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Certification

Authorized under the DECLARATION OF CONFORMITY provision of FCC part 15 as a Class B digital device.  Tested to comply with FCC standards.  FOR HOME OR OFFICE USE.  This product complies
with part 15 of the FCC rules.  Operation is subject to the following two conditions:  (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.  Changes or modifications not expressly approved by Shure Incorporated could void your authority to operate this equipment.
This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to Part 15 of the FCC rules.  These limits are designed to provide reasonable protection against
harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation.  If this equipment does cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna

Increase the separation between the equipment and the receiver

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected

Consult the dealer or an experienced radio/TV technician for help

This class B digital apparatus complies with Canadian ICES–003.

Eligible to bear CE marking.

Conforms to European EMC directive 89/336/EEC:  Professional Audio Products Standard EN 55103 (1996); Part 1 (emissions) and Part 2 (immunity).  The FP23 is intended for use in environments E1
(residential) and E2 (light industrial) as defined in European EMC standard EN 55103.  It meets the applicable tests and performance criteria found in the standard for these environments.  EMC conformance
is based on the use of shielded interconnecting cables.

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Limited One-year Warranty

Shure Incorporated (“Shure”) hereby warrants that this product will be free from defects in materials and workmanship for a period of one year from the date of purchase. At its option Shure will repair or

replace the defective product and promptly return it to you, or refund the purchase price. You should retain proof of purchase to validate the purchase date and return it with any warranty claim.

If you believe this product is defective within the warranty period, carefully repack the unit, insure it, and return it postage prepaid to:

Shure Incorporated
Attention: Service Department
222 Hartrey Avenue
Evanston, Illinois 60202-3696  U.S.A.

Outside the United States, return the product to your dealer or Authorized Service Center.

This warranty does not apply in cases of abuse or misuse of the product, use contrary to Shure’s instruction, or unauthorized repair. All implied WARRANTIES OF MERCHANTABILITY or FITNESS FOR

A PARTICULAR PURPOSE are hereby disclaimed and Shure hereby disclaims liability for incidental, special, or consequential damages resulting from the use or unavailability of this product.

Some states do not allow limitations on how long an implied warranty lasts, or the exclusion or limitation of incidental or consequential damages, so the above limitation may not apply to you. This warranty

gives you specific legal rights, and you may have other rights which vary from state to state.

FCC Declaration of Conformity

We of

Shure Incorporated
222 Hartrey Ave.
Evanston IL 60202–3696 U.S.A.
847–866–2200

declare under our sole responsibility that the following product,

Model: FP23

Name: FP23 Microphone Preamplifier

was tested and found to comply with Part 15 of the FCC rules.

Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference re-
ceived, including interference that may cause undesired operation.

Testing was completed by the following NVLAP or A2LA accredited laboratory:

L.S. Compliance, Inc.
W66 N220 Commerce Court
Cedarburg, Wisconsin 53012
Telephone 262–375–4400
Fax 262–375–4248

Shure Incorporated, Manufacturer.

Signed: 

Date: May 15, 2000

Name, Title: Craig Kozokar, Project Engineer, EMC

SHURE Incorporated  Web Address: http://www.shure.com
222 Hartrey Avenue, Evanston, IL 60202–3696, U.S.A.
Phone: 847-866–2200  Fax: 847-866-2279
In Europe, Phone: 49-7131-72140  Fax: 49-7131-721414
In Asia, Phone: 852-2893-4290  Fax: 852-2893-4055
Elsewhere, Phone: 847-866–2200  Fax: 847-866-2585

Summary of Contents for FP23

Page 1: ... volt phantom power for condenser microphones High pass filter Two corner frequency settings Specifications Gain 0 dB to 66 dB input to output switch selectable Gain Accuracy 0 6 0 1 dB with reference to front panel gain markings 150 Ω source 100k Ω load impedances Frequency Response see graph below 20 Hz 22 kHz 0 1 0 5 dB 1 dB at 50 kHz relative to 1 kHz level with 150 Ω source Equivalent Input N...

Page 2: ...ts to 17 dBu output 3 High Pass Filter Switch Three position switch inserts an 80 Hz or 160 Hz corner frequency filter 6 dB per octave Center position of switch removes the filter from the signal path 4 Rotary GAIN Switch Selects the amount of gain from input to output adjust able in 11 increments 5 POWER Switch Powers the unit when switch is in the up position 6 POWER LED Bi color LED illuminates...

Page 3: ...e two high pass low cut filter settings on the FP23 to remove excess low frequency energy in the audio signal Use the 80 Hz position for most applications such as recording speech music and ambient sound The 160 Hz position is useful for enhancing speech clarity The high pass filter is a single pole de sign 6 dB per octave When possible equalize at the sound source with microphone selection placem...

Page 4: ...s that this product will be free from defects in materials and workmanship for a period of one year from the date of purchase At its option Shure will repair or replace the defective product and promptly return it to you or refund the purchase price You should retain proof of purchase to validate the purchase date and return it with any warranty claim If you believe this product is defective withi...

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