Preparations Operations PMA-720AE / PMA-520AE INTEGRATED AMPLIFIER Information Owner’s Manual
n SAFETY PRECAUTIONS CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
n CAUTIONS ON INSTALLATION n NOTES ON USE z z z z Wall zz For proper heat dispersal, do not install this unit in a confined space, such as a bookcase or similar enclosure. • More than 0.3 m is recommended. • Do not place any other equipment on this unit. Operations • Avoid high temperatures. Allow for sufficient heat dispersion when installed in a rack. • Handle the power cord carefully. Hold the plug when unplugging the cord. • Keep the unit free from moisture, water, and dust.
Thank you for purchasing this DENON product. To ensure proper operation, please read this owner’s manual carefully before using the product. After reading them, be sure to keep them for future reference.
Accessories Features q Getting Started......................................................................... 1 w CD-ROM (Owner’s manual)..................................................... 1 e Safety Instructions................................................................... 1 r Service network list.................................................................. 1 t Remote control unit (RC-1173)................................................. 1 y R03/AAA batteries...............................
Preparations Here, we explain the connections and set up methods for this unit.
Connections for all compatible audio signal format is described in this operating instructions. Please select the types of connections corresponding to the equipment you are connecting. Cables used for connections NOTE Audio cable (sold separately) Audio cable L L R R Connecting the speakers cables Carefully check the left (L) and right (R) channels and + (red) and – (black) polarities on the speakers being connected to the unit, and be sure to connect the channels and polarities correctly.
Connecting the speakers Use speakers with impedances within the ranges shown below to suit how they are used. Speakers used A B (PMA-720AE only) A and B (PMA-720AE only) Bi-wiring connection (PMA-720AE only) • The same signal is output from the SPEAKER A and B terminals. • When only one set of speakers is to be connected, use either the SPEAKER A or B terminals.
Connecting the speakers Bi-wiring connection (PMA-720AE only) • When bi-wiring with bi-wireable speakers, connect the mid and high range terminals to SYSTEM (A) (or SYSTEM (B)), the low range terminals to SYSTEM (B) (or SYSTEM (A)). • This enables playback with minimal interference between the high-range speaker unit and the low-range speaker unit.
Connecting pre out jacks (PMA-720AE only) Connecting players If humming or other noise is generated when the ground wire is connected, disconnect it.
Connecting a recorder Connecting the power cord nnPMA-720AE Recorder AUDIO AUDIO OUT L R L R AUDIO IN L R L To household power outlet (AC 230 V, 50/60 Hz) R R L R Operations Power cord L Preparations Wait until all connections have been completed before connecting the power cord. nnPMA-520AE zz Illustrations is PMA-720AE. Power cord NOTE NEVER insert the short-circuiting pin plug into the recording output. Doing so could result in damage. NOTE Insert the plugs securely.
Operations Here, we explain functions and operations that let you make better use of this unit.
Before use Starting playback • The desired input source can be selected directly. • The input indicator on the main unit for the selected source lights. The power indicator blinks red for several seconds, then lights green. 2 Press X on the main unit. The power indicator turns off, and so does the power. NOTE Power continues to be supplied to some of the circuitry even when the power is in the standby mode.
Adjusting the tone (LOUDNESS) Press LOUDNESS on the main unit. • Press the button again to the “jOFF” state to return to the original balance. Plug headphones into PHONES jack. The speaker output turns off when the headphones are plugged in (PMA-520AE only). NOTE To prevent hearing loss, do not raise the volume level excessively when using headphones. Starting recording 1 Press RECORDER. Press and hold AMP POWER X for at least 5 seconds. • Auto Standby mode is switched between Off and On.
Information Here, we list various information related to this unit. Please refer to this information as needed.
Preparations Part names and functions For buttons not explained here, see the page indicated in parentheses ( ).
Rear panel i u q Input connectors (INPUTS)························································ (4) w Input/output connectors (Recordings) Preparations nnPMA-720AE (RECORDER)·············································································· (10) e PRE OUT connectors·································································· (7) r Speaker system terminals (SPEAKER SYSTEMS)································································ (4) Extension jack for future use.
Remote control unit AMP operation CD operation q q AMP POWER button (X)····························· (10) w Input source select buttons (AMP)············ (10) e VOLUME buttons (df)······························· (10) r Muting button (MUTE :)························· (10) q Q0 w (8, 9) r Fast-reverse/Fast-forward buttons (6, 7) e Q1 e r y Q2 e r Q3 Q4 u Q5 nnSwitching remote modes Q6 Q7 i o 15 Q8 Q9 To operate CD, press CD to switch the remote control to the CD operation mode.
Remote control unit q Preparations NETWORK operation q POWER button (X) w INTERNET RADIO STATION buttons Q1 (1 – 3) e Reverse-skip/Forward-skip buttons (8, 9) r Fast-reverse/Fast-forward buttons (6, 7) e Q2 e r t r y Q3 Q4 Q5 i Q6 Q7 Q8 o Q0 Q9 W0 Information u t Stop button (2) y PRESET buttons (+, –) u Information button (INFO) i SOURCE button o RANDOM button Q0 REPEAT button Q1 Remote mode select button (NET) Q2 1/3 button Q3 MODE button Q4 Cursor buttons (uio p) Q5 ENTER button Q6 ME
Remote control unit Operating range of the remote control unit q Remove the rear lid in the direction of the arrow and remove it. Point the remote control unit at the remote sensor when operating it. w Load the two batteries properly as indicated by the marks in the battery compartment. R03/AAA Approx. 8 m 30° 30° NOTE 17 P Protection circuit This is a function to prevent damage to components within the power supply when an abnormality such as an overload or excess voltage occurs for any reason.
If a problem occurs, first check the following: 1. Are the connections correct? 2. Is the unit being operated as described in the owner’s manual? 3. Are the other components operating properly? If this unit does not operate properly, check the items listed in the table below. If the problem persist there may be a malfunction. In that case, disconnect the power immediately and contact your retail outlet.
nnPMA-720AE nnPMA-520AE nn Power amplifier section Rated output power: Dynamic power: Total harmonic distortion: Output terminals: nn Power amplifier section 2-channel driving (CD ! SP OUT) 50 W + 50 W (8 Ω, 20 Hz – 20 kHz, T.H.D. 0.07 %) 85 W + 85 W (4 Ω, DIN, 1 kHz, T.H.D. 0.7 %) 0.
Index vvB Unit : mm TREBLE······························································· 13 vvV 22.0 Adjust the tone···················································· 10 Auto Standby mode············································ 11 vvT Preparations vvA Dimensions VOLUME····························································· 13 49.
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