B&K ST2140 - Manual
This user manual covers the B&K ST2140 two-channel amplifier, designed for high-fidelity audio applications in home entertainment or professional systems. The document emphasizes safety–including electrical hazards, ventilation, and proper speaker connections–and details its robust construction with premium components like toroidal transformers and Class A circuitry. It also explains connectivity options, including unbalanced (RCA) and balanced (XLR) inputs, remote mute switching via daisy-chain control, and troubleshooting common issues such as distorted audio or no sound. Technical specifications outline performance metrics like power handling, frequency response, and impedance ratings, while installation guidance ensures proper setup for optimal operation.
Table of Contents:
- Page 3 – Instruction Manual Table of Contents
- Page 4 – Installation Safety Precautions
- Page 5 – ST2140 Amplifier Design and Features
- Page 6 – Rear Panel Component Description
- Page 7 – Daisy-Chain Amplifier Control System
- Page 8 – Amplifier Level Control and Status
- Page 9 – Speaker and Input Connections
- Page 10 – Balanced Input Connection Details
- Page 11 – Home Entertainment System Installation
- Page 12 – System Wiring and Power-Up Procedure
- Page 13 – Troubleshooting and Maintenance
- Page 14 – ST2140 Amplifier Technical Specifications
- Page 15 – Warranty and Return Policy
ST2140
Two Channel Amplifier
OWNER’S MANUAL
B & K Components Ltd.
12998 rev 0004
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About this manual
- Brand
- B&K
- Model
- ST2140
- Document type
- Manual
- Language(s)
- English
- Pages
- 16
- File size
- 703.9 KB
- Format
Summary
Listing of manual sections including safety precautions, system installation, troubleshooting, specifications, warranty, and included accessories.
Safety warnings for installing the amplifier, covering electrical hazards, proper polarity, speaker compatibility, ventilation needs, and handling unit feet.
Description of the two-channel audio amplifier design, construction using toroidal transformers and discrete circuitry, and features like Class A predriver, AB MOSFET output stage, and high-fidelity components.
