Toa BG-2035 Operating Instructions Manual
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Toa BG-2035 Operating Instructions Manual

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MIXER AMPLIFIERS

TABLE OF CONTENTS

2. SAFETY PRECAUTIONS ........................... 3
3. GENERAL DESCRIPTION ......................... 5
4. FEATURES ................................................. 5
Front ............................................................ 6
Rear ............................................................. 7
Connection ........................................... 9
6.2. Input Connections ................................ 9
6.4. Output Connections ............................ 10
7.1. Manual Mute ....................................... 12
Thank you for purchasing TOA's Mixer Amplifier.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
OPERATING INSTRUCTIONS
This figure represents the BG-2120.
7.2. Automatic Mute .................................. 13
8. MOH OUTPUT ASSIGNMENT ................. 13
9. 2-CHANNEL BROADCAST ...................... 14
10. OPERATION ............................................. 15
ATTACHMENT ......................................... 15
13. VOLUME SETTING .................................. 16
14. VOLUME CONTROL COVER .................. 16
15. BLOCK DIAGRAM ................................... 17
16. DIMENSIONAL DIAGRAM ....................... 18
17. SPECIFICATIONS .................................... 19
Accessories ............................................... 20
Optional Product ........................................ 20
BG-2035
BG-2060
BG-2120

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Summary of Contents for Toa BG-2035

  • Page 1: Table Of Contents

    6.6. Remote Volume Control Connection .. 11 Optional Product ........20 7. MUTING FUNCTION 7.1. Manual Mute ........12 Thank you for purchasing TOA's Mixer Amplifier. Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

  • Page 2: Important Safety Instructions

    1. IMPORTANT SAFETY INSTRUCTIONS • Read these instructions. • Keep these instructions. • Heed all warnings. • Follow all instructions. • Do not use this apparatus near water. • Clean only with dry cloth. • Do not block any ventilation openings. Install in accordance with the manufacturer's instructions. •...

  • Page 3: Safety Precautions

    • Should the following irregularity be found during use, immediately switch off the power, disconnect the power supply plug from the AC outlet and contact your nearest TOA dealer. Make no further attempt to operate the unit in this condition as this may cause fire or electric shock.
  • Page 4 Indicates a potentially hazardous situation which, if mishandled, could CAUTION result in moderate or minor personal injury, and/or property damage. When Installing the Unit • Never plug in nor remove the power supply plug with wet hands, as doing so may cause electric shock. •...

  • Page 5: General Description

    être sur l’appareil. 3. GENERAL DESCRIPTION The BG-2035 (35 W), BG-2060 (60 W), and BG-2120 (120 W) are 5-input mixer amplifiers for background music and general announcement. These units are suited for use in bars, retail stores, and banquet rooms, and are equipped with the MOH output that permits 2-channel broadcast when used in conjunction with the optional booster amplifier BA-235 (35 W) or BA-260 (60 W).

  • Page 6: Nomenclature And Functions Front

    5. NOMENCLATURE AND FUNCTIONS [Front] This figure represents the BG-2120. 1. Power switch Note Power is switched on and off with each This control is not active for the MOH output depression of this switch. terminal (26). 2. Power indicator 7.

  • Page 7: Rear

    [Rear] This figure represents the BG-2120. 12. Line 3 input terminals • DIP switch 3 10 kΩ, –10 dB*, unbalanced, removable terminal Set to ON to place the MIC input in Mute Send block and RCA jacks. (Upper and lower RCA mode (audio signal-activated muting mode).
  • Page 8 17. Manual Mute terminals • DIP switch 4 Closing between (+) and (–) terminals mutes the Set to ON to place the LINE 3 input in Mute input signal set for Mute Receive by the Function Receive mode. switch B (24). •...

  • Page 9: Connections

    6. CONNECTIONS 6.1. Removable Terminal Plug Connection Notes • Avoid soldering cable conductor, as contact resistance may increase when the cable is tightened and the solder is crushed, possibly resulting in an excessive rise in joint temperatures. • Use cables of AWG 12 – 24. [Cable end treatment] 2-core shielded cable Solid cable and stranded cable...

  • Page 10: Plug-In Module Input Connection

    Upper and lower RCA jacks are internally, passively mixed. 6.3. Plug-In Module Input Connection A single port for TOA plug-in modules is located on the unit's rear panel. Any 900 Series plug-in module can be inserted into this port. Notes •...

  • Page 11: Manual Mute Terminal Connection

    6.4.2. MOH output connection The MOH output is 0 dB*, 600 Ω, and balanced (transformer–isolated). * 0 dB = 1 V Note MOH OUT (ZONE2) MOH OUT (ZONE2) When connecting equpment with 600Ω 600Ω unbalanced input, short-circuit the “C” and “E” lines as shown at right. 6.4.3.

  • Page 12: Muting Function

    7. MUTING FUNCTION Manual mute and Automatic mute are available for the muting function. Manual mute is a function to mute the MIC, LINE 1/TEL, LINE 2, LINE 3 and/or MODULE input placed in Mute Receive mode when the manual mute terminal is short-circuited. Automatic mute is an audio-signal activated muting function to automatically mute the MIC, LINE 1/TEL, LINE 2, LINE 3 and/or MODULE input placed in Mute Receive mode when audio signals enter the MIC, LINE 1/TEL, or MODULE input placed in Mute Send mode.

  • Page 13: Automatic Mute

    7.2. Automatic Mute Step 1. Set the inputs to mute (Mute Send inputs) with the Function switch A. Shift the DIP switches 3 to 5 to ON position to place each corresponding input in Mute Send (muting) mode as follows. •...

  • Page 14: Channel Broadcast

    BA-260 (60 W). (Example) When MIC, LINE 1/TEL, LINE 2, LINE 3, and MODULE input signals are output to the Zone 1, and LINE 2 input signals to the Zone 2. (BG-2035, BG-2060, or BG-2120) (ZONE 1) SPEAKER OUT Sound source A...

  • Page 15: Operation

    Step 1. Remove 4 screws on both sides of unit. (supplied with the MB-1000) The removed screws are not used. BG-2035, BG-2060, BG-2120 Step 2. Attach the MB-1000 to the unit using 4 screws supplied with the MB-1000. MB-1000 (Optional) Screws removed are not used any more.

  • Page 16: Volume Setting

    13. VOLUME SETTING Output levels are adjustable with individual volume controls. For music play or announcement, adjust the corresponding volume control so that the signal indicator lights intermittently. Note that the sound quality is downgraded when the peak indicator remains lit. 14.

  • Page 17: Block Diagram

    15. BLOCK DIAGRAM...

  • Page 18: Dimensional Diagram

    16. DIMENSIONAL DIAGRAM Unit: mm (in) [Rear] [Front] 264 (10.39) [Side] 267.3 (10.52) 250 (9.84)

  • Page 19: Specifications

    17. SPECIFICATIONS Model No. BG-2035 BG-2060 BG-2120 Power Source 120 V AC, 60 Hz Rated Output 35 W 60 W 120 W Power Consumption Rated Output 94 W 163 W 265 W Based on cULus standards 50 W 80 W...

  • Page 20: Accessories

    YA-920 Volume control cover ....5 Removable terminal plug (4P) ....1 Removable terminal plug (2P) ....4 Removable terminal plug (5P) ....1 Removable terminal plug (3P) ....2 • Optional Product Rack mounting bracket: MB-1000 URL: http://www.toa.jp/ 133-02-00092-00...

This manual is also suitable for:

Bg-2060Bg-2120

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