Altronics Biema A 4156 Series Instrucciones de uso - Página 2

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Stereo Power Amplifiers

Front panel:

1. Power ON/OFF. When switched ON, Soft start

will protect the speaker load from spikes.

2. Power LED (Blue). LED will light when 240VAC is

connected and POWER switch is ON.

3. Protect LED (Orange). This LED will light under

any one of the following three conditions:

a. At power ON, whilst soft start is active. Soft start

will take approx 3-5 seconds.

b. If the output stage reaches 85deg C due to

overload condition.

c. Power supply failure.

4. and 6. Channel A and channel B clip LED's (Red).

These LED's will light under two different

conditions:

a. When maximum output is achieved

b. If a short circuit condition exists across the

amplifier outputs.

5. Channel A level control.

7. Channel B level control.

INPUTS

B C D

REAR PANEL LEGEND

1. Channel B input 6.35mm jack

2. Stereo RCA inputs for channel A and B

3. Channel A input 6.35mm jack

4. Lift / Ground switch

5. Channel B output 6.35mm

6. Channel B output binding post

Page 2

Prot

Clip

E F

OUTPUTS

Ground

Lift

E F

Rear Panel:

1. Channel B input. 6.35mm mono jack.

2. Stereo RCA inputs for Channels A and B

3. Channel A input. 6.35mm mono jack.

4. Lift / Ground Switch. This switch is used to help

isolate ground loops or hum.

5. 6. and 10. Channel B output. Heavy duty speaker

connector, binding posts, and 6.35mm Jack.

7. 8. and 11. Channel A output. Heavy duty speaker

connector, binding posts, and 6.35mm Jack.

9. Mains power input. IEC socket with fuseholder.

Clip

7. Channel A output binding post

8. Channel A output 6.35mm

9. 240V Mains Input

10. Channel B output H/D speaker connector

11. Channel A output H/D speaker connector

FRONT PANEL LEGEND

1. Power Switch

2. Power LED

3. Protection LED

4. Channel A clip LED

5. Channel A level control

6. Channel B clip LED

7. Channel B level control

240V AC Mains