Toa BS-301B Operating Instructions Manual Download Page 7

7

6. CONNECTION

RIGHT LEFT

LEFT

RIGHT

INPUT

OUTPUT

Satellite speaker

Satellite
speaker

Subwoofer (rear)

To amplifier

To amplifier

[Cable end treatment]

9 mm

(0.35")

 

To subwoofer

To satellite speaker

Input terminal

Input terminals

+

-

Note

Each colored terminal of 
the subwoofer and satellite 
speaker indicates the 
following polarities.
  Red terminal:   + (HOT)
  Black terminal: ‒ (COM)

For connections among the amplifier's output terminals,
the subwoofer's input/output terminals, and the satellite
speaker's input terminals, connect negative (–) to
negative (–) and positive (+) to positive (+).

7. AMPLIFIER OPERATIONS

7.1. Stereo Amplifier Operation [2 inputs – 2 outputs] (Recommended)

[Wiring diagram]

7.2. Monaural Amplifier Operation [1 input – 2 outputs]

[Wiring diagram]

OUTPUT 1 ch (

+

)

OUTPUT 1 ch (–)

OUTPUT 2 ch (

+

)

OUTPUT 2 ch (–)

INPUT  R (

+

)

INPUT  R (–)

INPUT  L (

+

)

INPUT  L (–)

OUTPUT  R (

+

)

OUTPUT  R (–)

OUTPUT  L (

+

)

OUTPUT  L (–)

(

+

)

Speaker (1)

Satellite Speakers

Satellite 

Speaker (3)

Satellite 

Speaker (4)

Satellite 

Speaker (1)

Satellite 

Speaker (2)

Subwoofer

Subwoofer input/output terminals

Amplifier

Amplifier 

OUTPUT 1 ch (–)

Amplifier 

OUTPUT 1 ch (

+

)

Amplifier 

OUTPUT 2 ch (

+

)

Amplifier 

OUTPUT 2 ch (–)

(–)

(

+

)

Speaker (2)

(–)

(

+

)

Speaker (3)

(–)

(

+

)

Speaker (4)

(–)

(

+

)

(

+

)

(–)

(

+

)

(–)

(

+

)

(–)

(

+

)

(–)

(–)

(

+

)

(–)

(

+

)

(–)

(

+

)

(–)

Input terminals

Input terminals

OUTPUT 1 ch (

+

)

OUTPUT 1 ch (–)

INPUT  R (

+

)

INPUT  R (–)

INPUT  L (

+

)

INPUT  L (–)

OUTPUT  R (

+

)

OUTPUT  R (–)

OUTPUT  L (

+

)

OUTPUT  L (–)

(

+

)

Speaker (1)

Satellite Speakers

Satellite 

Speaker (3)

Satellite 

Speaker (4)

Satellite 

Speaker (1)

Input terminals

Satellite 

Speaker (2)

Subwoofer

Subwoofer input/output terminals

Amplifier

Amplifier 

OUTPUT 1 ch (–)

Amplifier 

OUTPUT 1 ch (

+

)

(–)

(

+

)

Speaker (2)

(–)

(

+

)

Speaker (3)

(–)

(

+

)

Speaker (4)

(–)

(

+

)

(

+

)

(–)

(

+

)

(–)

(

+

)

(–)

(

+

)

(–)

(–)

(

+

)

(

+

)

(–)

(–)

(

+

)

(–)

Input terminals

Note

When operating the speaker as in the diagram above (amplifier output of 1 channel), the rated impedance is 8 

Ω

.

Summary of Contents for BS-301B

Page 1: ...ON ON OVERLOAD PROTECTION 3 4 DIMENSIONAL DIAGRAMS 3 5 INSTALLATION 4 6 CONNECTION 7 7 AMPLIFIER OPERATIONS 7 8 SPECIFICATIONS 8 Thank you for purchasing TOA s Speaker System Please carefully follow t...

Page 2: ...oke or steam as doing otherwise may result in fire or electric shock When unpacking or moving the unit be sure to handle it with two or more persons Falling or dropping the unit may cause personal inj...

Page 3: ...fier volume to the minimum level and wait for about 10 seconds The circuitry will automatically revert to normal condition Then set the volume at a lower level than before Note The overload protection...

Page 4: ...Loosen the tightening screws right and left to install the bracket to the speaker unit 3 4 5 0 18 20 0 79 32 1 26 Tightening screw Bracket A for wall ceiling speaker Bracket B for speaker 68 2 68 42...

Page 5: ...aker can be secured more firmly if another satellite speaker mounting bracket is added to the wall on the side of upper satellite speaker s top panel 5 1 3 Ceiling mounting Single speaker installation...

Page 6: ...vertically When installing the unit horizontally Vertical position Horizontal position Rubber foot 5 2 2 Wall mounting Screws for mounting the bracket to the wall are not supplied Use screws that are...

Page 7: ...diagram OUTPUT 1 ch OUTPUT 1 ch OUTPUT 2 ch OUTPUT 2 ch INPUT R INPUT R INPUT L INPUT L OUTPUT R OUTPUT R OUTPUT L OUTPUT L Speaker 1 Satellite Speakers Satellite Speaker 3 Satellite Speaker 4 Satell...

Page 8: ...ubber foot 4 Rubber foot 4 Tapping screw 3 x 4 4 Tapping screw 3 x 4 4 Subwoofer mounting Subwoofer mounting screw M8 x 50 4 screw M8 x 50 4 Satellite speaker mounting Satellite speaker mounting brack...

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