Barcus Berry PREAMP User Manual
Made In The U.S.A.
This Barcus-Berry product is designed to satisfy the most rigorous demands of
the professional musician and the precision manufacturing techniques employed
provide assurance of long-continued, trouble-free service. For outstanding
performance and dependability, you can always rely upon BARCUS-BERRY—
the world’s leading name in musical instrument transducers, pickups and
microphones.
Limited Warranty
This Barcus-Berry product is warranted for a period of one (1) year from the date
of purchase against defects in workmanship and parts.
P.O. Box 63366
N. Charleston, SC 29419-3366
www.barcusberry.com
6525
Piezo Buffer PreamPS
with eq
S P E C I F I C A T I O N S
f o r
ö
3000A, 3000AE, 4000PRE
õ
Specifications for the 3000 Piezo Buffer Preamp with EQ
Designed to work with Barcus-Berry piezo crystal transducers for miking orchestral, woodwind and brass
instruments.
Input (EQ Flat)
Input Interface = RCA unbalanced
Input Impedance = 2.2 Meg Ohms
Maximum Input Level = 2.0 vrms
Output (EQ Flat, Volume Max)
Output Interface = 1/4" unbalanced
Output Impedance = 2K Ohms
THD = .008% @ 1kHz
Noise = -92dBu
S/N = 100dBu
Bass = +/- 12dB @ 50Hz
Treble = +/- 12dB @ 10kHz
Frequency Response = 5Hz - 30kHz (+/- 1dB)
Power Supply
Power Source = 9 Volts @ 380 Microamps
Battery Life = Approximately 1,000 hours
For installation instructions with Barcus-Berry transducers, please refer to www.barcusberry.com for specific
system manuals.
Specifications for the 4000PRE Piezo Buffer Preamp with EQ
For use with the Planar Wave piano and harp transducer.
Input
Input Interface = 1/4˝ Unbalanced
Input Impedance = 2.2 Meg Ohms
Maximum Input Level = 2.0 vrms
Monitor Output
Output Interface = 1/4˝ Unbalanced
Output Impedance = 2K Ohms
THD = .005% @ 1kHz
Noise = -102dBu
S/N = 110dBu
Frequency Response = 5Hz - 30kHz (+/- 11dB)
Main Output (0dB Setting)
Output Interface = XLR Balanced
Output Impedance = 1K Ohms
THD = .005% @ 1kHz
Noise = -105dBu
S/N = 108dB
Frequency Response = 5Hz - 30kHz (+/- 1dB)
Power Supply
48V Phantom Power • Pin #2 is Hot
Power Source = 9 Volts @ 380 Microamps
Battery Life = Approximately 1,000 hours
For installation instructions for the Planar Wave System (Model# 4000), please refer to www.barcusberry.com.
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