User Manual 2X15W Class D Bridgeable Mini Amplifier
Contents
1. e i BASS TREB BAL PO VOLUME OFF AUTO ON Model DA30 User Manual daytonaudio com Designed and Engineered in USA The Dayton Audio DA30 is the ideal amplifier for commercial audio installations such as classrooms where a small low wattage amplifier is required This Class D amplifier can sit on a desktop or can be mounted on a wall or under cabinets using the included mounting brackets In stereo mode the DA30 delivers 2 X 15 W and in bridged mode 1 X 30 W Two stereo audio inputs increase versatility 2 RCA or a single 3 5mm jack Separate Treble and Bass controls allow the sound to be tailored to the room The DA30 s Auto on feature means the unit will not sit idle wasting power when not in use MODE D j T 3 BRIDGE STEREO MONO Connection amp SPEAKER 2a ra ee D amp 000o S X OC L input l BRIDGE T 2b 1 Set the MODE switch to Bridge Mono or Stereo 2 Connect your Speakers using the detachable Phoenix connector 2a For stereo operation connect the Left and Right speaker wires to the corresponding terminals 2b For bridge mono operation connect the positive speaker wire to the L and the negative speaker wire to the R terminals 3 Connect a source device to the INPUT terminals 3 5 or RCA 3a 3 5mm male plug to the 3 5mm jack 3b 2 RCA plugs2. Warranty Information Dayton Audio products are constructed by industry experts and are thoroughly tested before shipment Dayton Audio products are warranted for the period of one year This warranty is limited to manufacturer defects either in materials or workmanship Dayton Audio is not responsible for any consequential on incon sequential damage to any other unit or component or the cost for installation or extraction of any component of the audio system In the rare case of a product failure please contact your place of purchase or call our Customer Support Department at 937 743 8248 Warranty Limitations There are no other warranties either express or implied which extend the foregoing and there are no warranties of merchantability or fitness for any particular purpose The warranty will not cover incidental or consequential damage due to defective or improper use of products This warranty gives you specific legal rights and you may also have other rights which vary from state to state Non Warranty Service If non warranty service is required the product may be sent to the Company for repair replacement transportation prepaid by calling 937 743 8248 for details complete instructions and service fee charges daytonaudio com Designed and Engineered in USA 705 Pleasant Valley Drive Springboro OH e 45066 e Phone 937 743 8248 Dayton Audio Last Revised 11 21 2012 2X15W Class D Bridgeable Mini Amplifier
3. from the bottom of the amplifier and discard Specifications Power 2 X 15 W RL 4 Ohms 1 X 30 W RL 8 Ohms Efficiency 92 Total Harmonic Distortion 0 015 typical Class D Topology Input Impedance 100K Ohms Auto On Sensitivity lt 0 8V Stand by Current 0 6mA Operating Current No Load 40mA typical 80mA max Power Supply 24 VDC 2000mA Dimensions 1 5 8 H x 4 7 16 W x 5 1 2 D Troubleshooting If the DA30 does not turn on with a source connected and playing try these troubleshooting tips e Does the source device have a 3 5mm output such as a PC or laptop Connect headphones to the headphone jack and check for an output signal e Does the source device have RCA line output such as a DVD player Connect a known working amplifier and speakers to the line outputs to check for a signal Refer to the DVD player manual to switch output to L amp R stereo line level if necessary Check the power switch when depressed the DA30 is in auto on mode and the power indicator should be lit Check the power supply verify it is plugged into a working receptacle and is firmly plugged into the 24 VDC power jack
4. to the two RCA jacks 4 Connect the power supply to the 12 VDC input NOTE When connected the 3 5mm input will override the RCA inputs D DA30 e 0 GOO Operation BASS TREB BAL OFF AUTO ON VOLUME Once input and output connections are made it is time to use the DA30 e Press the POWER button to turn on the amplifier A green LED indicator shows the amplifier is ready to use a red LED indicator shows the amplifier is in the Auto On state to conserve power e Turn on the source device and set the source output level A green LED indicator shows the amplifier is ready to use a red LED indicator shows the amplifier is in the Auto On state to conserve power e Adjust the VOLUME on the DA30 using the rotary volume control turning clock wise will increase the volume level e Adjust the BASS and TREBLE to set the audio to a more realistic tone using a small flat blade screwdriver e Adjust the BALANCE so the sound is evenly distributed through the room using a small flat blade screwdriver After 10 minutes of inactivity the DA30 will go into the Auto On state Mounting The DA30 can be permanently mounted to a desk shelf or wall using the provided brackets Use the 1 4 long machine screws to connect the brackets to the case Use the 9 16 long wood screws to attach the amplifier and brackets to a wood desk or shelf If mounting to a desktop first remove the feet
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