LDA BA-2250, BA-2500 User Manual

User's Manual

Model: BA-Series

Table of Content

1 SAFETY INSTRUCTIONS............................................................................................................. 1

2 DESCRIPTION............................................................................................................................... 2

3 FRONT PANEL.............................................................................................................................. 3

4 REAR PANEL................................................................................................................................ 4

5 SPEAKERS CONNECTION.......................................................................................................... 5

5.1 Low impedance speaker connection. 8 (BA-2250) or 4 (BA-2500) Ω Ω ................................... 5

5.2 High impedance speaker connection. 100V..............................................................................5

5.3 Wrong speaker connection......................................................................................................... 6

6 BLOCK DIAGRAM........................................................................................................................ 7

7 MAINTENANCE............................................................................................................................. 8

8 TECHNICAL SPECIFICATIONS................................................................................................... 9

Appendix A: Cable section for speaker lines.............................................................................. 10

Figures

Figure 1: BA Series Front View..............................................................................................3

Figure 2: BA Series Rear View ............................................................................................. 4

Figure 3: Low impedande speaker connection 8 (BA-2250) or 4 (BA-2500) Ω Ω ..................5

Figure 4: High impedance speakers connection 100V..........................................................6

Figure 5: Wrong speaker connection ....................................................................................6

Figure 6: BA Series Block diagram........................................................................................7

Tables

Table 1: Technical Specifications...........................................................................................9

Table 2: Cable section for 100V lines.................................................................................. 10

1 SAFETY INSTRUCTIONS

Please read carefully these safety instructions.

1. Keep this User Manual for future reference.

2. Power connector must be accesible, place the power cord where people will not step or
stumble. Unplug the equipment from the AC before cleaning..

3. Liquid-filled objects must not be placed on the equipment. Do not use liquid or sprayed
detergent for cleaning. Do not expose this equipment to humidity.

4. Free flame sources such as candles must not be placed on the equipment.

5. Install this equipment in a safe surface. If the equipment is not in a safe surface, it may fall
and be damaged.

6. The openings on the enclosure are for air convection. DO NOT COVER THE OPENINGS.
Leave a 5 cm gap around them to allow the proper air convention.

7. Never open the equipment. For safety reasons, the equipment should only be opened by
qualified personnel.

8. The equipment must be connected to plug with protective earth

9. Let staff check the equipment if any of these situations occurs:
a) The power cord or power plug is damaged.
b) Liquid has penetrated inside the equipment.
c) The equipment has been exposed to moisture.
d) The equipment does not work well or does not work according to the instruction

manual.
e) The equipment was dropped and damaged.
f) If the equipment has obvious signs of damage.

10. The connections must be made only by qualified personnel. Disconnect the audio inputs
and outputs while making connections. Be sure to use the proper cables to make the
connections..

LDA Audio Tech - Severo Ochoa Nº 31- 29590 MÁLAGA, ESPAÑA. Tlf: [phone]

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User's manual: BA Series