Toa DA-250DH CU Manual
Read below 📖 the manual in Italian for Toa DA-250DH CU (24 pages) in the Receiver category. This guide has been helpful for 4 people and has been rated 4.5 stars on average by 2 users
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An all-pole mains switch with a contact separation of at least 3 mm (0.12") in each pole
shall be incorporated in the electrical installation of the building.
DUAL POWER AMPLIFIERS
DA-250D CU
DA-250DH CU
Thank you for purchasing TOA's Dual Power Amplifier.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
Note: The figure shows the DA-250D.
OPERATING INSTRUCTIONS
2
TABLE OF CONTENTS
1. IMPORTANT SAFETY INSTRUCTIONS .................................................... 3
2. SAFETY PRECAUTIONS ............................................................................... 5
3. GENERAL DESCRIPTION ............................................................................. 9
4. FEATURES .......................................................................................................... 9
5. HANDLING PRECAUTIONS .......................................................................... 9
6. INSTALLATION PRECAUTIONS ................................................................ 10
7. NOMENCLATURE AND FUNCTIONS
Front ........................................................................................................................ 11
Rear .......................................................................................................................... 12
8. SETTINGS AND CONNECTIONS ............................................................... 13
8.1. Switch Settings and Speaker Connections ...................................................... 14
9. REMOVABLE TERMINAL PLUG CONNECTION .................................. 15
10. INPUT SENSITIVITY AND
HIGH-PASS FILTER ON/OFF SETTINGS ................................................ 16
11. PROTECTION OPERATION LIST ............................................................... 17
12. TAMPER-PROOF CAP ATTACHMENT .................................................... 17
13. CLEANING THE FILTER ................................................................................ 18
14. BLOCK DIAGRAMS
14.1. DA-250D .......................................................................................................... 19
14.2. DA-250DH ........................................................................................................ 19
15. DIMENSIONAL DIAGRAM ............................................................................ 20
16. SPECIFICATIONS
16.1. DA-250D CU .................................................................................................... 21
16.2. DA-250DH CU ................................................................................................. 22
3
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.
• Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including
amplifiers) that produce heat.
• Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide
blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult
an electrician for replacement of the obsolete outlet.
• Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and
the point where they exit from the apparatus.
• Only use attachments/accessories specified by the manufacturer.
• Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer,
or sold with the apparatus. When a cart is used, use caution when moving the
cart/apparatus combination to avoid injury from tip-over.
• Unplug this apparatus during lightning storms or when unused for long periods of time.
• Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been
damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have
fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or
has been dropped.
Product Specifications
| Brand: | Toa |
| Category: | Receiver |
| Model: | DA-250DH CU |
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