IRP PA 225 Скачать руководство пользователя страница 5

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PA 225 / 250 (T)
PA 425 / 450 (T)

two/four channel power amplifier

IRP professional sound products L.P.

1 E. Beacon Light Lane

Chester, PA 19013, USA

phone 610-874-5663

[email protected]

PA-225 / PA-250 Connectors

SerNr.:

7 - electronically balanced input for channel 1 and bridge mode
8 - electronically balanced input for channel 2
9 - power output for channel 1 and 2
10 - main power connector and main fuse
11 - main voltage switch 115VAC / 230 VAC

Output:

Содержание PA 225

Страница 1: ... PA 250T 2 50 W PA 425T 4 25 W PA 450T 4 50 W PA 225T PA 250T PA 425T PA 450T with internal 70 7 100V constant voltage transformers models PA 225 and PA 250 are two channel versions models PA 425 and PA 450 are four channel versions Features Dual Channel Four Channels Bridgeable 4 Channels in 1 RU PA 425 PA 450 Convection Cooling Short circuit Protection 115 230V 50 60Hz Operation Power Band Limit...

Страница 2: ... extreme temperature changes These extreme changes can cause moisture development inside the amplifier that can cause failure and or electrical shock Though the amplifiers from IRP are quite simple to operate and are covered by a solid steel chassis improper use can be dangerous NEVER isolate the ground of the AC power cord the non fused earthed protective conductor to eliminate noise problems Alw...

Страница 3: ...n a vented rack Power Connection The power amplifier must be connected only with the attached three wire safety power cord with protective conductor non fused earthed conductor This amplifier is made for use with the mains voltage labeled on the back of the amplifier only Check the label on the back panel of the amplifier for the appropriate voltage Make sure the voltage of your mains outlet is co...

Страница 4: ...n LED Level Control The audio level can be controlled for all channels individually Using two amplifier blocks in bridge mode only the level control for channel one is active The potentiometers are flat bushing mount potentiometers As an option the amplifier can be ordered with potentiometers with knobs Bridge Mode If the Bridge Mode switch is set to BRIDGE the amplifier will deliver the following...

Страница 5: ... PA 19013 USA phone 610 874 5663 info irp net PA 225 PA 250 Connectors 4 4 8 SerNr 7 9 8 11 10 7 electronically balanced input for channel 1 and bridge mode 8 electronically balanced input for channel 2 9 power output for channel 1 and 2 10 main power connector and main fuse 11 main voltage switch 115VAC 230 VAC Output 4 8 4 ...

Страница 6: ...l 3 and 4 7 overload indicator red LED 8 connected audio signal green LED 9 power indicator green LED Level Control The audio level can be controlled for all channels individually Using two amplifier blocks in bridge mode only the level control for channel one is active The potentiometers are flat bushing mount potentiometers As an option the amplifier can be ordered with potentiometers with knobs...

Страница 7: ... 12 13 17 10 electronically balanced input for channel 1 and bridge mode channel 1 and 2 11 electronically balanced input for channel 2 12 electronically balanced input for channel 3 13 electronically balanced input for channel 4 and bridge mode channel 3 and 4 14 power output for channel 1 and 2 15 power output for channel 3 and 4 16 main power connector and main fuse 17 main voltage switch 115VA...

Страница 8: ...ess differences in signal levels It is useful in audio because it can express a wide dynamic range with relatively small numbers or a small movement on a meter and it more closely matches how we perceive sound The measurement quoted in dB describes the ratio between the quantity of two levels the level being measured and a reference The absolute quantity of the signal is not relevant This means th...

Страница 9: ... to 40 C Phoenix screw type Power ON LED Signal Presence Clip Bridge Mode Select Input Level Control 110 230V 50 60Hz 1 75 x 19 x 10 4 45X48 3X20 54 cm 7 lbs 3 26kg 9 lbs 3 62kg 60Hz 20KHz 0 3dB Input Impedance Input sensitivity Input connectors Total Harmonic Distortion THD transformer versions Damping factor Slew rate Power Bandwidth Signal Noise Ratio Operating temperature Output connectors Con...

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