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Bruel & Kjaer Amps and Pre-Amps

Bruel & Kjaer is one of the world's leading providers of innovative sound and vibration analysis and measurement solutions. Bruel & Kjaer's exceptionally diverse product line includes a comprehensive selection of audio amplifiers and pre-amplifiers including microphone amplifiers and preamplifiers, charge amplifiers, and measuring amplifiers. Bruel & Kjaer also manufactures a complete selection of power amplifiers for vibration analysis instrumentation such as vibration exciters. If you're looking for well-engineered and superior sound and vibration analysis solutions that are designed to perform flawlessly no matter how demanding the application Bruel & Kjaer has you completely covered with their versatile and full-featured product line.

At Test Equipment Expo you'll find the best prices on new and used Bruel & Kjaer equipment. Don't pay expensive leasing and rental fees when we can help you buy the Bruel & Kjaer test, analysis and measurement instruments you need for prices you can easily afford. Browse the selection of new and used Bruel & Kjaer amps and preamps that we have available for sale at steeply discounted prices. We're able to provide you with a superior selection of instruments and equipment as a result of our unique affiliation with eBay - you won't find better prices or a more comprehensive and well-organized selection of test and analysis equipment anywhere else!

If you don't see exactly what you need, use our site's inventory search to find the precise model of equipment that you're looking for. If it isn't currently available contact us and we'll check daily and let you know as soon as it is.

Bruel & Kjaer ZC0032 PreAmplifier for Sound Level Meter

Bruel & Kjaer ZC0032 PreAmplifier for Sound Level Meter

$499.99

Product Details
Bruel Kjaer Arificial Ear 4152 2639 1/2” Preamp 4144 Microphone Coupler

Bruel Kjaer Arificial Ear 4152 2639 1/2” Preamp 4144 Microphone Coupler

$2,500.00

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1031-B&K Bruel & Kjaer TYPE 4958-A Microphone with Preamplifier

1031-B&K Bruel & Kjaer TYPE 4958-A Microphone with Preamplifier

$450.00

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Bruel & Kjaer Lot 4429 Pulse Analyzer 7400 Cassette Recorder 2638 Amplifier

Bruel & Kjaer Lot 4429 Pulse Analyzer 7400 Cassette Recorder 2638 Amplifier

$899.95

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Bruel Kjaer TYPE 4958-a 20 KHz Precision Array Microphone Preamplifier

Bruel Kjaer TYPE 4958-a 20 KHz Precision Array Microphone Preamplifier

$129.99

Product Details
BRUEL & KJAER 4188 1/2

BRUEL & KJAER 4188 1/2" FREE-FIELD MICROPHONE & 2695 SHORT CCLD PREAMPLIFIER

$244.95

Product Details
Bruel Kjaer 2636 Measuring Amplifier 

Bruel Kjaer 2636 Measuring Amplifier 

$460.00

Product Details
Bruel & Kjaer Microphone Amplifier Type 2603 T PKL 1791

Bruel & Kjaer Microphone Amplifier Type 2603 T PKL 1791

$595.00

Product Details
Bruel Kjaer 2636 Vintage Measuring Amplifier

Bruel Kjaer 2636 Vintage Measuring Amplifier

$579.99

Product Details
Bruel & Kjaer AO 0028 Microphone Extension Cable Preamplifier to Spec 10m 30ft C

Bruel & Kjaer AO 0028 Microphone Extension Cable Preamplifier to Spec 10m 30ft C

$199.99

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Bruel & Kjaer Preamplifier 2615 Accessories In Mahogany Case

Bruel & Kjaer Preamplifier 2615 Accessories In Mahogany Case

$219.99

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Bruel Kjaer 1704-C-102 2-Channel Microphone Conditioner and Preamp Grade C

Bruel Kjaer 1704-C-102 2-Channel Microphone Conditioner and Preamp Grade C

$219.99

Product Details
Bruel & Kjaer 2609 Measuring Amplifier 20-20 000Hz. with NEW Scales Included.

Bruel & Kjaer 2609 Measuring Amplifier 20-20 000Hz. with NEW Scales Included.

$299.00

Product Details
Bruel & Kjaer Nexus Conditioning Amplifier 2609-0S2 see desc

Bruel & Kjaer Nexus Conditioning Amplifier 2609-0S2 see desc

$1,999.88

Product Details
Bruel and Kjaer B&K Type 4165 1/2” CONDENSER MICROPHONE with 2669 Amplifier

Bruel and Kjaer B&K Type 4165 1/2” CONDENSER MICROPHONE with 2669 Amplifier

$295.00

Product Details
Bruel & Kjaer Type 2651 Charge Amplifier

Bruel & Kjaer Type 2651 Charge Amplifier

$249.99

Product Details
Brüel & Kjaer Type 2706 Power Amplifier With Locking Knob 10Hz-20kHz 110-240VAC

Brüel & Kjaer Type 2706 Power Amplifier With Locking Knob 10Hz-20kHz 110-240VAC

$950.00

Product Details
Bruel & Kjaer 5974 8-Channel Charge Amplifier

Bruel & Kjaer 5974 8-Channel Charge Amplifier

$899.99

Product Details
Bruel & Kjaer AO 0198 cable 2634 charge amplifier

Bruel & Kjaer AO 0198 cable 2634 charge amplifier

$100.00

Product Details
BRUEL & KJAER 4192 1/2

BRUEL & KJAER 4192 1/2" MICROPHONE 2669 PREAMPLIFIER MATCHING DISK CAL CHART

$1,650.00

Product Details
Bruel & Kjaer 1/4

Bruel & Kjaer 1/4" Microphone Preamplifier 2633

$1,199.99

Product Details
1PC Bruel Kjaer 4192 Pressure Field Microphone With 2669 Preamplifier H534H DX

1PC Bruel Kjaer 4192 Pressure Field Microphone With 2669 Preamplifier H534H DX

$998.00

Product Details
Lot of Bruel Kjaer 2707 Amp 4812 4813 Heads 4801 4805 Exciter Vibration Shaker

Lot of Bruel Kjaer 2707 Amp 4812 4813 Heads 4801 4805 Exciter Vibration Shaker

$3,999.99

Product Details
Bruel & Kjaer 2609 20 Hz to 20 kHz 90 dB Gain Measuring Amplifier. Tested

Bruel & Kjaer 2609 20 Hz to 20 kHz 90 dB Gain Measuring Amplifier. Tested

$299.00

Product Details
Conditioning Amplifier Bruel & Kjaer Type 5719 n. 4 chanel Brüel & kjær

Conditioning Amplifier Bruel & Kjaer Type 5719 n. 4 chanel Brüel & kjær

$750.00

Product Details
Bruel & Kjaer Type 4938 Microphone and Type 2670 Preamplifier STR. Very Nice

Bruel & Kjaer Type 4938 Microphone and Type 2670 Preamplifier STR. Very Nice

$495.00

Product Details
4x Bruel & Kjaer 1/4

4x Bruel & Kjaer 1/4" Microphone Preamplifier 2633

$910.00

Product Details
Bruel Kjaer 2636 Measuring Amplifier Lot of 2

Bruel Kjaer 2636 Measuring Amplifier Lot of 2

$500.00

Product Details
QTY-2 BRUEL & KJAER AO-0428 CLASSIC PREAMPLIFIER CABLE SILICONE CABLE T13-E11

QTY-2 BRUEL & KJAER AO-0428 CLASSIC PREAMPLIFIER CABLE SILICONE CABLE T13-E11

$180.00

Product Details
Bruel & Kjaer Type 4938 Microphone Type 2670 Preamplifier 90d Short Cable.

Bruel & Kjaer Type 4938 Microphone Type 2670 Preamplifier 90d Short Cable.

$395.00

Product Details
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