Specifications

Element:

Dynamic noise cancelling

Frequency Response:

100 to 5000 Hz

Output Level:

-58 dB (0 dB = 1mw / 10 microbars) -80 dB (0 dB = 1 volt / microbar)

1.0mV/PA

Impedance:

200 ohms, matches 50 to 1000 ohms

Cable:

Four conductor, two shielded, permanently attached, heavy duty, coil cord that extends to 1.8m (6 ft.)

Switch:

Operated by press-to-talk lever, DPDT long life, trouble free switch with spring return, has smooth feel. Wired normally open

Housing:

Durable molded black Cycolac

Dimensions:

100mm (3-15/16") high x 75.4mm (2-3/32) wide x 66.7mm (2-5/8") deep

Weight:

284 grams (10 oz.)

SPECIFICATIONS FOR 631L

The model 631L may be rewired in the field. If a line-shorting function is desired, remove the rear housing and add a jumper wire as indicated

TWO-YEARLIMITEDWARRANTY

Omnitronics, LLC. (“ASTATIC”) hereby warrants that this product will be free of defects in material and workmanship for a period of two years from the date of purchase. In the unlikely event a defect occurs ASTATIC will, at its option, either repair or replace with a new unit of equal or greater value. You should retain proof of purchase to validate the purchase date and return it with any warranty claim. Return warranty claims carefully packed, insured and prepaid to the Service Department, 341 Harbor St. • Conneaut, OH 44030.

This warranty excludes exterior finish or appearance, damage from abuse, misuse of the product, use contrary to ASTATIC’s instructions or unauthorized repair. All implied warranties or merchantability or fitness for a particular purpose are hereby disclaimed and ASTATIC hereby disclaims liability for incidental, special or consequential damages resulting from the use or unavailability of this product.

This warranty gives you specific legal rights and you may also have other rights which vary from state to state. Some states do not allow the exclusion or limitation of incidental or consequential damages or limitations on how long an implied warranty lasts, so the above exclusions and limitations may not apply to you.

Note: No other warranty, written or oral is authorized by Omnitronics, LLC

46873-26-00/Rev.1/8-5-04/S.W.

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Astatic manual Specifications for 631L
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631L specifications

The Astatic 631L is a highly regarded dynamic microphone, renowned for its performance and versatility in a range of audio applications. This microphone is particularly favored by professionals in the fields of broadcasting, public speaking, and music production due to its robust construction and exceptional sound quality.

One of the standout features of the Astatic 631L is its unidirectional (cardioid) pickup pattern. This design effectively minimizes background noise while capturing sound from the front, making it ideal for use in live settings and recording environments. The cardioid pattern not only enhances the microphone's performance in challenging acoustic situations but also helps to reduce feedback, which is a crucial aspect for performers using stage monitors.

The microphone is equipped with a frequency response that spans from 50 Hz to 16 kHz. This broad frequency range allows for the effective capture of various vocal ranges and instruments, ensuring that users obtain a clear and accurate representation of the source sound. The high sensitivity of the Astatic 631L enables it to pick up subtle nuances in audio, making it suitable for both spoken word and musical applications.

Another notable characteristic of the Astatic 631L is its rugged construction. Designed to withstand the rigors of live performances and frequent handling, the microphone features a durable metal housing that protects its internal components. This durability ensures longevity, making it a cost-effective choice for both professional and amateur users alike.

Additionally, the Astatic 631L microphone comes with an integrated shock mount that helps to reduce handling noise and vibrations. This feature enhances the overall sound quality by isolating the microphone from unwanted movements, providing a cleaner audio output.

The microphone's 3-pin XLR connector allows for easy integration into a variety of audio systems, making it a versatile choice for different setups, from home studios to professional sound reinforcement systems.

In summary, the Astatic 631L is a dynamic microphone that combines high-quality audio performance, effective noise rejection, and robust durability. Its features make it suitable for a wide array of applications, ensuring that users achieve exceptional sound clarity whether they are on stage, in a studio, or broadcasting. This makes it a reliable and valuable tool for any audio professional.
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