|ELEMENT||Fixed-charge back plate, permanently polarized condenser|
(cardioid in hemisphere above mounting surface)
|FREQUENCY RESPONSE||30-20,000 Hz|
|LOW FREQUENCY ROLL-OFF||80 Hz, 18 dB/octave|
|OPEN CIRCUIT SENSITIVITY||–34 dB (19.9 mV) re 1V at 1 Pa|
|MAXIMUM INPUT SOUND LEVEL||134 dB SPL, 1 kHz at 1% T.H.D.|
|DYNAMIC RANGE (typical)||108 dB, 1 kHz at Max SPL|
|SIGNAL-TO-NOISE RATIO||68 dB, 1 kHz at 1 Pa|
|PHANTOM POWER REQUIREMENTS||11-52V DC, 4 mA typical|
|WEIGHT||9.2 oz (262 g)|
|DIMENSIONS||4.25" (108.0 mm) long,
3.31" (84.0 mm) maximum width,
0.91" (23.0 mm) height
|CABLE||25.0' (7.6 m) long, 0.13" (3.2 mm) diameter, 2-conductor, shielded cable with TA3F and XLRM-type connectors|
|OPTIONAL INTERCHANGEABLE ELEMENTS||UE-H hypercardioid (100°);
UE-O omnidirectional (360°)
|ACCESSORY FURNISHED||Soft protective pouch|
|Click on the chart to view the larger image|
Do you have questions about this product?
Get answers from real customers and in-house experts with AnswerBox.
Q:What is the pickup range of this microphone? Would one be efficient for a 7'x3' table in say a courtroom?
A:Please contact our Audio Solutions Department at (330) 686-2600 ext 5000 or at firstname.lastname@example.org for assistance with this.
Q:What is the cable called that connects to this device? The audio technica U851r
Q:Can this be used to mike a piano?
A:Yes, boundary microphones such as the U851R are often attached inside of the piano lid for piano pickup.
A:You may obtain a replacement through our Parts Department at Parts@atus.com
Q:What is the cable end on the non microphone end? XLR or XLRM?
A:The included cable terminates to an XLRM end.
Q:Does this mic come with any mounts or how is it placed for best sound quality.
A:Thank you for your inquiry. There are no mounts. It is designed to sit on a hard surface boundary such as a table top. The microphone does have two key holes on the underside that will allow the microphone to be screwed down for permanent placement on a table top or even a wall.
Q:Is the cord included in original packaging? For U851R Cardioid Condenser Boundary Microphone.
A:Thank you for your inquiry. Yes, it includes a 25' cable.