The Marantz PMD-300CP is a professional portable cassette recorder designed for field recording, journalism, and audio documentation. Featuring durable construction, built-in condenser microphone, AC/DC operation, auto-level control, cue and review functions, tape counter, and professional audio outputs. Below are key sections for operation, features, specifications, maintenance, and troubleshooting.
Key components: Professional cassette mechanism, built-in condenser microphone, line inputs/outputs, headphone jack, AC power adapter, carrying case.
| Feature | Description |
|---|---|
| Built-in microphone | Condenser type for direct recording |
| Line input/output | For external audio connections |
| Headphone jack | For monitoring and playback |
| AC power input | For mains power operation |
| Battery compartment | For portable operation |
| Auto-level control | Automatic recording level adjustment |
| Cue/Review function | Quick tape positioning |
| Tape counter | For locating specific positions |
| Record lock | Prevents accidental recording |
| Carrying handle | For portable use |
Unpack and inspect contents. Prepare for first use.
WARNING! Use only recommended power sources. Handle cassettes with care to avoid damage.
Power on unit; familiarize with control layout.
CAUTION! Do not force controls. Allow mechanism to complete operations.
Front panel: Power switch, transport controls, level meters, input/output jacks.
Transport: Play, Stop, Record, Pause, FF, REW. Audio: Volume control, input level, headphone output. Features: Auto-level, cue/review, tape counter reset.
Recording: Set input level using meters. Playback: Adjust volume for monitoring. Special functions: Use cue for quick review of recordings.
Optimal recording practices for professional results.
Tip: Test recording levels before important sessions.
Playback options and audio monitoring.
WARNING! Avoid excessive volume when using headphones.
Regular maintenance for optimal performance.
CAUTION! Use only approved cleaning materials.
Standard and optional accessories.
FCC compliance: Class B digital device. Manufacturer: Marantz Professional. Safety standards: UL, CSA compliant. For technical support contact authorized service centers.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Batteries/adapter | Check battery installation; verify AC adapter connection. |
| Poor sound quality | Dirty heads/tape | Clean tape heads; use quality cassettes. |
| Tape not moving | Mechanical issue | Check for obstructions; verify belt condition. |
| No recording | Input/record switch | Verify input connection; check record lock position. |
| Speed variation | Belt/motor | Check belt condition; service motor if needed. |
Service: Contact authorized Marantz service center for repairs.