Toa DA-250F CU Operating Instructions Manual

1. IMPORTANT SAFETY INSTRUCTIONS .................................................... 3 2. SAFETY PRECAUTIONS ............................................................................... 4 3. GENERAL DESCRIPTION ............................................................................. 6 4. FEATURES ................................. ...

Toa DA-250F CU 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 ...

Toa DA-250F CU supply cord from the wall outlet. Moving the unit with the power cord connected to the outlet may cause damage to the power cord, resulting in fire or electric shock. When removing the power cord, be sure to hold its plug to pull. • Avoid installing the unit in humid or dusty locations, in locations e ...

Toa DA-250F CU Step 2. Set the BRIDGE ON/OFF switches and CH 1 mode ON/OFF switch. Step 3. Connect the sound source equipment to the Input terminals. Note: Refer to p. 12 for the removable terminal plug connection. Step 4. Connect speakers to the Speaker output terminals. 4-1. Unscrew the output terminal cover. 4-2. Strip 10 mm ...

Toa DA-250F CU CH1 CH1 CH2 CH3 CH4 – + – + – + – + Switch BRIDGE 1 BRIDGE 2 CH 1 mode OFF OFF ON Setting Speaker output terminals 4 – 8 Ω 4 – 8 Ω 4 – 8 Ω 4 – 8 Ω 19.6 Ω 19.6 Ω 19.6 Ω 19.6 Ω DA-250F DA-250FH BRIDGE 1 BRIDGE 2 [2 inputs - 2 outputs] CH1 CH3 CH1 CH2 CH3 CH4 Speaker output termina ...

Step 2. Retighten the terminal screw. (Pull on the cable to ensure it is securely connected.) Tip Recommended slotted screwdriver type: Screwdriver with blade that is 3 mm (0.12") in width Tightens Loosens Terminal screw Slotted screwdriver Shielded cable Removable terminal pl ...

Toa DA-250F CU Unit: 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) ...

Toa DA-250F CU E H C CH 2 INPUT E Current Limiter Short Detector Protection Circuit OUTPUT 1 relay CH 1 OUTPUT CH 2 OUTPUT +4 dB -10 dB CH 1 sensitivity selection jumper (+4 dB/-10 dB) CH 1 input level control +4 dB -10 dB CH 2 sensitivity selection jumper (+4 dB/-10 dB) CH 2 input level control ON OFF BRIDGE 1 ON/OFF switch + - BRIDGE 1 OUTPUT Current Li ...

Toa DA-250F CU Note: The design and specifications are subject to change without notice for improvement. Power cord (2 m or 6.56 ft) .................................................. 1 Removable terminal plug (3 pins) ........................................ 4 Tamper-proof cap ................................................................ 4 • Acces ...

Toa DA-250F CU Be sure to use the screws with a diameter of over 5 mm (0.2") and length of over 12 mm (0.47") to mount the unit. Failure to do so may cause personal injury. CAUTION 6. INSTALLATION PRECAUTIONS 7 • The supplied power supply cord is designed for exclusive use with this unit. Never use it with other equipm ...

Step 1. Turn off this unit's Power switch. Step 2. Remove the ventilation panel as shown in the figure. Step 3. Detach the filter inside the ventilation panel. Step 4. Clear the filter of dust. Step 5. Replace the filter and ventilation panel. Ventilation Panel 2 3 Filter Ventilation Panel Detach the panel by pressing on the left o ...

Toa DA-250F CU Note: The design and specifications are subject to change without notice for improvement. Power cord (2 m or 6.56 ft) .................................................. 1 Removable terminal plug (3 pins) ........................................ 4 Tamper-proof cap ........................................ ...