Why Shop With Us?

Free Shipping

Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).

Orders placed before 3 p.m. ET usually ship the same business day.

Learn More

2-Year Free Warranty on Guitars

Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.

Contact Us for Details

We're Here for You

Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.

Contact Us

Contact Us

Call Now
800-449-9128

Hablamos Español

866.226.2919

Let's Chat
Live Chat

Hours:

MON - FRI 6 AM – 7 PM PT

SAT 7 AM – 6 PM PT

SUN 8 AM – 5 PM PT

Track your order Returns FAQs Make a Card Payment
Empty Cart Icon

Your Cart Is Empty

Sign In < Continue Shopping
Why Shop With Us?
 Shop Rocktober! Shop deals & special financing*. Call 888-688-0208 or chat for exclusive savings. Rocktober! Deals & special financing*
RewardsBlogHelp

Contact Us

800-449-9128
Cart
Back
Shop by Category
Hot Deals

Help | Call or Chat

 Track your orderReturnsFAQsMake a card paymentWhy shop with us? RewardsBlogHelp
Home Pro Audio Signal Processors Microphone Preamps Used Microphone Preamps

Used Microphone Preamps

(450 Items)
Clear All
Warm Audio WA73-EQ One-Channel British Mic Pre & EQ
Open-Box Warm Audio WA73-EQ One-Channel British Mic Pre & EQ
5.0 of 5 stars (3)
(1) Open Box:
$787.68
Soyuz Microphones The Lakeside Single Channel Class-A Mic Preamp
Open-Box Soyuz Microphones The Lakeside Single Channel Class-A Mic...
0 of 5 stars
(1) Open Box:
$1,935.12
Warm Audio Warm Lifter Inline Active Microphone Preamp
Open-Box Warm Audio Warm Lifter Inline Active Microphone Preamp
0 of 5 stars
(1) Open Box:
$131.12
PreSonus BlueTube DP V2 2-Channel Mic/Instrument Tube Preamp
Open-Box PreSonus BlueTube DP V2 2-Channel Mic/Instrument Tube...
4.0 of 5 stars (4)
(1) Open Box:
$219.99
Shure RK100PK In-line Preamplifier for MX Series Microphones
Open-Box Shure RK100PK In-line Preamplifier for MX Series...
5.0 of 5 stars (1)
(1) Open Box:
$110.88
Neve 1073OPX USB/ADAT Card
Open-Box Neve 1073OPX USB/ADAT Card
0 of 5 stars
(1) Open Box:
$787.60
Phoenix Audio Ascent One EQ - Mono Class A Microphone Pre-Amplifier/DI/EQ
Open-Box Phoenix Audio Ascent One EQ - Mono Class A Microphone...
0 of 5 stars
(1) Open Box:
$1,407.12
Focusrite ISA 828 MkII 8-Channel Mic Preamp/DI
Open-Box Focusrite ISA 828 MkII 8-Channel Mic Preamp/DI
0 of 5 stars
(1) Open Box:
$3,167.99
Phoenix Audio Ascent Two EQ Stereo Class A Microphone Pre-Amplifier/DI/EQ
Open-Box Phoenix Audio Ascent Two EQ Stereo Class A Microphone...
0 of 5 stars
(1) Open Box:
$2,375.12
Chandler Limited REDD.47 Tube Microphone Preamp
Open-Box Chandler Limited REDD.47 Tube Microphone Preamp
0 of 5 stars
(1) Open Box:
$2,433.20
Summit Audio TPA-200B DualTube Preamp
Open-Box Summit Audio TPA-200B DualTube Preamp
0 of 5 stars
(1) Open Box:
$3,211.99
Warm Audio WA-MPX Single-Channel Tube Mic Preamp
Open-Box Warm Audio WA-MPX Single-Channel Tube Mic Preamp
0 of 5 stars
(1) Open Box:
$571.12
API 512c Discrete Mic/Line Preamp
Open-Box API 512c Discrete Mic/Line Preamp
0 of 5 stars
(1) Open Box:
$787.60
API 512v Discrete Mic/Line Preamp
Open-Box API 512v Discrete Mic/Line Preamp
0 of 5 stars
(1) Open Box:
$875.60
Warm Audio WA12 MKII Mic Pre - Black
Open-Box Warm Audio WA12 MKII Mic Pre - Black
0 of 5 stars
(1) Open Box:
$377.52
Neumann V 402 2-Channel Mic Preamp
Open-Box Neumann V 402 2-Channel Mic Preamp
0 of 5 stars
(1) Open Box:
$2,723.60
Cloud Cloudlifter Zi Microphone Activator
Open-Box Cloud Cloudlifter Zi Microphone Activator
5.0 of 5 stars (1)
(1) Open Box:
$351.12
Behringer MIC500USB Audiophile Vacuum Tube Preamplifier with Preamp Modeling Technology and USB/Audio Interface
Open-Box Behringer MIC500USB Audiophile Vacuum Tube Preamplifier...
0 of 5 stars
(1) Open Box:
$104.72
Focusrite ISA One Classic Single-Channel Mic Pre
Open-Box Focusrite ISA One Classic Single-Channel Mic Pre
4.5 of 5 stars (15)
(1) Open Box:
$615.99
Universal Audio 710 Twin-Finity Mic Pre & DI Box
Open-Box Universal Audio 710 Twin-Finity Mic Pre & DI Box
4.5 of 5 stars (5)
(1) Open Box:
$879.12
Art SplitCom Pro 2 Way Mic Splitter / Combiner
Open-Box Art SplitCom Pro 2 Way Mic Splitter / Combiner
5.0 of 5 stars (13)
(1) Open Box:
$42.96
Universal Audio UA-S610 SOLO/610 Classic Vacuum Tube Microphone Preamp and D.I. Box
Open-Box Universal Audio UA-S610 SOLO/610 Classic Vacuum Tube...
4.5 of 5 stars (9)
(1) Open Box:
$959.20
Art Tube MP Professional Mic Preamp/Processor
Open-Box Art Tube MP Professional Mic Preamp/Processor
4.0 of 5 stars (33)
(1) Open Box:
$91.99
Cloud Cloudlifter X 1-Channel Mic Activator
Open-Box Cloud Cloudlifter X 1-Channel Mic Activator
0 of 5 stars
(1) Open Box:
$183.20
Used Universal Audio 710 TWIN-FINITY Microphone Preamp
Used Universal Audio 710 TWIN-FINITY Microphone Preamp
Product Price  $699.99
$849.99
Excellent Condition
Used West Hills mp2a Microphone Preamp
Used West Hills mp2a Microphone Preamp
Product Price  $1,939.99
$2,399.99
Excellent Condition
Used Cloud Cloudlifter CL-1 Microphone Preamp
Used Cloud Cloudlifter CL-1 Microphone Preamp
Product Price  $99.99
$109.99
Excellent Condition
Used Rupert Neve Designs Portico 517 Microphone Preamp
Used Rupert Neve Designs Portico 517 Microphone Preamp
Product Price  $599.99
$699.99
Excellent Condition
Used Slate Digital VMS ONE Microphone Preamp
Used Slate Digital VMS ONE Microphone Preamp
Product Price  $209.99
$249.99
Excellent Condition
Used PreSonus TubePre V1 Microphone Preamp
Used PreSonus TubePre V1 Microphone Preamp
Product Price  $79.99
$99.99
Excellent Condition
Used Golden Age Project PRE-73 MKIV Microphone Preamp
Used Golden Age Project PRE-73 MKIV Microphone Preamp
Product Price  $249.99
$299.99
Excellent Condition
Used PreSonus RM32AI Microphone Preamp
Used PreSonus RM32AI Microphone Preamp
Product Price  $649.99
$899.99
Excellent Condition
Extra 10% Off
Used Barcus Berry 4000BRB Planar Wave System Microphone Preamp
Used Barcus Berry 4000BRB Planar Wave System Microphone...
Product Price  $149.99
$299.99
Excellent Condition
Extra 10% Off
Used Slate Digital vms one Microphone Preamp
Used Slate Digital vms one Microphone Preamp
Product Price  $180.99
$299.99
Excellent Condition
Used Cloud Cloudlifter CL-1 Microphone Preamp
Used Cloud Cloudlifter CL-1 Microphone Preamp
Product Price  $89.99
$99.99
Great Condition
Used Art Tube MP Studio Microphone Preamp
Used Art Tube MP Studio Microphone Preamp
Product Price  $89.99
$99.99
Great Condition
Used Cloud Cloudlifter CL-2 Microphone Preamp
Used Cloud Cloudlifter CL-2 Microphone Preamp
Product Price  $119.99
$149.99
Great Condition
Used Aphex MODEL 1788A Microphone Preamp
Used Aphex MODEL 1788A Microphone Preamp
Product Price  $849.99
$1,099.99
Great Condition
Used Art TUBE MP Microphone Preamp
Used Art TUBE MP Microphone Preamp
Product Price  $80.99
$99.99
Great Condition
Used Avalon M5 Mono Pure Class A Microphone Preamp
Used Avalon M5 Mono Pure Class A Microphone Preamp
Product Price  $799.99
$934.99
Great Condition
Used Art TUBE MP STUDIO Microphone Preamp
Used Art TUBE MP STUDIO Microphone Preamp
Product Price  $79.99
$99.99
Great Condition
Used Art TUBE MP Microphone Preamp
Used Art TUBE MP Microphone Preamp
Product Price  $79.99
$99.99
Great Condition
Used Hlabs CS136 Microphone Preamp
Used Hlabs CS136 Microphone Preamp
Product Price  $999.99
$1,399.99
Great Condition
Used Sound Devices usbpre Microphone Preamp
Used Sound Devices usbpre Microphone Preamp
Product Price  $89.99
$179.99
Great Condition
Used Bosch PLM8M8 Microphone Preamp
Used Bosch PLM8M8 Microphone Preamp
Product Price  $319.99
$499.99
Great Condition
Used Avalon VT737SP-B Pure Class A Tube Microphone Preamp
Used Avalon VT737SP-B Pure Class A Tube Microphone Preamp
Product Price  $2,699.99
$3,499.99
Great Condition
Extra 10% Off
Used Universal Audio UA-S610 Microphone Preamp
Used Universal Audio UA-S610 Microphone Preamp
Product Price  $799.99
$999.99
Great Condition
Extra 10% Off
Used Cloud Cloudlifter-Z Microphone Preamp
Used Cloud Cloudlifter-Z Microphone Preamp
Product Price  $199.99
$249.99
Great Condition
Extra 10% Off
Used Golden Age pre-73 Microphone Preamp
Used Golden Age pre-73 Microphone Preamp
Product Price  $229.99
$399.99
Great Condition
Used PreSonus Digimax LT 8 Microphone Preamp
Used PreSonus Digimax LT 8 Microphone Preamp
Product Price  $249.99
$349.99
Good Condition
Used Art tube mp Microphone Preamp
Used Art tube mp Microphone Preamp
Product Price  $49.99
$74.99
Good Condition
Used PreSonus TUBE PRE Microphone Preamp
Used PreSonus TUBE PRE Microphone Preamp
Product Price  $79.99
$99.99
Good Condition
Used Bravo AUDI HEADPHONE AMP Microphone Preamp
Used Bravo AUDI HEADPHONE AMP Microphone Preamp
Product Price  $22.99
$49.99
Good Condition
Used MOTU Traveler Microphone Preamp
Used MOTU Traveler Microphone Preamp
Product Price  $229.99
$299.99
Good Condition
Used PreSonus TubePre Microphone Preamp
Used PreSonus TubePre Microphone Preamp
Product Price  $89.99
$99.99
Good Condition
Used Ampex 600 Tube Preamp Microphone Preamp
Used Ampex 600 Tube Preamp Microphone Preamp
Product Price  $1,199.99
$1,299.99
Good Condition
Used Art Tube MP Microphone Preamp
Used Art Tube MP Microphone Preamp
Product Price  $69.99
$79.99
Good Condition
Used MOTU TRAVELER Microphone Preamp
Used MOTU TRAVELER Microphone Preamp
Product Price  $179.99
$324.99
Good Condition
Used Focusrite ISA One Classic Microphone Preamp
Used Focusrite ISA One Classic Microphone Preamp
Product Price  $449.99
Excellent Condition
Used Cloud Cloudlifter CL-1 Microphone Preamp
Used Cloud Cloudlifter CL-1 Microphone Preamp
Product Price  $109.99
Excellent Condition