Marantz 660 Recorder Manual

The Marantz 660 is a professional digital recorder featuring high-quality audio recording capabilities, multiple input options, built-in stereo microphones, USB connectivity, SD card storage, phantom power, and advanced recording formats. Designed for field recording, interviews, and music capture with professional-grade preamps and 24-bit/96kHz resolution. Below are key sections for operation, features, setup, connectivity, and troubleshooting.

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

Features at a Glance

Key components: Professional digital recorder, built-in stereo microphones, XLR inputs with phantom power, SD card slot, USB port, LCD display, and intuitive control interface.

Feature	Description
Built-in stereo microphones	High-quality condenser mics for immediate recording
XLR inputs	Professional balanced inputs with 48V phantom power
SD card slot	For storage expansion up to 32GB
USB port	For file transfer and computer connectivity
LCD display	Backlit screen for easy viewing in all conditions
Recording formats	WAV (24-bit/96kHz) and MP3
Power source	AA batteries or AC adapter
Headphone output	For monitoring with level control
Auto recording	Voice-activated recording feature
Low-cut filter	Reduces low-frequency noise

Installation & Setup

Unpack and inspect contents. Insert batteries or connect power adapter.

Insert storage media: Format SD card in recorder before first use.
Connect microphones: Use XLR inputs for external mics; enable phantom power if needed.
Set recording levels: Use manual or automatic level control.
Configure basic settings: Date, time, file format, and recording mode.

WARNING! Use only recommended power sources. Do not expose to moisture or extreme temperatures.

Basic Operation

Power on recorder; check battery level and storage capacity.

Start recording: Press RECORD button; recording indicator will illuminate.
Monitor audio: Use headphone jack to monitor recording quality.
Adjust levels: Use level knobs to prevent clipping while maximizing signal.
Stop recording: Press STOP button; file will be saved automatically.
Playback: Use PLAY button to review recordings through headphones.

CAUTION! Always monitor recording levels to prevent distortion or low signal.

Specifications

Recording Format: WAV (24-bit/96kHz, 48kHz, 44.1kHz), MP3 (32-320kbps)
Storage: SD/SDHC card up to 32GB
Inputs: 2 XLR/TRS combo jacks, built-in stereo mics
Outputs: Headphone (3.5mm), USB 2.0
Phantom Power: 48V for condenser microphones
Frequency Response: 20Hz-20kHz
Signal-to-Noise: >90dB
Power: 2 AA batteries or 6V DC adapter
Battery Life: Approx. 5 hours (alkaline batteries)
Dimensions: 150 x 80 x 40 mm
Weight: 300g (without batteries)

Controls and Functions

Front panel: POWER, RECORD, STOP, PLAY, MENU, navigation buttons. Side panels: Level controls, input jacks, headphone output.

Menu Functions: File management, system settings, recording setup, format card, date/time. Recording controls: Manual/auto level, low-cut filter, pre-record, voice activation. Playback: Fast forward/rewind, skip files, delete, mark points.

Recording Modes

Multiple recording options for different applications.

Manual recording: Full control over levels and settings
Auto level: Automatic gain control for consistent levels
Pre-record: Buffers audio before recording starts
Voice activation: Records only when sound is detected
Dual recording: Simultaneous WAV and MP3 recording
Scene select: Preset configurations for different recording situations

Tip: Use manual mode for critical recordings; auto level for unpredictable sound environments.

File Management

Organize and manage recorded files efficiently.

File naming: Automatic date/time-based naming with user prefixes
Folder organization: Separate folders for different projects or dates
File transfer: USB connection for computer file management
Playback options: Skip, fast forward, rewind, and delete functions
Format card: Regular formatting maintains optimal performance

WARNING! Backup important files regularly. Formatting card erases all data.

Connectivity Options

Multiple connection methods for various recording scenarios.

External microphones: XLR inputs with phantom power support
Line inputs: For connecting mixers or other audio sources
Headphone monitoring: Real-time audio monitoring with level control
USB connection: File transfer and computer interface
AC power: For extended recording sessions

CAUTION! Disconnect power before changing connections. Use proper cables.

Maintenance & Care

Proper maintenance ensures long-term reliability.

Clean with dry cloth only; avoid liquids. Store in protective case when not in use. Regularly update firmware from manufacturer website. Replace batteries when low battery indicator appears.

CAUTION! Do not expose to extreme temperatures or humidity. Keep away from magnetic fields.

Regulatory Information

FCC Part 15 compliant. CE marked. Manufactured to meet international quality standards. Copyright © Marantz. For technical support and warranty information, visit www.marantz.com or contact customer service at 1-800-MARANTZ.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Dead batteries/power issue	Replace batteries; check AC adapter connection
Recording not starting	No storage card/full card	Insert formatted SD card; free up space
Poor audio quality	Levels incorrect/mic placement	Adjust recording levels; check microphone position
Files not transferring	USB connection/computer issue	Check USB cable; restart computer; try different USB port
Phantom power not working	Settings/battery level	Enable phantom power in menu; check battery level

Reset: Menu > System > Factory Reset if experiencing persistent issues.

Service: 1-800-MARANTZ; www.marantz.com