AV Series AV30MX-2 AV30MX-2 Owner’s Manual October 2010 www.stewartaudio.
3. The amplifier should be situated so that its location and position does not interfere with its proper ventilation. For example, the amplifier must not be placed on a rug, bed, sofa or similar surface that impedes airflow across the chassis. Airflow through the ventilation openings should be unobstructed. 4. This amplifier should not be used near water, for example, near a bathtub, in a wet basement, near a swimming pool, etc.
Table of Contents Important Safety Instructions······························································ 2 Table of Contents ················································································ 4 1 Welcome ························································································· 5 1.1 Features ··············································································· 5 1.
2.2.1 Universal-Mount Installation 2 Setup 2.1 Setup Precautions CAUTION: Before installing your amplifier, make sure that you have read the Important Safety Precautions at the beginning of this manual. The AV30MX-2 also has a universal bracket available which allows the unit to be mounted against a wall or under a table. Two screws are included in the kit which will affix the bracket to the top or the side of the unit. Once this is done, two holes are available for mounting the unit where desired. 2.
2.2.3 Product Dimensions 2.4 Input Connections 4.35in 11.1cm 1.25in 3.2cm AV Series AV30MX-2 Your AV30MX-2 includes two independent stereo inputs which are then mixed into the final output. Channel 1 will accept a stereo 3.5mm jack while Channel 2 will accept stereo RCA phono plugs. Both inputs should be stereo, unbalanced, and line-level. The AV30MX-2 does not include a pre-amplifier. Refer to the next section on the proper wiring for the 3.5mm and RCA inputs. 2.4.
2.5 Output Connections 2.5.1 Speaker Configuration Stewart Audio recommends using high-quality, heavy-gauge speaker wire and connectors to send the output signal of your amplifier to the speakers. Use the following table as a guideline when selecting your wire gauge. The AV30MX-2’s two stereo input channels are mixed and then sent out to the left and right speakers. The expect speaker setup as a typical 8ohm or 4ohm configuration (not to exceed 30W per side). Distance Wire Gauge Up to 25 ft.
3 Operation 3.2 Controls, Indicators, and Connectors 3.1 Operating Precautions 1. Before use, your amplifier must be configure for proper operation, including input and output wiring hookup. Improper wiring can result in damage to equipment or potentially harm to the operator. Consult section 2 for setup instructions. 2. Tampering with the circuitry, or making unauthorized changes is not only dangerous but may also violate local regulations. 3.
3.2.1 Indicators The AV30MX-2 has 4 rear panel LED indicators. The first is the power indicator which will illuminate when power is supplied to the amplifier. The next 2 LED indicators are the “Clip” indicators, one for each output channel. These lights will indicate that one of the input signals is too “hot” and will sound distorted when amplified. To fix this, the gain should be reduced at the preamp or mixer level.
5 Technical Specifications 6 Warranty Information Maximum Output 30Hz - 20kHz 6.1 Warranty Summary Stereo 30W @ 8Ω per channel 30W @ 4Ω per channel All Stewart Audio amplifiers and accessories, unless excluded in this summary, are covered by a 3-year limited warranty on parts and labor from the data of purchase. In order to be eligible for warranty repairs, the amplifiers and accessories must have been purchased through an authorized Stewart Audio dealer and submitted by the original purchaser.
6.2.1 Return Authorization Number All returns to the factory for service must be accompanied by a Return Authorization (RA) number. One can be obtained by contacting Stewart Audio at (209) 588-8111 or via e-mail at support@stewartaudio.com. NOTE: Any defective products received without an RA number will be returned to sender at their expense. If Stewart Audio is unable to contact the sender in 14 days, the merchandise will be considered scrap and may be disposed of. 6.2.
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. ADPT-SUMRCA Stereo Female RCA to male Euroblock. ADPT-SUM35 Stereo Female 3.
