Ampeg B01N109G8P Classic Analog Bass Preamp User Guide
- July 5, 2024
- ampeg
Table of Contents
Classic Bass Preamp
Quick Start Guide=
What’s in the Box
Classic Analog Bass Preamp Pedal, Quick Start Guide.
Hookup Diagrams
Standard Setup
Alternate Setup – Connect
pedal’s Output to your amplifier’s Power Amp Input 
PA/Recording Setup
Front, Rear, Side and Bottom Panel Descriptions
- Input: Connect a passive or active instrument to this Input jack.
- Output: Feeds the signal to an external power amplifier, mixer, or recording setup.
- On/Off Switch: Turns the pedal on/off. The LED indicates on/off status.
- Volume: Adjusts the overall output level.
- EQ Knobs: Boost or cut the levels at certain frequencies to enhance the sound.
- Ultra Hi/Ultra Lo Switches: Boost high or low frequencies.
- Power: Input socket for optional AC/DC power supply.
- Battery (not included): Provides 9V of power (accessible by removing the four screws on the bottom panel).
- Pad: Reduces input level by 15 dB.
Getting Started
- Read and understand the included “Important Safety Instructions.”
- Make all initial connections with the power switches OFF on all equipment. Make sure the Master Volume, Level and Gain controls are all the way down.
- Insert 9V battery or connect optional AC/DC power supply. The Classic Analog Bass Preamp may accept the appropriate voltage as indicated on the rear panel.
- Connect an instrument to the Input jack with a 1/4″ (shielded) instrument cable.
- While playing the instrument, adjust the Volume knob to the preferred level.
- Adjust the EQ knobs to taste.
Technical Specifications
| Signal-to-Noise Ratio (50 Hz @ 300 mV RMS) | 75 dB |
|---|---|
| Maximum Gain | +18 dB |
| Power Requirements | Internal: 9V Battery External: 9V DC, ≥20 mA |
| Size (H x W x D) | 2.2 x 2.6 x 4.5 in 56 x 66 x 114 mm |
| Weight | 0.6 lb / 0.3 kg |
All specifications subject to change
WARRANTY AND SUPPORT
Visit WWW.AMPEG.COM to…
- ..identify WARRANTY coverage provided in your local market. Please keep your sales receipt in a safe place.
- …retrieve a full version, printable OWNER’S MANUAL (English only) for your product.
- ..REGISTER your product.
- ..CONTACT Technical Support, or call 1-818-575- 3600.
© 2019 Yamaha Guitar Group, Inc. All rights reserved.
Ampeg, the Ampeg logo, and Portaflex are trademarks or registered trademarks
of Yamaha Guitar Group, Inc. in the U.S. and/or other jurisdictions.
www.ampeg.com
Yamaha Guitar Group, Inc.
26580 Agoura Road, Calabasas, CA 91302-1921 USA
Part No. 40-00-0438 Rev. A
References
Read User Manual Online (PDF format)
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