Four Channel Headphone Amplifier Artcessories User's Manual
IMPORTANT SAFETY INSTRUCTION – READ FIRST This symbol, whenever it appears, alerts you to the presence of uninsulated dangerous voltage inside enclosure-voltage that may be sufficient to constitute risk of shock. This symbol, whenever it appears, alerts you to important operating and maintenance instructions in the accompanying literature. Please read the manual. Read Instructions: Retain safety and operating instructions for future reference. Heed all warnings printed here and on the equipment.
Installation: Install the unit in accordance with the instructions printed in the user guide.
INTRODUCTION: Thanks for purchasing Applied Technology’s DJ HeadAmp4. The simple device which provides amplification, each with individual capable of directly driving up simultaneously. Research and HeadAmp4 is a 4 channels of volume controls to 8 headsets FEATURES: • • • • 4 Output channels each with individual volume control. Stereo 1/4" and 1/8" inputs (wired in parallel) can be connected to any line-level source or headphone output. Four stereo 1/4" and four 1/8" headphone outputs. Power "On” LED.
INSTALLATION: Connect the included power adaptor to the HeadAmp4 input jack and plug the adaptor into an appropriate AC power outlet. Connect the stereo line-level output or headphone output from the mixer, tape deck, CD player, another headphone amplifier, etc. to the HeadAmp4 stereo input using a low noise stereo T/R/S (Tip, Ring, Sleeve) patch cord. A Monaural source, such as a mixer's monitor output, can be connected to the HweadAmp4 input by using a mono T/S to stereo T/R/S patch cord or adaptor.
APPLICATIONS: Offering a superb level of The ARTcessories HeadAmp4 is a simple, cost effective solution for any studio requiring up to four additional channels of headphone amplification, each with individual volume control. Ideal for virtually any home or project studio, the HeadAmp4 easily adds additional headphone outputs to any mixer, computer audio interface, workstation, iPod, media player or laptop without creating any additional load on the existing headphone source.
installation of the HeadAmp4 for use in any studio or commercial audio application. sound quality.
SPECIFICATIONS: Maximum Input Level: Input Impedance: Maximum Output Level: Maximum Gain: Output Impedance: Frequency Response: S/N Ratio: THD: IMD (SMPTE): Power: Dimensions HxWxD(in): HxWxD(mm): Weight(lbs/kg): Note: 0dBu = 0.775Vrms +14dBu 90.9k Ohms +14dBu 20dB 47 Ohms (each output) 20 - 20 kHz > 90dB (ref 0dBu) < 0.01% < 0.01% 12vDC (Adapter Included) 1.85 x 4.6 x 4.1 47 x 117 x 104 1.35 / 0.
WARRANTY INFORMATION: Limited Warranty (USA only) Applied Research and Technology will provide warranty and service for this unit in accordance with the following warrants: Applied Research and Technology, (ART) warrants to the original purchaser that this product and the components thereof will be free from defects in workmanship and materials for a period of three years from the date of purchase.
or consequential damages, so the above limitation or exclusion may not apply to you. This warranty gives you specific rights and you may have other rights, which vary, from state to state. The warranty terms listed above are only valid within the United States of America. For units purchased outside the United States, an authorized distributor of Applied Research and Technology will provide service. For information on warranty and service policies outside of the U.S., please contact your local distributor.
SERVICE: The following information is provided in the unlikely event that your unit requires service. 1. Be sure that the unit is the cause of the problem. Check to make sure that the unit has power supplied, that all cables are connected correctly, and that the cables themselves are in working condition. You may want to consult with your dealer for assistance in troubleshooting or testing your particular configuration. 2. If you believe that the ART unit is at fault, go to www.artproaudio.com.
www.artproaudio.com E-mail: support@artproaudio.
HA4-5004-101 V1.
