Vizio DA-250F CU Manuale Utente

MULTICHANNEL POWER AMPLIFIERSDA-250F CUDA-250FH CUThank you for purchasing TOA's Multichannel Power Amplifier. Please carefully follow the instru

10Step 1. Turn off this unit's Power switch.Step 2. Set the BRIDGE ON/OFF switches and CH 1 mode ON/OFF switch.Step 3. Connect the sound source e

11CH4-+CH3-+CH2-+CH1-+[1 input - 4 outputs]CH1CH1CH2CH3CH4–+–+–+–+SwitchBRIDGE 1BRIDGE 2CH 1 mode OFFOFFONSettingSpeaker output terminals4 – 8 Ω4 – 8

12Connector connectionsStep 1. Loosen the terminal screw, then insert the cable.Step 2. Retighten the terminal screw. (Pull on the cable toensure it i

1310. INPUT SENSITIVITY AND HIGH-PASS FILTER ON/OFF SETTINGSThe Input sensitivity can be set to +4 dB (factory-preset) or –10 dB for each channel.Besi

1411. PROTECTION OPERATION LIST Failure Protection Operation Indicator Remedy RecoveryOvercurrent due to overloadCurrent limiter activated when impeda

1513. CLEANING THE FILTERStep 1. Turn off this unit's Power switch.Step 2. Remove the ventilation panel as shown in the figure. Step 3. Detach th

16HCCH 1 INPUTEHCCH 2 INPUTECurrent LimiterShort DetectorProtection CircuitOUTPUT 1relayCH 1OUTPUTCH 2OUTPUT+4 dB-10 dBCH 1 sensitivity selection jump

1714.2. DA-250FHOFFONCH 2 HPF ON/OFF jumperHPF50 HzOFFONCH 3 HPF ON/OFF jumperHPF50 HzOFFONCH 4 HPF ON/OFF jumperHPF50 HzHCCH 1 INPUTEHCCH 2 INPUTECur

1815. DIMENSIONAL DIAGRAMUnit: mm (inches)401.8 (15.82)371 (14.61) 22.5(0.89)482 (18.98)465 (18.31)442 (17.4)31.8(1.25)44(1.73)

19* 0 dB = 0.775 VNote: The design and specifications are subject to change without notice for improvement. Power cord (2 m or 6.56 ft) ...

2TABLE OF CONTENTS1. IMPORTANT SAFETY INSTRUCTIONS ... 32. SAFETY PRECAUTIONS ...

133-22-027-0BURL: http://www.toa.jp/* 0 dB = 0.775 VNote: The design and specifications are subject to change without notice for improvement. Power c

31. IMPORTANT SAFETY INSTRUCTIONS • Read these instructions.• Keep these instructions.• Heed all warnings.• Follow all instructions.• Do not use this

4When Installing the Unit• Do not expose the unit to rain or an environmentwhere it may be splashed by water or other liquids,as doing so may result i

5• When moving the unit, be sure to remove its powersupply cord from the wall outlet. Moving the unitwith the power cord connected to the outlet mayca

63. GENERAL DESCRIPTIONTOA's DA-250F and DA-250FH Multichannel Power Amplifiers feature high power handling capabilities anddurability. The DA-25

Rack mounting screws are not supplied with the unit. Be sure to use the screws with a diameter of over 5 mm (0.2") andlength of over 12 mm (0.47&

81. Power switch [ ON / OFF]Turning this switch on causes the amplifier tofunction, and turning it off causes the amplifier tocease function.Note: The

9[Rear] 6 7 8DA-250F9 910116 7 8DA-250FH9 910116. AC inletConnect the supplied power cord to this inlet.The socket-outlet shall be installed near thee