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Summary of Contents for Stoltzen SSA220
- Page 1 User Manual Stoltzen SSA220 Stereo Amplifier 2x20W Amplifier All Rights Reserved Version: SSA220_2015V1.5...
- Page 2 Stoltzen SSA220 Digital Amplifier 2x20W Trademarks Product model and its logo are trademarks. Any other trademarks mentioned in this manual are acknowledged as the properties of the trademark owner. No part of this publication may be copied or reproduced without our prior written consent.
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Page 3: Safety Precautions
Stoltzen SSA220 Digital Amplifier 2x20W SAFETY PRECAUTIONS To insure the best from the product, please read all instructions carefully before using the device. Save this manual for further reference. Unpack the equipment carefully and save the original box and packing material for possible future shipment ... -
Page 4: Table Of Contents
Stoltzen SSA220 Digital Amplifier 2x20W Table of Contents 1.Introduction ........................1 1.1.Introduction to Mini Digital Amplifier ..............1 1.2.Features ......................1 1.3.Package List ......................1 2.System Connection Introduction .................. 2 2.1.Audio Output ....................... 2 2.1.1.Default output: 2x20Watt@4Ohm ..............2 2.1.2.Bridge connection: 1x40Watt@8Ohm ............2 2.1.3.Dual-mono Output.................. -
Page 5: Introduction
Stoltzen SSA220 Digital Amplifier 2x20W 1. Introduction 1.1. Introduction to Mini Digital Amplifier The Mini Digital Amplifier is a compact-size digital amplifier (Class-D) with 3 inputs (2 line in and 1 balanced MIC). It is integrated with powerful functions, including bridge connection, dual-mono, EQ control, microphone mixer etc. -
Page 6: System Connection Introduction
Stoltzen SSA220 Digital Amplifier 2x20W 4 x Plastic Cushions 1 x User Manual Notes： The IR remote and its battery are offered for charge separately. The IR receiver is also offered for charge. Please confirm if the product and the accessories are all included, if not, please contact with the dealers. -
Page 7: Dual-Mono Output
Stoltzen SSA220 Digital Amplifier 2x20W 2.1.3. Dual-mono Output The Mini Digital Amplifier also has the function of double-mono output. It can sum up the left and right channel, to be the mono audio output. In this way, the both of the outputs are showing the same mono audio. -
Page 8: Operation Of The Control Panel And The Ir Remote
Stoltzen SSA220 Digital Amplifier 2x20W 1) Unbalanced connection: “╧” connects to ground, and “-” connects to signal. “╧” connects to ground, and “+” connects to signal. 2) Balanced connection: “+” connects to positive, “-” connects to negative and “╧” connects to ground. -
Page 9: Usage Of The Ir Remote
Stoltzen SSA220 Digital Amplifier 2x20W Firstly to Then to turn select the down/up the function level, or from this mute the menu. output. For example, to turn up the line volume, you should select the “LINE” first, and then press the button “... -
Page 10: System Diagram
Stoltzen SSA220 Digital Amplifier 2x20W IR receiver head, works in 3.5mm jack, insert conjunction with the IR it into the remote. Please point the IR specialized socket remote at the IR receiver (3.5mm) to connect when use, to avoid getting out... -
Page 11: Communication Protocol And Command Codes
Stoltzen SSA220 Digital Amplifier 2x20W 5. Communication Protocol and Command Codes Communication Protocol: RS232 Communication Protocol Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none Command Function Description Feedback Code 1A1. Switching the audio to input 1 A: 1 ->... -
Page 12: Specification
Stoltzen SSA220 Digital Amplifier 2x20W 2: The bracket [ ] is not included to the RS232 commands. 3: Any dot “.” after the letters is part of the commands. Example 1: Switching the input 2 to the line out, RS232 command is: [2A1.]... -
Page 13: Panel Drawing
Stoltzen SSA220 Digital Amplifier 2x20W 7. Panel Drawing... -
Page 14: Troubleshooting & Maintenance
Stoltzen SSA220 Digital Amplifier 2x20W 8. Troubleshooting & Maintenance 1) When there is no output audio: Check if there is any signal at the input. Check if there is any signal at the output. We can check these by using an oscilloscope or a multimeter. If there is no signal input/output, maybe the input/output cables broken or the connectors loosen, please change for another cable. -
Page 15: After-Sales Service
Stoltzen SSA220 Digital Amplifier 2x20W 9. After-sales Service If there appear some problems when running the device, please check and deal with the problems referring to this user manual. 1) Product Limited Warranty: We warrant that our products will be free from defects in materials and workmanship for three years, which starts from the first day you buy this product (The purchase invoice shall prevail).
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