AUDIO TECHNICA U857QL Cardioid Condenser Quick-Mount Gooseneck Microphone[15 Nov. 2011, 17:54:06]
• Designed for high-quality sound reinforcement, professional recording and broadcasting
• Superior off-axis rejection for maximum gain before feedback
• UniGuard® RFI-shielding technology offers outstanding rejection of radio frequency interference ( RFI)
• Easy-to-adjust, rugged, small-diameter, alternating gooseneck with virtually no “ memory” permits quick positioning into desired shape
• UniSteep® filter provides a steep low-frequency attenuation to improve sound pickup without affecting voice quality
• Self-contained electronics eliminate need for external power module
• Accepts interchangeable elements to permit angle of acceptance from 90° to 360°
• Two-stage foam windscreen yields dramatically improved resistance to P-pops and other breath blasts
• Quick-mount design with 3-pin XLRM-type connector insert at base plugs into any standard XLRF-type surface or cable connector
• Included shock mount attenuates noise, shock and vibration transmitted through the mounting surface
SPECIFICATIONS
ELEMENT : Fixed-charge back plate, permanently polarized condenser
POLAR PATTERN : Cardioid
FREQUENCY RESPONSE : 30-20, 000 Hz
LOW FREQUENCY ROLL-OFF : 80 Hz, 18 dB/ octave
OPEN CIRCUIT SENSITIVITY : – 39 dB ( 11.2 mV) re 1V at 1 Pa
IMPEDANCE : 250 ohms
MAXIMUM INPUT SOUND LEVEL : 139 dB SPL, 1 kHz at 1% T.H.D.
DYNAMIC RANGE ( typical) : 115 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO : 70 dB, 1 kHz at 1 Pa
PHANTOM POWER REQUIREMENTS : 11-52V DC, 2 mA typical
SWITCH : Flat, roll-off
WEIGHT : 5.3 oz ( 150 g)
DIMENSIONS : 18.94" ( 481.0 mm) long,
0.48" ( 12.2 mm) head diameter,
0.74" ( 18.9 mm) base diameter
OUTPUT CONNECTOR : Integral 3-pin XLRM-type
OPTIONAL INTERCHANGEABLE
ELEMENTS : UE-H hypercardioid ( 100° ) ;
UE-O omnidirectional ( 360° ) ;
UE-UL UniLine® ( 90° )
ACCESSORIES FURNISHED : AT8153 two-stage foam windscreen; AT8662 shock mount
AUDIO-TECHNICA CASE STYLE : M34