1. Introduction
Thank you for purchasing the DENON DMD-1500 MD Recorder. This manual provides essential information for the proper setup, operation, and maintenance of your device. Please read this manual thoroughly before using the unit to ensure optimal performance and longevity.

Image 1.1: Front view of the DENON DMD-1500 MD Recorder. This image displays the main controls and display panel of the unit.
2. Key Features
The DENON DMD-1500 incorporates advanced audio technologies for high-quality recording and playback:
- Sampling Rate Converter: Supports 44.1kHz, 32kHz, and 48kHz sampling frequencies.
- ΛS.L.C. D/A Converter: Features Lambda Super Linear Converter combined with a 20-bit 8-times oversampling digital filter for natural sound reproduction.
- High-Performance A/D Converter: Utilizes a 64-times oversampling 4th-order Sigma-Delta AD converter for accurate analog-to-digital conversion.
- Name Input Function: Allows input of titles, track names, and artist names using alphanumeric (uppercase/lowercase), numeric, symbols, and Katakana characters, with up to 100 characters per track.
- MD Editing Functions: Includes Divide, Combine, Move, and Erase capabilities for flexible MD content management.
- Level Meter Display: Equipped with a left/right segment type level meter for precise recording level monitoring.
- Sound Skip Guard Memory: Approximately 10 seconds of music signal memory to prevent sound skipping caused by vibrations during playback.
- Versatile Playback Modes: Offers 25-track program playback, random playback, and 1-track/all-track/A-B repeat playback.
3. Setup
Follow these steps to set up your DMD-1500 MD Recorder:
- Unpacking: Carefully remove the unit from its packaging. Retain all packing materials for future transport or service.
- Placement: Place the MD recorder on a stable, level surface away from direct sunlight, heat sources, and excessive dust or moisture. Ensure adequate ventilation around the unit.
- Audio Connections:
- Analog Input: Connect your audio source (e.g., CD player, amplifier) to the ANALOG IN (L/R) jacks on the rear panel using RCA audio cables.
- Analog Output: Connect the ANALOG OUT (L/R) jacks to your amplifier or receiver's input using RCA audio cables.
- Digital Input: For digital recording, connect your digital audio source to either the OPTICAL IN or COAXIAL IN jack.
- Digital Output: For digital playback to a compatible device, connect the OPTICAL OUT or COAXIAL OUT jack.
- Power Connection: Ensure the unit's power switch is off. Connect the power cord to the AC INlet on the rear panel, then plug the other end into a suitable AC 100V, 50/60Hz wall outlet.
4. Operating Instructions
4.1 Basic Playback
- Power On: Press the POWER button to turn on the unit.
- Insert MD: Press the OPEN/CLOSE button to open the disc tray. Insert an MD with the label side up, then press OPEN/CLOSE again to close the tray.
- Select Track: Use the TRACK +/- buttons to select the desired track.
- Start Playback: Press the PLAY button.
- Pause/Stop: Press the PAUSE button to temporarily stop playback, or the STOP button to end playback.
4.2 Basic Recording
Ensure an MD with sufficient free space is inserted.
- Select Input: Use the INPUT SELECTOR to choose the desired input source (Analog, Optical, Coaxial).
- Adjust Recording Level: Start playing your source material. Observe the level meters on the display and adjust the REC LEVEL control to ensure the peaks do not exceed 0dB to prevent distortion.
- Start Recording: Press the REC button. The unit will enter record-pause mode. Press PLAY to begin recording.
- Stop Recording: Press the STOP button to end recording. The recorded track will be saved.
5. MD Editing Functions
The DMD-1500 offers various editing functions for your MD recordings:
- Divide: Splits a single track into two separate tracks. This is useful for separating songs within a continuous recording.
- Combine: Merges two consecutive tracks into a single track.
- Move: Changes the playback order of tracks on the MD.
- Erase: Deletes a selected track or a portion of a track.
Refer to the on-screen menu and the unit's control buttons for detailed steps on performing each editing function. Always save your changes after editing.
6. Maintenance
Proper maintenance ensures the longevity and performance of your MD recorder:
- Cleaning the Exterior: Wipe the unit's exterior with a soft, dry cloth. For stubborn dirt, use a cloth lightly dampened with water or a mild detergent solution, then wipe dry. Avoid abrasive cleaners or solvents.
- Disc Care: Handle MDs by their edges. Store them in their cases to protect them from dust, scratches, and direct sunlight.
- Ventilation: Ensure the ventilation openings on the unit are not blocked to prevent overheating.
- Power Cord: Regularly check the power cord for any damage. If damaged, discontinue use and contact a qualified service technician.
7. Troubleshooting
If you encounter issues with your DMD-1500, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord disconnected; Power outlet faulty | Check power cord connection; Try a different outlet |
| No sound during playback | Audio cables incorrectly connected; Amplifier input not selected; Volume too low | Verify audio cable connections; Select correct input on amplifier; Increase volume |
| Cannot record | MD is write-protected; No MD inserted; Input source not selected | Slide the write-protect tab on the MD; Insert an MD; Select correct input source |
| Sound skipping | MD dirty or scratched; Unit subject to vibration | Clean or replace MD; Place unit on a stable surface |
If the problem persists after trying these solutions, please contact DENON customer support or a qualified service center.
8. Specifications
| Type | MD Deck |
| Recording Method | Magnetic field modulation overwrite method |
| Playback Method | Non-contact optical method (semiconductor laser used) |
| Audio Compression | ATRAC (Adaptive TRansform Acoustic Coding) |
| Frequency Response (Playback) | 4Hz ~ 20kHz |
| SN Ratio (Playback) | 105dB |
| Dynamic Range (Playback) | 96dB |
| Sampling Frequency | 44.1kHz |
| Wow and Flutter | Below measurement limits |
| Power Supply | AC 100V, 50Hz/60Hz |
| Power Consumption | 16W |
| Dimensions (W x H x D) | 434 x 114 x 290 mm |
| Weight | Approx. 4.3 kg |
9. Warranty and Support
Specific warranty details are not provided within this manual. Please refer to the warranty card included with your product or contact your local DENON dealer or customer support for information regarding warranty coverage and service options.
For technical support or inquiries, please visit the official DENON website or consult your product's original documentation.



