-1- Magnum Dynalab MD 307 HYBRID INTEGRATED AMPLIFIER INSTRUCTION MANUAL
-2- TABLE OF CONTENTS TABLE OF CONTENTS ........................................................................................................ 2 DEAR VALUED CUSTOMER .............................................................................................. 3 UNPACKING YOUR MD 307 HYBRID INTEGRATED AMPLIFIER ................................... 4 SETTING UP THE MD 307 HYBRID INTEGRATED AMPLIFIER ......................................
-3- Dear Valued Customer Thank you for choosing the Magnum Dynalab MD 307 Hybrid Integrated Amplifier. Great care has been given to the design, manufacturing and selection of components for the MD 307Hybrid Integrated Amplifier. This complete process insures optimum listening enjoyment for many years. When using these high grade components, a considerable length of time is required for the MD 307 Hybrid Integrated Amplifier to reach its full potential.
-4- UNPACKING YOUR MD 307 HYBRID INTEGRATED AMPLIFIER Carefully inspect all sides of the shipping carton for damage. If there are marks or holes in the carton make note of the location in relation to the unit inside. Any obvious dents or scuff marks should alert you to the possibility of damage. Carefully remove the MD 307 Hybrid Integrated Amplifier from the end caps and wrapping, inspect all sides. Pay special attention to the corresponding areas on the unit where damage was found to the shipping carton.
-5- SETTING UP THE MD 307 HYBRID INTEGRATED AMPLIFIER 1. Position the unit away from any spot which may have extremes in temperatures. 2. Place the unit on a very rigid surface capable of holding 75 pounds (34 KG). 3. The heat sinks located inside the unit are used to keep the unit at a safe operating temperature. It is important that they are not covered and that the unit is not installed in a closed area where there is little air circulation.
-63. With volume set to zero, power up the source, initialize the playback, and slowly adjust volume to desired level.
-7SET UP THE MD 307 HYRBID INTEGRATED AMPLIFIER WITH AN EXTERNAL HOME THEATER PROCESSOR The MD 307 Hybrid Integrated Amplifier is equipped with a unity gain input (A3/SSP Mode Input on the Pre-Amplifier section). This is a switchable input, meaning the input can be used as a normal pre-amplifier input or in unity gain mode. To Connect to a Home Theater Processor 1. Turn all the power off to the MD 307 and unplug the power cord. 2.
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-9OPTIONAL DIGITAL AUDIO CONVERTER (D.A.C) The Digital Audio Converter (D.A.C.) provides an additional USB, and two (2) coaxial inputs or one optical and one RCA in the back of the MD 307 Hybrid Integrated Amplifier. 1. Connect an external source to the USB, or either of the coaxial inputs. 2. Set the input displayed on the unit to correspond to the input selected on the back of . the unit.
-10- A6 REMOTE CONTROL REMOTE OPERATION ON INTEGRATED AMPLIFIERS AND RECEIVERS WITH THE A6 REMOTE 1. The remote is activated with the “Audio” button. You may program other components. 2. Turn your amplifier on/off with the “ON “ button. 3. Volume is controlled by the volume “Up” and “Down” button. 4.
-11CONTROL/DISPLAY FUNCTIONS (Numbers correspond with product diagram on page 8) 1. POWER BUTTON-Turns on main power 2. MUTE –Turns audio output off, or back on 3. INPUT - Sequentially moves through the inputs on the rear of the MD 307 4. VOLUME CONTROL – The digitally controlled precision volume control allows you to vary the volume from 0-99. Normal operating range is 40-85.
-12- DIAGRAM OF MD 307 HYBRID INTEGRATED AMPLIFIER
-13- TROUBLE SHOOTING PROBLEM No sound Unit seems to be frozen – functions don’t work No sound from USB POSSIBLE CAUSE • Power cord disconnected • Power off at source • Fuse blown • Interconnect not properly installed • Preamp set to wrong source • Power amp off • Control function error • Not compatible • Signal not receiving POSSIBLE SOLUTION • Connect power cord • Check AC source • Check rear panel fuse • Check installation of interconnects • Turn preamp to other input • • Turn on amp • Display shou
-14- SPECIFICATIONS Power Output Audio Frequency Response (+/-0.1dB) Signal to Noise Ratio Total Harmonic Distortion Class of Operation Input Impedance Output Impedance after volume control Inputs Outputs Input Sensitivity Fully Balanced Amplifier Design Safety Diagnostic System Dynamic Headroom Dimensions (W.D.H.) Shipping Weight Fuse Replacement (located with AC plug) Tube Specifications Warranty (Tubes) 225 Watts into 8 Ohms, 450 Watts into 4 Ohms + Zero, -0.25dB, 2Hz - 100KHz -110dB, A-Weighted 0.
-15- SAFETY SHEET IMPORTANT SAFETY INSTRUCTIONS 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. KEEP THESE INSTRUCTIONS HEED ALL WARNINGS FOLLOW ALL INSTRUCTIONS DO NOT USE THIS APPARATUS IN WATER CLEAN ONLY WITH DRY CLOTH DO NOT BLOCK ANY VENTILATION OPENINGS, INSTALL IN ACCORDANCE WITH THE MANUFACTURER’S INSTRUCTIONS. DO NOT INSTALL NEAR ANY HEAT SOURCES SUCH AS RADIATORS, HEAT REGISTERS, STOVES, OR OTHER APPARATUS (INCLUDING AMPLIFIERS) THAT PRODUCE HEAT.
-16- LIMITED WARRANTY Register your product at www.magnumdynalab.com Magnum Dynalab Ltd. herein referred to as the “manufacturer” guarantees this product to be free of defect in both material and workmanship and agrees to remedy any such defect or replace any defective component at no charge for a period of two years from date of sale to the first end user.
-17COVER OR FACEPLATE, NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
