Professional Preamplifier Calibration Service Provider

Preamplifiers impact the overall quality of your audio. A high-quality, well-calibrated preamp seamlessly amplifies the weak electrical signal from your microphone or other audio source, ensuring both accuracy and consistency. These essential devices are utilized in a wide range of fields that rely on capturing pristine audio.

Micro Precision has decades of experience calibrating hundreds of instruments, so they know the importance of a well-calibrated preamplifier. Our calibration processes have been proven to meet the most international standards thanks to our accreditation to ISO 17025:2017. You can feel secure in the functionality of your calibrated preamps knowing they’re delivering optimal performance for your recordings.

Fill out our Preamplifier calibration service request form

Importance of Preamplifier Calibration

Regular calibration helps prevent issues with acquiring your audio data or recording sounds clearly. An uncalibrated or poorly calibrated preamp increases the likelihood of recording distortions and unwanted noise. Partnering with a trusted calibration service provider for your preamplifiers gives you the ease that such situations are far less likely to occur.

Why Repair Your Preamplifier

From underlying component issues to external damage, various factors can affect your preamplifier’s performance. This, in turn, can create a domino effect, jeopardizing the overall outcome of your project or procedures. Don’t let a faulty preamp compromise the quality of your final output. A qualified technician can identify problems early on, saving you time and money from potential future complications.

Ensure Accurate Sound Measurements

Purchasing high-quality, routine preamp calibration from Micro Precision is a smart move. It preserves the quality of your audio signal, providing clear source material reproduction and excellent amplification. Choose sound excellence instead of compromising your audio quality; let Micro Precision assist you. Speak with us right now about your requirements for preamp calibration.

Calibration Service Levels Offered

Type of Service Traceable Traceable with Data Accredited (ISO:IEC 17025:2017, Z540.3)
Calibrated to manufacturers specifications traceable to SI Units      
ISO 9000 Compliant      
Calibration certificates, data, maintained on secure web based tool (CDM)      
Detailed calibration certificates and calibration stickers      
Instrument adjustment (if found out of tolerance)      
ANSI/NCSL Z540-1 compliant    
Calibration Data    
Logo from Accreditation body, Expanded Measurement Uncertainty  
ANSI/NCSL Z540.3 compliant  

Please complete our quick Preamplifier equipment calibration & repair service request form, and a Micro Precision representative will reach out to you same-day during office hours, or within one business day after office hours. (Mon – Friday 8AM – 4PM PST)

Description Manufacturer Model
A.H. Systems PAM-0118 PreamplifierA.H. SystemsPAM-0118
ACO Any PreamplifiersACOAny Preamplifiers
Agilent 85905A Preamplifier, 45 Mhz To 1 Ghz, 75 OhmsAgilent85905A
Agilent Technologies 54722A Preamplifier Plug-In for HP 54720D - 8 GSa/sAgilent54722A
Agilent Technologies 8449A PreampliferAgilent8449A
Agilent Technologies 8449B Microwave Preamplifier - 1-26.5GHzAgilent8449B
Anritsu MH648A PreAmplifier - WiltronAnritsuMH648A
Bruel & Kjaer 2619 PreamplifierBRUEL & KJAER2619
Bruel & Kjaer 2627 PreamplifierBRUEL & KJAER2627
Bruel & Kjaer 2633 1/4 inch PreamplifierBRUEL & KJAER2633
Bruel & Kjaer 2639 PreamplifierBRUEL & KJAER2639
Bruel & Kjaer 2642 Microphone PreamplifierBRUEL & KJAER2642
Bruel & Kjaer 2645 PreamplifierBRUEL & KJAER2645
Bruel & Kjaer 2660 PreamplifierBRUEL & KJAER2660
Bruel & Kjaer 2669 PreamplifierBRUEL & KJAER2669
Bruel & Kjaer 2670 1/4 inch PreamplifierBRUEL & KJAER2670
Bruel & Kjaer 2671 - Mfg Calib Microphone PreamplifierBRUEL & KJAER
Bruel & Kjaer 2682 Dual PreamplifierBRUEL & KJAER2682
Bruel & Kjaer 2813 1/4 inch PreamplifierBRUEL & KJAER2813
Bruel & Kjaer 2970 1/4 inch PreamplifierBRUEL & KJAER2970
Bruel & Kjaer 4966-H-041 Microphone - With Type 1706 High Temperature Preamplifier, 5 HZ TO 20 KHZ, PrepolarizedBRUEL & KJAER4966-H-041
Bruel & Kjaer ZE0592 Dual PreamplifierBRUEL & KJAERZE0592
Com-Power PA-103 PreamplifierCom-PowerPA-103
Com-Power PAM-103 Preamplifier - 33dB gainCom-PowerPAM-103
General Radio 1232P2 PreamplifierGeneral Radio
General Radio 1560-P42 PreamplifierGeneral Radio
General Radio 1560-P5 PreamplifierGeneral Radio
General Radio 1972-9600 PreamplifierGeneral Radio
GRAS 26AC-1 Standard Preamplifier - with Integrated Miniconnector - 2.5Hz-200kHz - G.R.A.S.GRAS
Ithaco 1201 PreamplifierIthaco1201
Ithaco 1211 PreamplifierIthaco1211
Ithaco 1641 PreamplifierIthaco1641
Ithaco 1642 PreamplifierIthaco1642
Ithaco 1651 PreamplifierIthaco1651
Ithaco 1661 PreamplifierIthaco1661
Ithaco 1671 PreamplifierIthaco1671
Ithaco 1681 PreamplifierIthaco1681
Keysight 87405A 10 TO 3000 MHz Preamplifier (Agilent)Keysight87405A
Keysight 87405B 10 TO 4000 MHz Preamplifier (Agilent)Keysight87405B
Keysight 87405C Preamplifier, 100 Mhz To 18 GhzKeysight87405C
Krohn Hite 700 Preamplifier CardKrohn Hite700
Krohn Hite 7000 Differential PreamplifierKrohn Hite7000
National Instruments PXI-5690 3 GHz RF PreamplifierNational InstrumentsPXI-5690
Onda AH-2020 Preamplifier - for HydrophoneOnda
Tektronix 7K11 CATV Preamplifier - Plug InTektronix7K11
Tektronix ADA400A Differential Preamplifier 10 uV/div sensitivity Typically 100 dB CMRR DC To 10 KHz 1 MHz 1 MohmTektronixADA400A
Tektronix AM502 Preamplifier - DC-1MHz / 1-100000 Gain / 100dB CMRRTektronixAM502