TOA DA-250FH Manual

TOA Modtager DA-250FH

Læs gratis den danske manual til TOA DA-250FH (20 sider) i kategorien Modtager. Denne vejledning er vurderet som hjælpsom af 25 personer og har en gennemsnitlig bedømmelse på 4.5 stjerner ud af 13 anmeldelser. Har du et spørgsmål om TOA DA-250FH, eller vil du spørge andre brugere om produktet?

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MULTICHANNEL POWER AMPLIFIERS

DA-250F CU

DA-250FH CU

Thank you for purchasing TOA's Multichannel 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-250F.

OPERATING INSTRUCTIONS

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.

TABLE OF CONTENTS

1. IMPORTANT SAFETY INSTRUCTIONS .................................................... 3

2. SAFETY PRECAUTIONS ............................................................................... 4

3. GENERAL DESCRIPTION ............................................................................. 6

4. FEATURES .......................................................................................................... 6

5. HANDLING PRECAUTIONS .......................................................................... 6

6. INSTALLATION PRECAUTIONS ................................................................. 7

7. NOMENCLATURE AND FUNCTIONS

Front ......................................................................................................................... 8

Rear .......................................................................................................................... 9

8. SETTINGS AND CONNECTIONS

8.1. Switch Settings and Speaker Connections ...................................................... 10

9. REMOVABLE TERMINAL PLUG CONNECTION .................................. 12

10. INPUT SENSITIVITY AND

HIGH-PASS FILTER ON/OFF SETTINGS ................................................ 13

11. PROTECTION OPERATION LIST ............................................................... 14

12. TAMPER-PROOF CAP ATTACHMENT .................................................... 14

13. CLEANING THE FILTER ................................................................................ 15

14. BLOCK DIAGRAMS

14.1. DA-250F ........................................................................................................... 16

14.2. DA-250FH ........................................................................................................ 17

15. DIMENSIONAL DIAGRAM ............................................................................ 18

16. SPECIFICATIONS

16.1. DA-250F CU .................................................................................................... 19

16.2. DA-250FH CU .................................................................................................. 20

Produkt Specifikationer

Mærke:	TOA
Kategori:	Modtager
Model:	DA-250FH
Tænd-/slukkontakt:	Ja
Vekselstrømsindgangsspænding:	120 V
Vekselstrømsindgangsfrekvens:	50 - 60 Hz
Bredde:	482 mm
Dybde:	401.8 mm
Højde:	44 mm
Vægt:	6600 g
Produktfarve:	Sort
Strømforbrug (typisk):	1200 W
Driftstemperatur (T-T):	-10 - 40 °C
Materiale:	Stål
Frekvensområde:	20 - 20000 Hz
Forbindelsesteknologi:	Ledningsført
Lyd-output kanaler:	4.0 kanaler
LED-indikatorer:	Strøm
Formål:	Optræden/scene
klirfaktor (THD):	0.3 %
Signal/støjforhold:	100 dB
Forstærker klasse:	D
Spidseffekt pr. kanal:	250 W
Strømbeskyttelsesfunktioner:	Overload,Short circuit
Indgangsimpedans:	10000 ohm (Ω)
Krydstale (1 kHz):	70 dB