Audio-Technica’s AT897 is designed for field audio acquisition in film/TV/video production, professional recording, wildlife recording and broadcast applications. It mounts conveniently on a DV camcorder without adding noticeable heft, and remains out of the frame even with compact digital cameras. This high-performance short shotgun offers outstanding long-distance audio pickup due to narrow acceptance angle of line + gradient design. It also features smooth, natural-sounding on-axis audio quality and excellent off-axis rejection of sound arriving from the sides and rear of mic. 
  
 Designed for video production and broadcast (ENG/EFP) audio acquisition 
  
 Short length ensures mic stays out of the shot -- even when used with compact digital cameras 
  
 Smooth, natural-sounding on-axis audio quality 
  
 Provides the narrow acceptance angle desirable for long-distance sound pickup 
  
 Excellent sound rejection from the sides and rear of mic 
  
 Switchable low-frequency roll-off 
  
 Operates on battery or phantom power 
  
 ELEMENT	Fixed-charge back plate, permanently polarized condenser 
 POLAR PATTERN	Line + gradient 
 FREQUENCY RESPONSE	20-20,000 Hz 
 LOW FREQUENCY ROLL-OFF	80 Hz, 12 dB/octave 
 OPEN CIRCUIT SENSITIVITY	Phantom: -40 dB (10.0 mV) re 1V at 1 Pa Battery: -41 dB (8.9 mV) re 1V at 1 Pa 
 IMPEDANCE	Phantom: 200 ohms Battery: 300 ohms 
 MAXIMUM INPUT SOUND LEVEL	Phantom: 129 dB SPL, 1 kHz at 1% T.H.D. Battery: 115 dB SPL, 1 kHz at 1% T.H.D. 
 DYNAMIC RANGE (typical)	Phantom: 112 dB, 1 kHz at Max SPL Battery: 98 dB, 1 kHz at Max SPL 
 SIGNAL-TO-NOISE RATIO	77 dB, 1 kHz at 1 Pa 
 PHANTOM POWER REQUIREMENTS	11-52V DC, 2 mA typical 
 BATTERY TYPE	1.5V AA/UM3 
 BATTERY CURRENT / LIFE	0.4 mA / 1200 hours typical (alkaline) 
 SWITCH	Flat, roll-off (recessed) 
 WEIGHT	145 g 
 DIMENSIONS	279.0 mm long, 21.0 mm diameter 
 OUTPUT CONNECTOR	Integral 3-pin XLRM-type 
 ACCESSORIES FURNISHED	AT8405a stand clamp for 5/8"-27 threaded stands; AT8134 windscreen; battery; 5/8"-27 to 3/8"-16 threaded adapter; protective carrying case