Mono Tone Control Pre Amplifier FC-28 Rev.2 with Vol. Bass Treble 12-24VDC 
Unbalanced To Balanced Studio Stage Stereo Pre-Amplifier Module MUB-BLS500/N 
Rockford Fosgate 9100-9400 Original Faceplate Assembly Flat Cable Microphone
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Microphone Pre-amplifier Stage MMP-R1 and MMP-R2 with Phantom Switch
Price range: $8.00 through $9.00 Select options This product has multiple variants. The options may be chosen on the product page
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Microphone Pre-amplifier Stage MMP-R1 and MMP-R2 with Phantom Switch
Price range: $8.00 through $9.00 Select options This product has multiple variants. The options may be chosen on the product page