Pro Audio Systems

• Technical Specifications

• Sampling Frequency 48kHz, 44.1kHz, 32kHz. Selection by FlashMic Manager software or on DRM85
• Bit Resolution Linear 16 Bit
• Audio Formats Linear PCM, MPEG 1 Layer 2, Selection by FlashMic Manager software or on DRM85. 6 mode settings
• Bitrates (MPEG) 192, 160, 128 kbps
• Frequency Response 20 Hz - 20 kHz ± 1dB @ 48 kHz FS Linear PCM
• THD + N < 0.1% (20 Hz - 20 kHz) @ 48 kHz FS Linear PCM
• Number of Channels 1 (Mono)
• Microphone Capsule Omni-directional (DRM85) cardioid (DRM85-C)
• Record Level Automatic Gain Control (AGC = on), Manual Gain Control (AGC = off)
• High Pass Filter Switchable on/off, 12 dB/octave @ 100Hz
• Data Storage System Fixed internal memory, capacity 1 GB
• Date / Time Internal real-time clock, running as long as power supply is available. Back-up supply for 1 minute to allow batterychange. Set / synchronized automatically by host computer application according to host computer clock. Manual setting on DRM85 by menu item.
• File Format Broadcast wave file (.wav). Linear PCM or MPEG 1 Layer 2 compressed. Date / Time stamp is stored in file header. Filename generated automatically by DRM85, basic text string provided from PC software.
• File System FAT. Mounts as a removable drive via USB mass storage device protocol. File transfer is possible with the FlashMic Manager software or through Windows Explorer and Mac OS Finder.
• Headphone Output 3.5mm stereo socket, mono signal to both channels. Manual volume control by rotary switch. Output may be used for audio recording on PC. Drive capability for 32 Ω headphone, short circuit protection.
• Optional Accessories Wind shield, table stand.
• Weight 366 grammes / 13 ounces (excluding batteries)
• Dimensions Length 244mm / 9.6 inches. Diameter at widest point (mic capsule) 50mm, 2 inches.

• Features

• * Convenient, portable and extremely easy to use
  
• * Rugged build quality, designed to withstand the rigours of portable recording
  
• * High-quality, omni-directional (DRM85) or cardioid (DRM85-C) Sennheiser condenser microphone capsule for broadcast-quality recording
  
• * Line input equipped models for recording news feeds at press conferences
  
• * Very high quality microphone preamplifier with full manual or automatic gain control (AGC)
  
• * 1GB Flash memory for digital audio data
  
• * Maximum record time of over 18 hours (see over for table of record times)
  
• * LCD display with backlight for time, level and status information
  
• * USB-Interface for transfer of audio data (configured as a mass storage device), also used for configuration presets and FlashMic firmware updates
  
• * Headphone amplifier with volume control
  
• * 9 user templates can be configured externally using the FlashMic Manager PC/Mac software supplied
  
• * Real time clock, time-date updated when linked to host PC/Mac
  
• * Uses 2 x AA batteries – either primary cells or rechargeable
  
• * Battery remaining indicator with visible low battery warning
  
• * Battery life greater that 6 hours (1500mAh primary cells)
  
• * Pre record buffer adjustable from 0-10 seconds
  
• * Records linear 32, 44.1 or 48kHz, or MPEG 1 Layer 2 encoded audio (128- 192 kbps) broadcast wave (.wav) files including time stamp.
  
• * Simple mode of operation where presets from external PC/Mac templates can be recalled
  
• * Expert mode of operation where all variables are accessible on the FlashMic
  
• * Record time remaining indicator with low time remaining visible warning
  
• * Switchable high pass filter, 12dB/octave @ 100Hz

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