GAI-Tronics PA250-001 Manuale - Pagina 12

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Model PA250-001 250 Watt Central Amplifier

Input Z of signal inputs:

600-ohm input:................................................................................................ 600 ohm (nominal)

Hi-Z input: .................................................................................................... 10 kilohm (nominal)

Tel-Page (BAL) input:..................................................................................... 600 ohm (nominal)

Start-up delay time:.....................................................................................................2 seconds (nominal)

General:

Temperature range:

Operating: .......................................................................................................... -10º C to +50° C

Storage:.............................................................................................................. -40º C to +85° C

Humidity: ............................................................................................... Non-condensing, 85% maximum

External Controls:

Front: ............................ Main power on/off switch, main ac power circuit breaker, master volume

Rear: .....................600-ohm/Tel-Page input gain control (recessed), 25V/70V LINE in/out switch

External connections (rear):

Audio inputs:

AC convenience outlet: .................................Un-switched, grounded receptacle, 2 amp maximum

AC main power cord: ...................................................................~6-foot with NEMA 5-15P plug

Front panel LED indicators:.........................................................................POWER ON; Output PEAK

Internal mute jumper (user-defeatable):.....................................................X2 for auto-mute of Hi-Z inputs

Internal fuses: PS DCV Bus {+ and -} (located on both Output Power Amp PCBAs):

F1 and F2....................................................... UL-listed, 5A, 250V, Fast-blow, 0.25 x 1.25 inches

Enclosure:.......................................................................................................................................... Steel

Finish: .............................................................................................................................................. Black

Overall unit dimensions:

with feet ........................................................ 19 W × 4.0 H × 13.75 D inches (483 × 101.6 × 349.2 mm)

with feet removed .......................................... 19 W × 3.38 H × 13.75 D inches (483 × 85.8 × 349.2 mm)

Designed for table, shelf, or mounting in standard 19-inch equipment rack (2U high with feet removed)

Unit Weight:.....................................................................................................................26 lbs. (11.8 kg)

Approvals:

UL.................................................................................................................................................UL-813

Part Number

12604-015

f:\standard ioms - current release\42004 instr. manuals\42004-340e.doc

06/02

600-ohm/Tel-Page:.............................................................. Screw terminals

Dual Hi-Z inputs:..............................................Paralleled RCA-style jacks

Audio Output:.............................................................. Screw terminals

Replacement Parts

Replacement Fuse Kit

Description

Pub. 42004-340E

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