Browsing Signal Processors Shop all Signal Processors

AD/DA Converters AD/DA Converters

Audio Routing & Distribution Audio Routing & Distribution

Channel Strips Channel Strips

Compressors, Limiters & Gates Compressors, Limiters & Gates

Crossovers Crossovers

Enhancers & Exciters Enhancers & Exciters

Equalizers Equalizers

Feedback Suppression Feedback Suppression

Hum Eliminators Hum Eliminators

Microphone Preamps Microphone Preamps

Multi Effects Multi Effects

Pedals Pedals

Phono Preamplifiers Phono Preamplifiers

Reverbs & Delays Reverbs & Delays

System Controllers System Controllers

Tone Generators & Sound Masking Tone Generators & Sound Masking

Vocal Processors Vocal Processors

Volume Controls & Attenuators Volume Controls & Attenuators

Browsing Signal Processors Shop all Signal Processors

Signal Processors: 1-24 of 1277 Filter Results + Brand: Sort By: Display:
Price Range: $ - $
Radio Design Labs TX-1A
Radio Design Labs TX-1A Balanced to Unbalanced Transformer - Adjustable
MFR # TX-1A UPC # 813721011404
  • Transformer Isolation
  • Adjustable Output
  • 10KΩ Bridging or 600Ω Terminated
  • 20Hz-20kHz Frequency Response
  • Terminal Block Connections

Free Shipping (Orders over $49)
In Stock
$36.66
You Pay: $36.66
Radio Design Labs STM-2
Radio Design Labs STM-2 Adjustable Gain Microphone Preamplifier
MFR # STM-2 UPC # 813721011053
  • Low-Noise Mic Preamp
  • Adjustable Output Level
  • High or Low Impedance Mic Inputs
  • Mic Input to 2 Line Outputs
  • Two Balanced or Unbalanced Outputs
  • Phantom Capability
  • RF-Filtered Inputs

Free Shipping
In Stock
$141.08
You Pay: $141.08
Radio Design Labs STP-1
Radio Design Labs STP-1 Universal Audio Attenuator - 2 Channel
MFR # STP-1 UPC # 813721011268
  • Audio Level Attenuation
  • Adjust Audio Level into Equipment
  • Preset Audio Levels
  • Precisely Match Audio Levels
  • Increase Audio Input Headroom
  • 2 Adjustable Attenuators in 1 Package

Free Shipping
In Stock
$59.20
You Pay: $59.20
Radio Design Labs ST-ACR1
Radio Design Labs ST-ACR1 Line-Level Audio Controlled Relay - 0.5 to 5 s
MFR # ST-ACR1 UPC # 813721011152
  • Switching Controlled by Audio Signal
  • Sensing of Line-Level Signal
  • Silence Sensing
  • DPDT Switching Contacts
  • Open-Collector Slave Output

Free Shipping
In Stock
$97.46
You Pay: $97.46
Radio Design Labs STD-150
Radio Design Labs STD-150 Passive Audio Divider/Combiner - 150 Ω
MFR # STD-150 UPC # 813721011237
  • 150 Ω Operation
  • Combine Audio Signals to a Single Output
  • Filter RF from an Audio Line
  • Combine Stereo Signals
  • Feed a Mono Signal to Stereo Inputs
  • Combine Multiple Mics to a Single Amp
  • Compactness of RDL Stick-Ons

Free Shipping
$54.45
You Pay: $54.45
Radio Design Labs ST-SSR1
Radio Design Labs ST-SSR1 Line-Level Audio Switch - 2x1
MFR # ST-SSR1 UPC # 813721011190
  • Switch Line Level Sources
  • Select Between Two Balanced Lines
  • Silent Audio Switching
  • Switching Without Hard Relay Contacts
  • Fast Switching for Audio Muting
  • Selection by Open-Collector Logic

Free Shipping
$104.75
You Pay: $104.75
Radio Design Labs TX-10B
Radio Design Labs TX-10B Bridging Input Transformer
MFR # TX-10B UPC # 813721011435
  • Add Transformer Isolation
  • To Any Line-Level RDL Product Input
  • 20Hz-20kHz Frequency Response
  • Balanced Input & Output
  • Terminal Block Connections

Free Shipping (Orders over $49)
In Stock
$40.78
You Pay: $40.78
Radio Design Labs ST-ACR2
Radio Design Labs ST-ACR2 Line-Level Audio Controlled Relay - 5 to 50 s Delay
MFR # ST-ACR2 UPC # 813721011176
  • Switching Controlled by Audio Signal
  • Sensing of Line-Level Signal
  • Silence Sensing
  • DPDT Switching Contacts
  • Open-Collector Slave Output

Free Shipping
In Stock
$96.12
You Pay: $96.12
Radio Design Labs STD-10K
Radio Design Labs STD-10K Passive Audio Divider/Combiner - 10 kΩ
MFR # STD-10K UPC # 813721011251
  • 10 kΩ Operation
  • Combine Audio Signals to a Single Output
  • Filter RF from an Audio Line
  • Combine Stereo Signals
  • Feed a Mono Signal to Stereo Inputs
  • Combine Multiple Mics to a Single Amp
  • Compactness of RDL Stick-Ons

Free Shipping
In Stock
$54.94
You Pay: $54.94
Radio Design Labs STM-1
Radio Design Labs STM-1 Microphone Preamplifier
MFR # STM-1 UPC # 813721011046
  • High or Low Impedance Input Mic Preamp
  • Fixed 50 dB Gain for Consistency
  • Balanced or Unbalanced Output
  • Phantom Capability
  • RF-Filtered Inputs and Outputs
  • Excellent Performance
  • Stick-On Convenience

Free Shipping
In Stock
$102.96
You Pay: $102.96
Rolls HE18
Rolls HE18 Buzz Off Hum Eliminator
MFR # HE18 UPC # 675889000184
  • Hum & Buzz Remover
  • Passive, Requires No Power
  • Converts Balanced to Unbalanced
  • Converts Unbalanced to Balanced

Free Shipping (Orders over $49)
In Stock
$38.00
You Pay: $38.00
Radio Design Labs FP-ALC2
Radio Design Labs FP-ALC2 Automatic Level Control (Stereo)
MFR # FP-ALC2 UPC # 813721012548
  • RCA Jack I/O
  • Consistent Volume Levels
  • Self-Adjusting Attack & Release
  • Split-Band AGC
  • Flat-Pak Convenience

Free Shipping
$243.08
You Pay: $243.08
Shure A15RF
Shure A15RF In-Line RF Interference Attenuator
MFR # A15RF UPC # 042406088855 In-Line RF Filter - XLR In/Out - Passes Phantom Power
Free Shipping (Orders over $49)
$43.75
You Pay: $43.75
Rolls MP13
Rolls MP13 Mini-Mic Preamp
MFR # MP13 UPC # 675889000139
  • Single-Channel Design
  • XLR & 1/8" Inputs
  • XLR & 1/4" Outputs
  • Gain Control with Clip Indicator
  • Phantom Power for Condensers
  • Includes Power Adapter

Free Shipping
In Stock
$56.00
You Pay: $56.00
Radio Design Labs STD-600
Radio Design Labs STD-600 Passive Audio Divider/Combiner - 600 Ω
MFR # STD-600 UPC # 813721011244
  • 600 Ω Operation
  • Combine Audio Signals to a Single Output
  • Filter RF from an Audio Line
  • Combine Stereo Signals
  • Feed a Mono Signal to Stereo Inputs
  • Combine Multiple Mics to a Single Amp
  • Compactness of RDL Stick-Ons

Free Shipping
$54.61
You Pay: $54.61
Atlas Sound AT35-RM
Atlas Sound AT35-RM
MFR # AT35-RM UPC # 612079179541 35W 70.7V Commercial Attenuator for use with Rack Mount Panels
Free Shipping (Orders over $49)
$21.99
You Pay: $21.99
Radio Design Labs AV-HK1
Radio Design Labs AV-HK1 Hum Killer Transformer (RCA)
MFR # AV-HK1 UPC # 813721013569
  • Stereo Audio Isolation Transformer
  • Dual RCA Inputs and Outputs
  • Ground Isolation in Unbalanced Line
  • Ground-Loop Elimination
  • Unbalanced Stereo Galvanic Isolation
  • Isolation in Rugged Field Case
  • Portable or Permanent Isolation Module

Free Shipping
$87.96
You Pay: $87.96
Shure A15AS
Shure A15AS In-line Switchable Attenuator
MFR # A15AS UPC # 042406054010 Switchable In-Line Attenuator (15, 20, 25 dB)
Free Shipping (Orders over $49)
In Stock
$40.00
You Pay: $40.00
Radio Design Labs STM-3
Radio Design Labs STM-3 High Gain Microphone Preamplifier
MFR # STM-3 UPC # 813721011060
  • Low-Noise, High-Gain, Mic Preamp
  • Adjustable Output Levels
  • High or Low Impedance Mic Inputs
  • Mic Input to Line Outputs
  • 2 Balanced or Unbalanced Outputs
  • Phantom Capability
  • RF-Filtered Inputs

Free Shipping
In Stock
$161.76
You Pay: $161.76
Atlas Sound AT100-RM
Atlas Sound AT100-RM
MFR # AT100-RM UPC # 612079179589 100W 70.7V Commercial Attenuator for use with Rack Mount Panels
Free Shipping (Orders over $49)
$23.99
You Pay: $23.99
Radio Design Labs ST-LCR1
Radio Design Labs ST-LCR1 Logic Controlled Relay - Momentary
MFR # ST-LCR1 UPC # 813721011138
  • Add Contacts to Any Control Signal
  • Activation from Logic Circuits
  • DPDT Switching Relay
  • Open-Collector Switching
  • Control from Switch, Button or Logic Circuits

Free Shipping
In Stock
$74.82
You Pay: $74.82
Atlas Sound AT10-PA
Atlas Sound AT10-PA
MFR # AT10-PA UPC # 612079179497 10W Single Gang 70.7V Commercial Attenuator with Priority Relay - Stainless Steel
Free Shipping (Orders over $49)
$28.99
You Pay: $28.99
Rolls MS111
Rolls MS111 MicSwitch Microphone Muting Switch
MFR # MS111 UPC # 675889011104
  • Latching or Momentary Mute
  • Male & Female XLR Connections
  • Passes Phantom Power
  • Reversible Switch
  • Can be Stand Mounted

Free Shipping (Orders over $49)
In Stock
$44.00
You Pay: $44.00
Atlas Sound AT35
Atlas Sound AT35
MFR # AT35 UPC # 612079179527 35W Single Gang 70.7V Commercial Attenuator - Stainless Steel
Free Shipping (Orders over $49)
In Stock
$22.99
You Pay: $22.99
Signal Processors: 1-24 of 1277 Filter Results + Brand: Sort By: Display:
Price Range: $ - $

Connect with Performance Audio
Why Choose Performance Audio?

35+ Years in the Business

Performance Audio isn't new to Pro Audio & Video. We have been servicing the needs of professionals for nearly 40 years! We have the expertise to help you get the job done right. The first time.

Real World Convenience

Performance Audio has built lasting relationships with the brands you love! We have decades of experience working with our suppliers. We are equipped to get you what you need, when you need it. When you need it.

Staff with Know-How

Performance Audio has long believed that experience and knowledge are vital to building relationships with our customers. We focus on getting, and keeping, a staff who know and love the Pro Audio & Video world. People like you.

Prices That Don't Suck

Performance Audio is one of the largest suppliers of professional audio & video gear in the Mountain West. We have one of the largest inventories in the industry. That means we can save you money! The right price.

McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
Performance Audio LLC BBB Business Review

Performance Audio Coupons on Ultimate Coupons
Performance Audio Apps on the iTunes App Store, Audio Tool, Decibel Meter Pro, Tone Generator Pro