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SWR BASS 750 User Manual

SWR BASS 750
12 pages
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BASS 750
USER GUIDE
SWR • SCOTTSDALE, AZ • USA
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SWR BASS 750 Specifications

General IconGeneral
TypeBass Amplifier
Channels1
Impedance4 Ohms
Effects LoopYes
Power Output750 Watts
Inputs1/4" and XLR
Outputs1/4" and XLR

Summary

Safety Instructions

General Safety Guidelines

Comprehensive list of safety precautions for operating and maintaining the amplifier, covering electrical shock, ventilation, and proper usage.

Introduction

Product Overview and Package Contents

Introduces the SWR Bass 750 amplifier, its design philosophy, and lists items included in the packaging.

Front Panel Features

Input Jacks and Headphone Jack

Details the dual input jacks for active/passive instruments and the stereo headphone jack for monitoring.

Gain Control and Preamp Clipping

Explains the Gain control for preamp volume adjustment and the Preamp Clip LED indicator.

Tone Shaping Controls

Describes the Aural Enhancer, Bass, Mid Range, and Treble controls for sound shaping.

Effects, Limiter, and Master Volume

Details the Effects Blend control, Limiter circuit, and Master Volume for overall sound.

Power and Speaker Switches

Explains the operation of the Speaker On/Off and Power On/Off switches.

Rear Panel Features

Power and Fuse Protection

Details the AC or Mains Fuse and the Speaker Fuse, explaining their protective functions.

Audio I/O and Effects Loop

Covers AC cord receptacle, Effects Loop (Send/Receive), Preamp Out, and Speaker Jacks.

XLR Output and Ground Lift

Explains the Balanced XLR Output, Line/Direct switch, XLR Pad, and Ground Lift features.

Specifications

Technical Specifications

Details power output, frequency response, physical size, and weight of the Bass 750 amplifier.

Internal Features

Vacuum Tube and Heat Considerations

Discusses the 12AX7 vacuum tube, normal operating heat, and potential over-biasing issues.

Power On Transient and Rack Mounting

Explains the turn-on transient, rack mounting instructions, and chassis care.

Warranty Information

Limited Warranty Details

Outlines the two-year limited warranty terms, coverage, and exclusions for the Bass 750.

Repair and Service Information

Provides instructions on how to obtain warranty service and find authorized service centers.

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