标识正确的 speakON 线缆。
• 升高扬声器之前连接 speakON 线缆。
• 留出足够余量，避免升高扬声器时拉扯接头。
• 确保线缆不会卡入三脚架机构，也不会影响通道安全。

线缆尚未铺设到位？
先让三脚架保持在最低位置，继续安装另一只扬声器。音频布线组完成布线后再回来连接并升高。

🗺️ 查看扬声器接线图（图纸 6-2）

升高并锁定三脚架——图 58

• 松开高度夹紧螺丝 ④。
• 按住按钮 ⑤，同时转动摇柄 ⑥，升高伸缩杆 ③。
• 按照“所负责的扬声器清单”升高到所需高度。
• 松开按钮 ⑤，继续转动摇柄，直到安全锁销卡入到位。
• 拧紧高度夹紧螺丝 ④。
• 确认三脚架、适配器、扬声器、沙袋和 speakON 线缆均已牢固固定。

3. 最终定位和测试

• 确认第 1–3 组所有扬声器的位置和朝向符合图纸 1-2。
• 按照“所负责的扬声器清单”确认高度及与第一排座位的距离。
• 确认每只扬声器向下倾斜约 5 度。
• 确认所有三脚架锁定装置、适配器、沙袋和线缆牢固。
• 确认三脚架和线缆不会造成绊倒危险或阻挡紧急疏散通道。
• 与音频组协调测试每只扬声器。
• 确认每个输出对应正确的扬声器，并覆盖预定区域。
• 在系统调试前纠正任何位置、朝向、接线、高度或稳定性问题。

完成检查表

• 第 1–3 组扬声器已按照图纸 1-2 正确定位和调整朝向
• 高度及第一排座位距离符合“所负责的扬声器清单”
• 所有扬声器均向下倾斜约 5 度
• 三脚架、适配器、锁定装置、沙袋和 speakON 线缆均牢固
• 紧急疏散通道和普通通道保持畅通
• 已与音频组测试第 1–3 组所有扬声器
• 负责人已检查确认

拆卸

• 在星期日节目结束 30 分钟后，等待整个部门的简短会议和祷告后再开始拆卸。
• 拆下扬声器前，先将每个三脚架完全降到最低位置。
• 拆下和搬运每只扬声器时，由两个人共同操作。
• 收起三脚架支腿，并将适配器、沙袋及其他配件与扬声器设备放在一起。
• 将所有扬声器、三脚架、适配器、speakON 线缆、沙袋及配件带到指定设备区域进行清点。
• 整齐盘绕 speakON 线缆，避免扭曲、打结或拉扯接头。
• 检查所有扬声器位置是否遗留设备或材料。
• 负责人确认扬声器组所有物品都已送到清点区域