The Professional's Source
866.276.1435 / 212.502.6357
Holiday Closing
We are not accepting orders at this time. Online ordering will resume Monday, May 28th at 9:45PM EDT. Our SuperStore and offices are currently closed and will reopen on Tuesday, May 29th at 9:00AM EDT.
We apologize for any inconvenience and appreciate your patronage.
Audio-Technica U841A - Unipoint Boundary Condenser Microphone
The Audio-Technica U841A is an omnidirectional boundary microphone designed for highly intelligible sound reinforcement, professional recording, television and conferencing in surface-mount applications. The microphone's omnidirectional polar pattern is capable of accurately reproducing audio at 360 degrees. The surface mounted U841A features a polarized condenser element that reproduces audio with crisp detail and pristine fidelity. UniGuard RFI-shielding protects against radio frequency interference. The microphone is powered via phantom or 1.5V AA battery power, an external in-line phantom power supply is included. The U841A is an excellent choice for capturing conferences, meetings, broadcasts, performances, ambiance and more.
- Surface Mounted
- The U841A features a low profile, surface mount design for low visibility in broadcast and performance capturing scenarios.
- Omnidirectional
- The omnidirectional polar pattern captures in 360 degrees. The pattern is ideal for capturing meetings and conferences.
- RFI Rejection
- The U841A features UniGuard Radio Frequency Interference (RFI) rejection. This eliminates noise associated with radio frequencies in the area.
- Battery or Phantom Power
- The U841A is capable of AA-battery or 48 Volt phantom power.
| Transducer | Fixed-charge back plate permanently polarized condenser |
| Polar Pattern | Omnidirectional |
| Frequency Response | 30Hz - 20kHz |
| Dynamic Range (Typical) |
Phantom: 111 dB, 1 kHz at Max SPL
Battery: 101 dB, 1 kHz at Max SPL |
| Signal-to-Noise Ratio | 73 dB, 1 kHz at 1 Pa |
| Maximum Input Sound Level |
Phantom: 132 dB, 1 kHz at 1% T.H.D.
Battery: 122 dB SPL, 1 kHz at 1% T.H.D. |
| Power Requirements | 11-52V DC, 2 mA typical |
| Output Impedance |
Phantom: 200 ohms
Battery: 270 ohms |
| Output Connectors | Integral 3-pin XLRM-type |
| Pad | No |
| Low Frequency Roll-Off | 80 Hz, 18 dB/octave |
| Dimensions |
Microphone: 2.56 x .59" (65 x 15.1mm) (Diameter x Height)
Power Module: 3.31 x 2.48 x 0.87" (84 x 63 x 22mm) (H x W x D) |
| Weight |
Microphone: 2.8 oz (78 g)
Power Module: 4.9 oz (139 g) |
Batteries & Power
- Price: $0.59
Cables
-
- Original: $16.49
- Save: $1.65
- Price: $14.84
Books & Tutorials
- Price: $19.95
What's in the Box
- AT8531 Power Module
- AA Battery
- Soft Pouch
- 1 Year Warranty
Why Shop at B&H
Make your online shopping trip personal with our online Live Chat representatives. You can easily reach an in-house expert while browsing our site for your shopping needs. We have the most highly-trained staff in the industry who are pros in their fields, and their professional expertise will help you get the most from your purchase.
Place your domestic order with us for shipment via any UPS, FedEx Economy, or FedEx Priority shipping methods by 4 PM ET Monday through Thursday or 11 AM ET Friday and your order will be shipped that day. Visit our Shipping Delivery Times page for further details. Delivery times are subject to payment verification.
We appreciate your purchase from us, and we understand that sometimes the products you buy don’t turn out to be the right choice for you. We guarantee your peace of mind with our 30-day return policy. With no standard restocking fee and few restrictions, you’ll enjoy a return process as easy as shopping with us. Please visit our Return Policy page for further details.
We’ve made iPhone and Android mobile apps available for your service and shopping convenience. Use filtered search to find and purchase almost any item we sell and ship worldwide. Download product manuals and guides for many popular items. See high-resolution product images in close-up detail. Manage wishlists and view order history. Visit our Mobile Apps page to download.
See sample Newsletter
Help
Company Information
B&H Resources
