Vector DA-250DH CU Uživatelský manuál

DUAL POWER AMPLIFIERSDA-250D CUDA-250DH CUThank you for purchasing TOA's Dual Power Amplifier. Please carefully follow the instructions in this m

10Step 1. Switch off the unit's power.Step 2. Set the BRIDGE ON/OFF switch and CH 1 mode ON/OFF switch.Step 3. Connect the sound source equipment

11CH2 CH1Speaker output terminalsSwitchBRIDGECH 1 mode OFFOFFSetting4 – 8 Ω4 – 8 Ω19.6 Ω19.6 ΩCH1CH1CH2CH2DA-250D DA-250DH[2 inputs - 2 outputs] (fac

Cable end treatment12Connector connectionsStep 1. Loosen the terminal screw, then insert the cable.Step 2. Retighten the terminal screw. (Pull on the

13The Input sensitivity can be set to +4 dB (factory-preset) or -10 dB for each channel.Besides, only the DA-250DH employs the High-pass filter on eac

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

1513. CLEANING THE FILTERStep 1. Switch off the unit's power. Step 2. Remove the ventilation panel as shown in the figure. Step 3. Detach the fil

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

1715. 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)

18* 0 dB = 0.775 VNote: The design and specifications are subject to change without notice for improvement. Power cord (2 m) ...

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

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

133-22-125-50URL: http://www.toa.jp/

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-250D and DA-250DH Dual Power Amplifiers feature high power handling capabilities and durability.The DA-250D is co

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]Power is switched on and off with eachdepression of this switch.2. Power indicator [POWER]Lights blue when the power is sw

9[Rear] 67 9 1011DA-250DDA-250DH867 9 101186. AC inletConnect the supplied power cord to this inlet.7. Functional ground terminal [SIGNAL GND]Hum nois