HHB comm DRM85 Microphone User Manual


 
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Specifications
Sampling Frequency 48kHz, 44.1kHz and 32kHz. Selection by
FlashMic Manager or on DRM85.
Bit Resolution (Linear) 16 Bit
Audio Formats Linear PCM or MPEG 1 Layer 2. Selection by FlashMic Manager
software or on DRM85. 6 mode settings.
Bit rates (MPEG) 192, 160, 128 kbps
Electronics Frequency 20 Hz - 20 kHz ± 1dB @ 48 kHz FS Linear PCM
Response
THD + N < 0.1% (20 Hz - 20 kHz) @ 48 kHz FS Linear PCM
Number of Channels 1 (Mono)
Microphone Capsule Omni-directional
Record Level Automatic or Manual Gain Control
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 battery change.
Set/synchronized by host computer application according to
host computer clock. Manual setting on DRM85 by menu item.
File Format Linear PCM: .wav, Broadcast Wave File (.wav). Or compressed
MPEG 1 Layer 2 .wav
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 analog
audio recording. Drive capability for 32 ohm headphone, short
circuit protection.
Included accessories Stand Clamp, Batteries (x2), USB cable, Pouch, CDROM,
Manual.
Optional Accessories Windshield (DRMWS), table stand (DRMTS).
Weight 366 grams / 13 ounces (excluding batteries).
Dimensions Length 244mm / 9.6 inches. Diameter at widest point (mic
capsule) 50mm, 2 inches.