Gallien-Krueger 2000RB Скачать руководство пользователя страница 3

We are very proud of the 2000RB, G-K's most pow-
erful bass amplifier to date, and in many ways, the
culmination of 27 years in the amplification busi-
ness.  The 2000RB was designed with you in mind -
to be your personal creative tool, to give you the
ultimate bass response and tone.  We've learned
many things by talking to bass players like you for
almost three decades.  We know you want lots of
headroom and raw power, yet you want your amp to
be dead quiet and free of noise.  You need fast
response and clarity.  And perhaps most of all, you
want all that great performance night after night, year
after year, from and amp that will never let you
down.

The 2000RB is definitely not just another high power
bass amp.  Its High Current Capacity output stages -
capable of delivering instantaneous power of 10,000
watts - are revolutionary.  Its relay-activated Fault
Detection Circuitry is state - of - the - art.  All the
design parameters for the 2000RB are optimized for
response, headroom, and reliability.
Like all G-K bass amps, the 2000RB is user friendly.
It's easy to get the sound you're looking for - in fact,
it's hard to get a bad sound.  We took all the same
responsive bass tone G-K amps are known for, and
made it even better.  We think you will be very
pleased with your new 2000RB. We are.

Bob Gallien & Rich Krueger

Introduction

Power

: 500 watts RMS per channel into 2 ohms in

Stereo or Bi-amp Mode, 1000 watts RMS into 4 ohms in
Bridge Mode.

High Current Capacity

: 60 amps peak current (5,000

watts of instantaneous power) per channel gives the
2000RB unparalleled transient response with complete
control over the movement of your speakers.

Low Noise Operation

: Both preamp and power amp

stages have increased headroom so that noise (hiss) is
barely perceptible.

Three possible operating modes

: Bridge Mode, Bi-amp

Mode, and Stereo Mode.
Fault Detection Circuitry : Relays automatically discon-
nect the amplifier from your speakers during power
up/down, or if any unsafe operating conditions occur.

Dual power supplies

: Each power amp has its own

power supply.  In the unlikely event there is a problem in
one channel, the other will not necessarily be affected.
Fan cooling : Temperature controlled, continuously vari-
able fan speed.

Tuner output with footswitchable mute

Tunable Voicing Filters

Four Band Active Equalization

Boost 1 (Normal) & Boost 2 (High Gain)

:

Footswitching between these two sections.
Give Technology : Gate Induced Valve Effect, used
throughout for warm, "punchy" response.

Parallel effects loop with Stereo Aux In and Aux
Return Level

Direct/balanced output

: Electronically balanced, low

impedance output with variable level, pre/post & ground
lift switches.

Electronic crossover

: Variable frequency

High and low frequency sends

Speakon

connectors

: For reliable connection of high

power/high current outputs to speaker cabinets.

2000RB Features

3

Содержание 2000RB

Страница 1: ...Operating Instructions 2000RB ...

Страница 2: ... INTRODUCTION 3 2000RB FEATURES 3 FRONT PANEL FEATURES 4 REAR PANEL FEATURES 5 SELECTING AN OPERATING MODE HOOKING UP YOUR SPEAKERS 6 GETTING YOUR SOUND 7 USING EFFECTS 8 MEASURED SPECIFICATIONS 10 TROUBLESHOOTING 11 2 ...

Страница 3: ...on Power 500 watts RMS per channel into 2 ohms in Stereo or Bi amp Mode 1000 watts RMS into 4 ohms in Bridge Mode High Current Capacity 60 amps peak current 5 000 watts of instantaneous power per channel gives the 2000RB unparalleled transient response with complete control over the movement of your speakers Low Noise Operation Both preamp and power amp stages have increased headroom so that noise...

Страница 4: ...te a round or hi fi sound Use lower settings for a flatter response 10 PRESENCE Voicing filter that boosts high frequencies 6 5kHz center freq by as much as 12dB This control adds edge to help you cut through the mix 11 14 ACTIVE EQUALIZATION Four highly active tone controls TREBLE HI MID LO MID AND BASS Each band of EQ creates wide tonal variations without affecting the other bands 15 BOOST 1 A p...

Страница 5: ...l effects that are connected in a series loop such as limiters enhancers etc Plugging into RETURN 35 opens the connection between the 2000RB preamp and power amp stages 36 SEND Line level output that is post EQ and pre BOOST Used when sending a full range mono signal to an external device effects or slave amp 37 PRE POST Select the source for the XLR balanced output 40 In the out position the dire...

Страница 6: ...inets The following table will help to show you how much power you can put into your speakers for each operating mode A note regarding speaker cable The 1000RB is capable of delivering more power than typical speaker cables can handle Therefore at the end of each of the following sections special Speakon equipped cables are recommended Choose cables that match the connectors on your cabinets These...

Страница 7: ...akers greater than 2 ohms is OK Using more speaker cabinets below 2 ohms per channel is not recommend ed and could result in the Fault Detection System disconnecting the 2000RB s output For Biamp Mode turn the BRIDGE MODE switch 42 to the OFF position Set the BIAMP switch 33 to the BIAMP position Then connect the HIGH channel to your high frequency speak ers via Speakon connectors 43 44 and if nec...

Страница 8: ...BOOST effect for solos In the higher set tings BOOST 2 is slightly overdriven Use LEVEL to set your volume for solos 10 MASTER Now that you have your basic tone use the MASTER control to set your loudness stage volume Remember 20 LEFT LOW BRIDGE does the following In Stereo Mode controls output of LEFT channel In Biamp Mode controls output of LOW frequency amplifier In Bridge Mode controls output ...

Страница 9: ...ra high end whether your effects are on or off so you may have to adjust your EQ to compensate If you want to use effects like an octave divider on your low end only Take the LO OUT 32 into the mono input of your effects unit Take the stereo outputs from your effects unit through an adapter into STEREO AUX IN 30 Use AUX LEVEL 19 on the front panel to control your effects blend Note This configurat...

Страница 10: ...ed loads Load Protection On Off muting DC fault with relay Internal fault fuses Output Circuit Type Complementary linear outputs 2 step high efficiency circuit Power Requirements 100 115 220 240 Vac 50 60 Hz Power Consumption 1955 watts full power sine wave output 1000watts 115V 17 Amps 230V 8 5 Amps 100V 20 Amps 10 If you are running your 2000RB in Stereo Mode this config uration allows you to ha...

Страница 11: ...CTRICAL DEVICE OR OTHER ELECTRONIC DEVICES BAD GUITAR CABLE REPLACE CABLE COMPONENT FAILURE REFER TO SERVICE TECHNICIAN DISTORTION INPUT STAGE CLIPPING PRESS 10Db SWITCH TURN DOWN BASS PREAMP CLIPPING TURN DOWN VOLUME ADJUST EQ EFFECTS CLIPPING TURN DOWN VOLUME BOOST OR LEVELS ON EFFECTS POWER AMP CLIPPING TURN DOWN VOLUME BOOST OR MASTER VOLUME BAD BATTER IN ACTIVE BASS CHECK BATTERY COMPONENT FA...

Страница 12: ...GALLIEN KRUEGER 2240 PARAGON DR SAN JOSE CA 95131 US 408 441 7970 FAX 408 441 8085 EUROPE 41 42 234520 FAX 41 42 239525 ...

Отзывы: