Marantz Recorder PMD670 Manual

The Marantz PMD670 is a professional portable solid-state recorder featuring 2-channel recording, built-in stereo microphones, XLR inputs with phantom power, CompactFlash storage, USB connectivity, multiple recording formats (WAV, MP3), variable speed playback, digital limiter, low-cut filter, and rechargeable battery operation. Below are key sections for operation, features, setup, specifications, and troubleshooting.

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

Features at a Glance

Key components: Solid-state recorder with built-in stereo mics, XLR inputs, CompactFlash slot, USB port, LCD display, and professional audio controls.

Feature	Description
Built-in stereo microphones	Professional quality condenser mics with selectable patterns
XLR inputs	Balanced inputs with +48V phantom power
CompactFlash slot	Supports up to 8GB CF cards for storage
USB port	For file transfer and computer connectivity
LCD display	Backlit display showing recording parameters
Recording formats	WAV (16/24-bit), MP3 (32-320 kbps)
Power source	Rechargeable battery pack or AC adapter
Headphone output	Stereo monitoring with volume control
Digital limiter	Prevents clipping during recording
Low-cut filter	Reduces low-frequency noise

Installation & Setup

Unpack and inspect contents. Prepare for first use.

Insert CompactFlash card: Open card slot cover, insert CF card properly.
Charge battery: Connect AC adapter and charge fully before first use.
Connect microphones: Use XLR inputs for external mics; enable phantom power if needed.
Format CF card: Use menu to format card for optimal performance.

WARNING! Use only approved accessories. Do not expose to moisture or extreme temperatures.

Basic Operation

Power on recorder; configure basic settings.

Select recording source: Built-in mics, line input, or external mics.
Set recording format: Choose WAV or MP3 with desired quality settings.
Adjust input levels: Use level controls to set appropriate recording levels.
Start recording: Press RECORD button; monitor levels during recording.
Stop recording: Press STOP to end recording session.

CAUTION! Always monitor recording levels to prevent distortion.

Specifications

Recording Channels: 2-channel stereo
Sample Rates: 44.1 kHz, 48 kHz, 96 kHz
Bit Depth: 16-bit, 24-bit (WAV)
MP3 Bitrates: 32 kbps to 320 kbps
Inputs: XLR (mic/line), 1/4" line, built-in mics
Outputs: Headphone, line out, USB
Storage: CompactFlash (Type I/II)
Power: Rechargeable battery or AC adapter
Battery Life: Approx. 4 hours continuous recording
Dimensions: Professional portable size

Controls and Functions

Front Panel: POWER, RECORD, STOP, PLAY, MENU, navigation controls, level knobs.

Menu System: Access via MENU button for comprehensive settings.

Recording Settings: Input source selection, recording format, sample rate, bit depth, limiter, low-cut filter. Playback Settings: Play mode, repeat, speed control. System Settings: Display contrast, auto power-off, clock setting, format card.

Recording Settings

Configure optimal recording parameters for different situations.

Input selection: Choose between built-in mics, line input, or external mics.
Format selection: WAV for broadcast quality, MP3 for extended recording.
Level adjustment: Set input levels using VU meters; engage limiter if needed.
Filter settings: Apply low-cut filter to reduce wind noise and rumble.
Pre-record buffer: Continuous 2-second pre-record buffer captures audio before RECORD.

Tip: Use headphones to monitor audio quality during recording.

Playback Features

Advanced playback functions for audio review and editing.

Variable speed playback: Adjust playback speed without pitch change.
A-B repeat: Set start and end points for looped playback.
File navigation: Easy navigation through recorded files and folders.
Marker function: Set markers during recording for quick location.
Peak hold: Display maximum levels reached during recording.

WARNING! Do not remove CF card during playback or recording.

File Management

Organize and transfer recorded files efficiently.

File structure: Automatic folder creation by date and session.
USB transfer: Connect to computer for fast file transfer.
File naming: Automatic naming with time/date stamps.
Delete function: Remove unwanted files directly from recorder.
Format card: Complete erasure and preparation of CF card.

Maintenance & Care

Proper maintenance ensures long-term reliability.

Clean exterior with dry cloth only. Store in protective case when not in use. Regularly format CF cards for optimal performance. Keep connectors clean and free from debris.

CAUTION! Avoid extreme temperatures and humidity. Use only approved power supplies.

Regulatory Information

FCC Part 15 compliance for digital devices. CE marked for European markets. Copyright © 2006 Marantz Professional. For technical support, visit www.marantzpro.com or contact authorized service centers. All trademarks are property of their respective owners.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Battery/AC adapter	Charge battery; check AC connection; verify power switch.
Recording failure	CF card/storage	Format CF card; check available space; verify card compatibility.
No audio input	Input selection/cables	Verify input source; check cables; enable phantom power if needed.
Distorted audio	Level settings	Reduce input levels; engage limiter; check microphone placement.
USB not recognized	Connection/drivers	Reconnect USB cable; install drivers if required; try different port.

Reset: Menu > System > Initialize to factory defaults if needed.

Service: Contact authorized Marantz service centers for repairs.