Tech 21 SansAmp Geddy Lee MP40 Limited Edition User Manual

POWER REQUIREMENTS
•Utilizes standard 9V alkaline battery (not included). NOTE: Input jack
activates battery. To conserve energy, unplug when not in use.
Power Consumption: approx. 30mA.
•USE DC POWER SUPPLY ONLY! Failure to do so may damage the
unit and void warranty. DC Power Supply Specifications:
-9V DC regulated or unregulated, 100mA minimum;
-2.1mm female plug, center negative (-).
Optional factory power supplies are available: Tech 21 Model
#
DC9. Also operable via previous models:
#
DC2 and
#
DC4.
WARNINGS:
• Attempting to repair unit is not recommended and may void warranty.
• Missing or altered serial numbers automatically void warranty. For your own
protection: be sure serial number labels on the unit’s back plate and exterior
box are intact, and return your warranty registration card.
ONE YEAR LIMITED WARRANTY. PROOF OF PURCHASE
REQUIRED. Manufacturer warrants unit to be free from defects in materials
and workmanship for one (1) year from date of purchase to the original pur-
chaser and is not transferable. This warranty does not include damage resulting
from accident, misuse, abuse, alteration, or incorrect current or voltage. If unit
becomes defective within warranty period, Tech 21 will repair or replace it
free of charge. After expiration, Tech 21 will repair defective unit for a fee.
ALL REPAIRS for residents of U.S. and Canada: Call Tech 21 for Return
Authorization Number. Manufacturer will not accept packages without
prior authorization, pre-paid freight (UPS preferred) and proper insurance.
FOR PERSONAL ASSISTANCE & SERVICE:
Contact Tech 21 weekdays from 9:00 AM to 5:00 PM, EST.
Hand-built in the U.S.A. using high-quality compo-
nents sourced domestically and around the globe.
T: 973-777-6996 • F: 973-777-9899
E: info@tech21nyc.com • W: tech21nyc.com
©2021 Tech 21 USA, Inc.

Tech 21 SansAmp Geddy Lee MP40 Limited Edition Specifications

General

Type	Bass Preamp Pedal
Technology	Analog
Inputs	1 x 1/4"
Outputs	1 x 1/4", 1 x XLR
Controls	Drive, Blend, Tone, Bass, Treble, Mid, Level
Power Source	9V DC power supply
Bypass	Buffered Bypass

Summary

Power Requirements and Specifications

Power Supply Details

Covers battery use, DC power requirements, and optional power supplies.

Warranty and Service Information

Includes safety warnings, limited warranty, repair procedures, and service contact information.

Product Overview and Evolution

Geddy Lee MP40 Limited Edition Signature SansAmp

Celebrates RUSH's 'Moving Pictures' album and its impact on Geddy Lee's bass tone.

Design and Features

Details the design evolution, parallel pre-amping, and the Boost stomp switch.

Applications and Connections

Using with a Bass Amp Rig

Explains how to connect and use the MP40 SansAmp with a bass amplifier.

Driving a Power Amp

Instructions on connecting the MP40 SansAmp directly to a power amp for stage volume.

Recording Direct

Guidance on connecting directly to a mixer or recorder for direct recording.

Signal Level and Input

Advises on appropriate input signal levels to avoid distortion and ensure proper operation.

The Ins and Outs

Details connection procedures, input/output jacks, and safety warnings.

Guide to Controls

Drive Section Controls

Details the Drive, High, Low, and Mid tone controls and the Tight button.

Boost / Shape-Shifter

Describes the selectable Boost function for presence and the Shape-shifter for added tonal character.

Mix Section Control

Explains how the Mix control blends Deep (clean) and Drive (bass amp) tones.

Master Control and LED Indicator

Master Volume Control

Controls the overall output volume without affecting tonal characteristics.

LED Status Indicator

Explains the meaning of the LED colors for engaged, Boost engaged, and Bypass Boost states.

Placement Order of Other Effects

Recommended Effect Order

Provides a general guide for placing other effects before or after the MP40 SansAmp.

Noteworthy Notes

Interactive Tool and Signal Reactivity

Explains how the unit reacts to signal levels and player's touch, affecting gain and overdrive.

Responsive Controls and EQ Compensation

Discusses the responsiveness of controls and how tone controls compensate for amp EQ curves.

Noise Level and Interference

Addresses the low noise level and potential sources of interference or noise amplification.

LED Indicator Low Battery

Notes that the LED indicator will dim when the battery is running low.

SansAmp MP40 Sample Settings

Geddy Lee's Personal Setting

Presents Geddy Lee's specific control settings for the MP40 SansAmp.

YYZ Setting

Presents sample settings inspired by the YYZ SansAmp.