SVT-2 PRO Bass Amplifier

An Introduction to your new Ampeg SVT-2 PRO Bass Amplifier

The harmonically rich sound and legendary performance of the AMPEG SVT are redefined in the SVT-2 PRO. This dynamically powerful bass amplifier delivers a thundering 300 watts of unsurpassed quality, reliability and tonal flexibility, offering the classic vibrancy of tubes as well as contemporary features.

All of the features and controls of your SVT-2 PRO are covered in detail within the pages of this owner’s guide. We recommend going over them before you use the amplifier.

Features

In the world of high performance bass amps, Ampeg’s SVT amplifiers stand alone. Keeping with true Ampeg tra- dition, the SVT-2 PRO Bass Amplifier offers you more performance and flexibility than any other amplifier in its class. Listed below are some of the outstanding features of your new preamp - features which set it apart from the competition! Additional information on these features can be found on the pages indicated.

ATTENUATOR: A switchable input pad, this feature is perfect for basses with active electronics or very “hot” pickups (page 4).

MUTE SWITCH: Lets you cut the sound from the amp, letting you tune your bass in private (page 4).

ULTRA LOW, ULTRA HIGH AND BRIGHT SWITCHES: Lets you tailor your sound in many different ways “with the touch of a button” (page 4).

5-POSITION MIDRANGE SELECTOR: Take your pick from the five center frequency points available to get just the right midrange voice (page 4).

9-BAND GRAPHIC EQ: Use as a “second channel” for bass solos, or to shape your sound to your own exacting standards. An independent level control lets you adjust the Graphic EQ volume. Switchable at front panel or with a footswitch (page 4).

BIAS ADJUSTMENT CONTROLS: Let you adjust the tube bias for proper operation (pages 5,7).

SLAVE OUT: Use for powering another amp from the SVT-2 PRO’s preamp (page 5).

System Block Diagram

 

 

 

 

 

 

 

 

 

 

 

 

TUNER

 

 

 

 

 

PEAK

 

 

 

 

 

 

 

 

 

 

 

 

 

LED

 

 

 

 

 

 

 

 

OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BUFFER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT

 

 

 

 

 

 

 

 

PWR AMP

SLAVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT

OUT

IMPEDANCE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4 OHMS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 OHMS

 

 

-15dB PAD

 

GAIN

 

 

 

DRIVE

 

 

 

 

 

 

 

 

 

 

BRIGHT

ULTRA

ULTRA

BASS TREBLE

MID

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOW

 

 

FREQUENCY

 

 

 

 

 

 

 

 

 

 

HIGH

 

 

 

 

 

 

1+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MUTE

 

 

 

 

 

 

 

 

 

PWR AMP

 

1-

2-

 

 

 

 

 

 

 

 

PRE/POST

 

 

 

2+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPEAKON®

 

 

 

 

 

 

 

 

 

BALANCED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JACK

 

 

 

 

 

 

 

 

 

OUT

 

 

BIAS

 

 

 

 

 

 

 

 

 

 

 

 

 

SPEAKER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EQ ON

 

 

 

 

LEVEL

 

 

ADJUST

1/4" JACK

OUTPUTS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EFFECTS

EFFECTS

 

PREAMP

 

 

1/4" JACK

 

 

GRAPHIC

 

 

SEND

RETURN

 

OUT

POWER AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EQ

 

 

 

 

 

 

 

PROTECTION

 

 

 

 

 

 

 

 

 

 

 

MASTER

BUFFER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

 

 

 

 

 

 

 

 

LEVEL

 

 

 

 

 

STDBY

BIAS

 

 

 

 

 

 

 

 

 

 

 

 

FAULT

 

 

 

 

 

MUTE

 

 

 

 

 

 

 

 

INDICATORS

 

 

 

SWITCHING

 

 

 

 

 

 

 

 

 

 

 

 

 

FOOTSWITCH

 

 

 

 

 

 

 

 

 

 

CIRCUIT

 

 

 

 

 

 

 

 

 

 

 

 

 

GRAPHIC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EQ

 

 

 

 

 

 

 

 

 

 

 

 

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Ampeg manual An Introduction to your new Ampeg SVT-2 PRO Bass Amplifier, Features