Tech 21 SansAmp BASS DRIVER DI User Manual

POWER REQUIREMENTS
• Utilizes standard 9V alkaline battery (not included), which will provide a life
span of approx. 70 hours. NOTE: Input jack activates battery. To conserve
energy, unplug when not in use. Power Consumption: approx. 7mA.
• 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 supply is available: Tech 21 Model
#
DC4.
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, manufacturer will repair or replace
it free of charge. After expiration, manufacturer 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 on normal business weekdays from 9:00 AM to 5:00 PM, EST.
Hand built in the U.S.A. using high-quality components sourced domestical-
ly and around the globe.
T: 973-777-6996 • F: 973-777-9899
E: info@tech21nyc.com • www.tech21nyc.com
©2008 Tech 21 USA, Inc. (rev 01/2017)
OWNER’S MANUAL

Tech 21 SansAmp BASS DRIVER DI Specifications

General

Technology	Analog
Inputs	1 x 1/4"
Outputs	1 x 1/4", 1 x XLR
Controls	Level, Blend, Treble, Bass, Drive, Presence
Drive Control	Yes
Blend Control	Yes
Ground Lift	Yes
EQ	3-band (Bass, Mid, Treble)
Bypass	Buffered Bypass
Power Source	9V DC power supply or 9V battery

Summary

Applications

Using with Bass Amp

Connect SansAmp directly to amp's effects return or front input for tone shaping.

Driving a Power Amp

Run SansAmp output into a power amp input (-10dB to 0dB) for volume control.

Recording Direct

Plug directly into mixer/recorder using SansAmp's onboard sounds for direct output.

Connections and Signals

Standard Audio Procedure

Turn SansAmp on first, off last; mute board/lower amp volume before connecting/disconnecting.

Speaker Output Warning

Do not run amp speaker output directly into SansAmp; severe damage may result.

Input/Output Signal Levels

Details on 1/4", XLR, Pad switch, and Boost switch for signal management.

Phantom Power

Phantom & Ground Connect Switch

Controls ground connection for phantom power and isolation from other gear.

Guide to Controls

Control Descriptions

Explains Presence, Drive, Bass, Treble, Blend, and Level controls for sound shaping.

Programming Channels

Saving a Program

How to save settings by double-clicking a channel's footswitch.

Finding Knob Positions

How to identify knob positions relative to saved presets.

Advanced Features

Lazy PotTM Feature

Safety feature for Drive/Level controls providing gradual transition to new settings.

Bypass Mode

How to engage bypass mode by hitting a channel's footswitch once.

Bank A and B Operation

Utilize 3 presets per bank (6 total) for different instruments or sounds.

Effect Loop

Connect external effects; loop state is stored with presets.

Sound Shaping and Effects

Speaker Simulation

Integral part of circuitry shaping sound to match specific cabinets.

Placement Order of Other Effects

Recommendations for placing effects before or after the SansAmp Bass Driver.

Noteworthy Notes

Advice on comparing with digital products and SansAmp's responsive controls.

Sample Settings and Customization

Understanding Sample Settings

Sample settings levels and tones vary; use as a starting point for adjustments.

Global Reset

Procedure to reset the unit back to factory specifications.