Marantz Professional PMD620 Manual

The Marantz Professional PMD620 is a portable solid-state audio recorder featuring built-in stereo microphones, SD/SDHC card compatibility (up to 32GB), USB 2.0 connectivity, variable recording quality (MP3: 48-192 kbps, WAV: 44.1-48 kHz), built-in speaker, headphone output with volume control, AGC (Auto Gain Control), low-cut filter, power via 2xAA batteries or USB, and includes Audacity software for editing. Below are key sections for operation, features, setup, recording, playback, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Operation 4. Specifications 5. Controls and Functions 6. Recording Audio 7. Playback & File Management 8. USB Connectivity 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Built-in stereo microphones, SD/SDHC card slot, USB port, LCD display, built-in speaker, headphone jack, power switch.

Feature	Description
Built-in stereo microphones	For direct recording without external mics
SD/SDHC card slot	Supports up to 32GB storage media
USB 2.0 port	For file transfer and USB power
LCD display	Shows recording status, file info, settings
Built-in speaker	For audio monitoring without headphones
Headphone jack	3.5mm output for private listening
Power switch	Turns device on/off
REC/STOP button	Starts/stops recording
PLAY/PAUSE button	Controls playback functions
AGC/Low-cut filter	Automatic gain control and noise reduction

Installation & Setup

Unpack and inspect contents. Prepare for first use.

Insert memory card: Open card slot cover, insert SD/SDHC card (up to 32GB).
Install batteries: Insert 2xAA batteries or connect USB power cable.
Format card: Use MENU > Format to prepare card for recording.
Connect headphones/speaker: For audio monitoring during recording/playback.

WARNING! Formatting erases all data on card. Backup important files first.

First-Time Operation

Power on device; configure basic settings.

Set recording quality: Press MENU, navigate to Quality, select MP3 (48-192 kbps) or WAV (44.1-48 kHz).
Configure AGC: Enable/disable Auto Gain Control in menu for automatic level adjustment.
Set low-cut filter: Enable to reduce low-frequency noise.
Test recording: Press REC to start, speak into built-in mics, press STOP to end.

CAUTION! Avoid dropping device; handle with care to prevent damage to internal components.

Specifications

Recording Media: SD/SDHC card (up to 32GB)
Recording Formats: MP3 (48/64/80/96/128/160/192 kbps), WAV (44.1 kHz/48 kHz)
Microphones: Built-in stereo condenser microphones
Inputs/Outputs: USB 2.0, headphone jack, built-in speaker
Power Supply: 2xAA batteries or USB power
Battery Life: Approx. 12 hours (alkaline batteries, MP3 128 kbps)
Dimensions: 120mm x 60mm x 25mm
Weight: 120g (without batteries)
Operating Temp: 0°C to 40°C

Controls and Functions

Front panel: POWER, REC/STOP, PLAY/PAUSE, MENU, navigation buttons, LCD display.

Side panel: Headphone jack, volume control, USB port, SD card slot.

Menu functions: Recording quality, AGC on/off, low-cut filter, format card, delete files, system info. Navigation: Use arrow buttons to scroll through menus and files. Display shows: Recording time, battery level, file number, quality setting, recording status.

Recording Audio

Supports MP3 and WAV formats with built-in mics.

Prepare: Ensure card inserted, batteries installed, power on.
Set levels: Check input level on display; adjust position if needed.
Start recording: Press REC button; red LED indicates recording.
Monitor: Use headphones or built-in speaker to monitor audio.
Stop recording: Press STOP button; file saved automatically.
Pause recording: Press PLAY/PAUSE during recording (WAV format only).

Tip: Use AGC for varying sound levels; disable for consistent audio sources.

Playback & File Management

Play recorded files directly on device.

Select file: Use navigation buttons to browse recorded files.
Play audio: Press PLAY to start playback.
Control playback: Use FF/REW to skip forward/backward; PAUSE to halt.
Delete files: Press MENU > Delete to remove unwanted recordings.
Format card: MENU > Format to erase all files and prepare for new recordings.

WARNING! Deleting files is permanent; ensure backup before deletion.

USB Connectivity

Transfer files to computer via USB.

Connect USB: Use included cable to connect to computer.
Access files: Device appears as removable drive; drag/drop files.
USB power: Device can operate via USB connection without batteries.
Edit with Audacity: Use included software for audio editing.

Note: Ensure device is powered off before disconnecting USB cable.

Care & Maintenance

Keep device clean and dry. Store in protective case when not in use.

CAUTION! Do not expose to extreme temperatures or moisture. Clean with dry cloth only.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. CE certified for European market. Copyright © Marantz Professional. For support, visit www.marantzpro.com or contact authorized service centers. Includes Audacity software license for audio editing.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Dead batteries/USB	Replace batteries; check USB connection; ensure power switch on.
Cannot record	Card full/not formatted	Check available space; format card; ensure card properly inserted.
Poor audio quality	Mic placement/settings	Adjust device position; enable AGC/low-cut filter; check recording level.
USB not recognized	Driver/connection	Reconnect cable; try different USB port; install drivers if required.
File playback issues	File corruption	Try playing on computer; reformat card; check for card errors.

Reset: Remove batteries, wait 30 seconds, reinsert.

Service: Contact authorized Marantz Professional service center.