Bob Carver 27813 Скачать руководство пользователя страница 3

3

Quick Start Guide

1.

  Locate the seven vacuum tube boxes, four large and 

three small.

2.

  Place the Crimson 275 according to the ventilation 

 suggestions on page 6 of this manual.

3.

  Carefully insert the tubes into their sockets following 

the diagram at right and the further details on page 00 
of this manual.

4.

  Connect the outputs of your preamplifier/DAC to the 

RCA inputs of the Crimson 275. Make sure that the 
gain/volume control on your preamplifier/DAC is 
turned down. See page 8 for more hook-up instruc-
tions.

5.

  Connect the output terminals of the Crimson 275 to 

your loudspeakers. See page 8 for more details.

6.

  Connect the IEC power cable between the Crimson 275 

power socket and the wall receptacle.

7. 

  Power up your preamplifier/DAC.

8.

   Flip the Crimson 275 rear panel POWER switch to 

ON.

9. 

  Wait two minutes for the tubes to warm up.

10.

  Activate your music source and slowly advance 

the volume control on your preamplifier/DAC.

11.

 Enjoy!  If you don’t hear any sound, turn off your 

preamp/DAC and Crimson 275, and re-check your 
 connections, or see the Troubleshooting Section 
on page 00.

12A

T

7

KT120

KT120

KT120

KT120

12A

T

7

12A

X

7

L

R

R

L

OUTPUT

OUTPUT

R INPUT L

  RIGHT 

 +

  LEFT 

 +

AC INPUT

+

+

Содержание 27813

Страница 1: ...Operating Manual c02 15 19...

Страница 2: ...one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your out...

Страница 3: ...e hook up instruc tions 5 Connect the output terminals of the Crimson 275 to your loudspeakers See page 8 for more details 6 Connect the IEC power cable between the Crimson 275 power socket and the wa...

Страница 4: ...he room becomes an integral part of the music in a way no other amplifier allows Sound is more majestic more realistic and the soundstage is larger and more compelling This phenomenon is impossible to...

Страница 5: ...ional help concerning a sus pected problem we re here in rainy Snohomish Washington to help you Bob Carver Company 1429 Avenue D 396 Snohomish WA 98290 Phone 847 668 4519 or 360 348 5848 Email Frank M...

Страница 6: ...don t recommend placing the Crimson 275 in a tightly enclosed cabinet without suffi cient ventilation Allow at least 18 inches of free space above the amplifier 12AT7 KT120 KT120 KT120 KT120 12AT7 12...

Страница 7: ...amplifier life Our amplifiers simply do not run hot Like their more expensive siblings they are the coolest running tube type amplifiers ever allowing you to actually touch the tops of the mighty KT1...

Страница 8: ...ce power loss It is not within the scope of this manual to discuss various esoteric speaker cable options The Crimson 275 speaker terminals will accept spade lugs banana plugs or bare wire If using ba...

Страница 9: ...should be replaced with the same type and rating If the fuse blows during bench testing it may be temporarily replaced with a 1 25 or 1 5 ampere fuse Do not under any cir cumstances use a slow blow fu...

Страница 10: ...tact with an internal element shorting the element and is vaporized into gaseous oblivion The getter the mirror like shiny plating on the inside of the tube does its job absorbs the vaporized material...

Страница 11: ...you wrote down each bias current you will end up with four numbers The goal is to select two groups of two whose sum from any two tubes is as close as you can get to the other group of two tubes Inst...

Страница 12: ...ltage is biased to approximately 60 volts Multiple decoupling filter sections are used with load regu lation obtained through constant current loading Turn on in rush current lim iting is provided by...

Страница 13: ...13 Crimson 275 Amplifier Schematic...

Страница 14: ...damaged by accident or neglect or in being transported or the defect is due to the product being repaired or tampered with by anyone other than Bob Carv er Company or an authorized Bob Carver Company...

Страница 15: ...e conditions the owner of the equipment must pro vide a copy of his purchase receipt fulfilling the require ments described under Conditions above The product must be packed and returned to Bob Carver...

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