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Summary of Contents for Stewart Audio DSP 4x4
- Page 1 DSP 4x4 POWER POWER PHANTOM POWER OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4 INPUT 1 INPUT 2 INPUT 3 INPUT 4 RS232 Owner’s Manual DSP 4x4 July 2014 www.stewartaudio.com...
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Page 2: Important Safety Instructions
Airflow through the ventilation openings should be unobstructed. Before using your Stewart Audio Inc. Product, please read this Own- er’s Manual carefully to ensure optimum trouble-free performance. -
Page 3: Table Of Contents
2.4 Output Connections ·························································· 12 1.1 Features 2.5 RS–232 Connection ··························································· 12 Your Stewart Audio DSP 4x4 is the result of years of experience in the 3 Operation ····················································································· 13 design and manufacture of quality audio products. As such it provides a 3.1 Operation Precautions ·······················································... -
Page 4: Setup
The DSP 4x4 incorporates a number of different mounting options in order to fit your installation needs. 2.2.1 Pole-Mounting The DSP 4x4 has mount holes on the top of the unit which can be used with the AV-Pole bracket available from Stewart Audio. Part Number: AV-Bracket... -
Page 5: Input Connections
When using a balanced input source and connector, you must ensure DSP 4x4 that the hot, cold, and ground pins of the connector are matched up to the +, -, and ground pins of the DSP 4x4’s Phoenix connector respec- 1.72in 4.3cm tively. - Page 6 Pre-wired unbalanced connectors are available for purchase from Stew- art Audio. The summing adapters will properly sum a stereo source for use with the mono input on the rear of the DSP 4x4 without causing When using an unbalanced input source and connector, a jumper must sound cancellation.
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Page 7: Output Connections
2.4 Output Connections 3 Operation Your DSP 4x4 is provided with a 3-pin Phoenix connector for each out- 3.1 Operating Precautions put. This connector offers a balanced output to interface with the input of another device. 1. Before use, your DSP 4x4 must be configured to customize its op- eration, including input and output wiring hookup. -
Page 8: Controls And Indicators
DSP 4x4 3.2.2 Indicators The DSP 4x4 has 2 sets of LEDs to indicate power, and phantom pow- POWER The green power LED on the front of the device will illuminate whenev- er the unit is plugged in. -
Page 9: Rs-232 Commands
3.3 RS 232 Commands 4 Troubleshooting – Command Name and Description Hex Command Problem: No power LED indicator TRIM Procedure: Ensure that only the provided 5VDC 2A power supply has 0x12 AMOUNT CHAN 0x03 Changes trim by AMOUNT on CHAN been used and that it is connected to a live power outlet supplying 100- VOLUME_DISCRETE 240VAC. -
Page 10: Technical Specifications
24-bit, 48kHz 6.1.1 Eligibility Requirements. Current Draw 400mA @ 5VDC Stewart Audio warrants against all malfunctions which come as a result Input Connectors of component or manufacturer defect. The amplifier is also covered 3.5 Euro Block from all failures which arise during the warranty period (3 years from Output Connectors 3.5 Euro Block... - Page 11 2. You will be advised during the RA process what accessories should be included with the amplifier (Power supplies, connectors, If Stewart Audio is unable to contact the sender in 14 days, the mer- cords, etc.). This is dependent on the failure assessment.
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Page 12: Accessories
7 Accessories The following accessories are available from Stewart Audio for your amplifier. All part numbers shown are Stewart Audio Part Numbers. Mounting Brackets AV-POLE Pole-mount bracket for AV Series amplifiers AV-BRACKET Universal mounting bracket for AV Series amplifiers Connection Adapters ADPT-RCA Mono Female RCA to male Euroblock.
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