Toa SC-615BS Instruction Manual
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Toa SC-615BS Instruction Manual

Toa SC-615BS Instruction Manual

Paging horn speaker
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PAGING HORN SPEAKER

TABLE OF CONTENTS

1. SAFETY PRECAUTIONS ........................... 2
AND FEATURES ........................................ 3
3. IMPEDANCE CHANGE .............................. 4
is Required ......................................... 4
is Required ......................................... 5
Thank you for purchasing TOA's Paging Horn Speaker.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
Traceability Information for Europe (EMC directive 2004/108/EC)
Manufacturer:
TOA Corporation
7-2-1, Minatojima Nakamachi, Chuo-ku, Kobe, Hyogo,
Japan
INSTRUCTION MANUAL
5. INSTALLATION PRECAUTION ................. 7
6. DIMENSIONAL DIAGRAM ......................... 8
7. WIRING DIAGRAM ..................................... 8
8. FREQUENCY RESPONSE ......................... 8
9. SPECIFICATIONS ...................................... 9
Authorized representative:
TOA Electronics Europe GmbH
Suederstrasse 282, 20537 Hamburg,
Germany
SC-615BS

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Summary of Contents for Toa SC-615BS

  • Page 1: Table Of Contents

    Required ......... 4 4.2. When Bridge Connection is Required ......... 5 Thank you for purchasing TOA's Paging Horn Speaker. Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment. Traceability Information for Europe (EMC directive 2004/108/EC)

  • Page 2: Safety Precautions

    • Ensure that all screws are securely tightened. If remove the speaker case. Refer all servicing to they are loose after installation, the speaker could your nearest TOA dealer. fall down, possibly resulting in personal injury. • Do not mount the speaker in locations exposed to constant vibration.

  • Page 3: General Description And Features

    2. GENERAL DESCRIPTION AND FEATURES TOA's SC-615BS Paging horn speaker features an aluminum horn flare and stainless steel bracket for all- weather durability. The TOA's unique oval shape horn enhances excellent speech clarity. Other feature includes a newly developed diaphragm employing special heat-resistant polyimide film to prevent the diaphragm from absorbing moisture and deformation.

  • Page 4: Impedance Change

    3. IMPEDANCE CHANGE Input impedance is factory-preset to 670 Ω. To change the impedance, change the rear panel-mounted rotary switch position using a standard screwdriver. Notes • This speaker is designed to be used for high impedance applications (70 V/100 V). Never connect the speaker to low impedance line.

  • Page 5: When Bridge Connection Is Required

    Step 4. Attach the terminal cover. Secure the terminal cover using the 4 supplied screws. In this case, take care not to pinch the wiring, and check that the waterproof gasket is secured into place. Note If wiring or the waterproof gasket is pinched between the terminal cover and the unit case, this causes water or moisture to get inside the terminal cover.
  • Page 6 Step 2. Attach the cable gland to be added. Notes • Prepare the cable gland of PG 13.5 size separately. • Ensure that the cable gland is securely tightened. If loosely tightened, water may get inside the terminal cover. Waterproof gasket Cable gland Terminal cover Step 3.

  • Page 7: Installation Precaution

    Note If loosely tightened, water or moisture may get inside the terminal cover. 5. INSTALLATION PRECAUTION • When installing the SC-615BS, be sure the drain hole is positioned [Front view] toward the ground. Otherwise, rainwater could enter the speaker inside, and the aging of parts may cause the unit failure.

  • Page 8: Dimensional Diagram

    6. DIMENSIONAL DIAGRAM 229 (9.02) 172 (6.77) 104.5 (4.11) 141 (5.55) (0.98) (0.98) Unit: mm (in) 3-ø9 (0.35) 7. WIRING DIAGRAM Thermal fuse (84°C or 183.2°F) 3.3 kΩ 2 kΩ EARTH 1 kΩ 8 Ω 670 Ω 330 Ω Screw terminal Rotary switch Matching...

  • Page 9: Specifications

    9. SPECIFICATIONS Standards Certified to the European Standard EN 54-24:2008 EN 54-24: 2008 Loudspeaker for voice alarm systems for fire detection and fire alarm systems 0359-CPD-0109 0359 Certification No. 0359-CPD-0109 Certified to the International Standard ISO 7240-24: 2010 Sound-system loudspeakers for fire detection and fire alarm systems In Compliance with the British Standard BS 5839-8: 2008 14.8 Environment Type Type B (Outdoor applications)
  • Page 12 URL: http://www.toa.jp/ 533-06-244-30...

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