Top Audio Transformers and Signal Isolation Devices

The best Audio Transformers includes Dayton Audio DAEX32EP-4 Sound Exciter, BOJACK EI-14 Audio Isolation Transformers (Pack of 10), OSD Audio SP70 Premium 70V Transformer and many others as mentioned below.

1

Dayton Audio DAEX32EP-4 Sound Exciter

  • 40 watts maximum power handling for deep bass.
  • 4 ohm impedance for wide amplifier compatibility.
  • Transforms surfaces into immersive speaker systems.
  • Ideal for home theaters and gaming setups.
  • Versatile use in DIY bass shaker projects.
  • Includes a 5-year warranty for peace of mind.
  • Experience sound vibrations like never before.
  • Average Rating out of 5:
  • Price Range: $24.96
2

BOJACK EI-14 Audio Isolation Transformers (Pack of 10)

  • High efficiency audio isolation transformers for superior performance.
  • Model EI-14 with a 1:1 voltage ratio.
  • Impedance rating of 600:600 Ohm for optimal connectivity.
  • Pack of 10 transformers for versatile use.
  • Lead-free and RoHS compliant for environmental safety.
  • Ideal for professional audio applications and setups.
  • Compact design for easy installation and integration.
  • Average Rating out of 5:
  • Price Range: $9.99
3

OSD Audio SP70 Premium 70V Transformer

  • Premium 70V transformer for commercial audio systems.
  • Supports multiple power taps: 20W, 15W, 10W, 5W.
  • Excellent frequency response: 20Hz-20kHz ± 1dB.
  • Compatible with 8 and 4-ohm secondary impedance.
  • Low insertion loss: only 1dB for efficiency.
  • Compact dimensions: 3½W x 2½H x 2"D.
  • Shipping limited to within the U.S. only.
  • Average Rating out of 5:
  • Price Range: $24.99
4

ART DTI Dual Transformer Hum Eliminator

  • Eliminates hum and ground loop noise effectively.
  • Flat frequency response for accurate sound reproduction.
  • Handles high signal levels without distortion.
  • Maintains isolated balanced output for clarity.
  • Ensures clean and neutral audio performance.
  • Compact design fits easily into any setup.
  • Durable construction for long-lasting reliability.
  • Average Rating out of 5:
  • Price Range: $95.99
5

Generic 600 Ohm Toroidal Audio Isolator (2pcs)

  • High-quality 600 ohm audio isolation transformer.
  • Includes 2 pieces for versatile applications.
  • 1:1 toroidal design for minimal signal loss.
  • 5-pin configuration for easy installation.
  • Reduces noise and interference in audio systems.
  • Ideal for professional and home audio setups.
  • Ensures clear and balanced sound reproduction.
  • Price Range: $5.80
6

DYNASTY PROAUDIO LMT-500 70/100V Transformer

  • Converts 8-ohm amplifiers to 70V/100V output.
  • Supports multiple speakers from a single amplifier.
  • Built-in short circuit and overload protection.
  • Select between stereo and bridge mono output.
  • Ideal for public address distribution systems.
  • Input signal LED indicators for easy monitoring.
  • Durable design for reliable long-term use.
  • Average Rating out of 5:
  • Price Range: $199.99
7

hiBCTR (4-Pack) Stereo Audio Isolators

  • Reduces common ground noise in audio systems.
  • Compatible with various vehicle audio setups.
  • Features 3.5mm audio socket for easy connection.
  • Effective transformer coupler for clear sound.
  • Helps eliminate whistling sounds while driving.
  • Compact design for convenient installation.
  • Improves overall audio quality in vehicles.
  • Price Range: $12.56
8

OSD Black 70V Indoor Transformer (100W)

  • Converts 8 ohm speakers to 70V/100V.
  • Compatible with all 70V/100V amplifiers.
  • Easy installation with six-inch cable leads.
  • Self-adhesive pad for quick mounting.
  • Adjustable power with multiple tap settings.
  • Supports power levels up to 100W.
  • Ideal for commercial distributed sound systems.
  • Average Rating out of 5:
  • Price Range: $59.99
9

Dayton Audio DAEX19SL-4 Slimline Exciter

  • Compact size: 1.3" diameter fits anywhere.
  • Low profile at just 0.26" height.
  • Dual suspension design minimizes distortion.
  • 4-ohm impedance for compatibility with Class D amplifiers.
  • Pre-applied 3M™ VHB™ adhesive for easy installation.
  • Ideal for custom audio projects and applications.
  • Delivers clear sound with minimal footprint.
  • Average Rating out of 5:
  • Price Range: $4.89
10

Dayton Audio Weatherproof Sound Exciter (HDN-8B)

  • Weatherproof design for outdoor and humid environments.
  • Durable plastic housing enhances longevity and performance.
  • Includes M5 threaded mounting stud for easy installation.
  • Flat black finish blends seamlessly with surroundings.
  • Hermetically-sealed to prevent moisture damage.
  • Ideal for enhancing sound in various applications.
  • Compact size for versatile placement options.
  • Price Range: $23.98
11

OSD Audio Outdoor Audio Transformer (6 Pack)

  • Converts 8 ohm speakers to 70V compatibility.
  • Ideal for residential and commercial audio installations.
  • Durable ABS weather-resistant sealed enclosure.
  • External burial design for outdoor use.
  • Available in packs of 1, 3, 6, and 12.
  • Enhances sound distribution over long distances.
  • Easy to install and integrate with amplifiers.
  • Average Rating out of 5:
  • Price Range: $214.99
12

Theater Solutions 70V Speaker Transformers (6-Pack)

  • Convert 8ohm speakers to 70V systems.
  • Weatherproof design for indoor and outdoor use.
  • Impact resistant ABS plastic construction.
  • Easy tap settings: 2.5W to 20W.
  • Cable seal end caps to prevent corrosion.
  • Compatible with Theater Solutions outdoor and rock speakers.
  • Ideal for multi-speaker and industrial sound systems.
  • Price Range: $131.99
13

FTVOGUE 10Pcs 1300:8 Ohm Audio Transformers

  • Transforms voltage and changes load impedance.
  • High inductance with minimal leakage inductance.
  • Reduces hysteresis loss effectively.
  • Ideal for voltage amplification circuits.
  • Compatible with radio and broadcast applications.
  • Stable performance and high reliability.
  • Convenient for various electronic projects.
  • Average Rating out of 5:
  • Price Range: $11.25
14

Clark Synthesis TST329 Gold Transducer

  • 135 watts continuous power handling
  • Compact size: 8 in. diameter, 2.25 in. high
  • Ideal amplification: 125 - 150 watts at 4 ohms
  • Wide frequency response: 10Hz to 17kHz
  • High-quality sound reproduction for immersive experience
  • Durable construction for long-lasting performance
  • Easy installation for quick setup
  • Average Rating out of 5:
  • Price Range: $469.95
  • Size: 8 Inches,8 Inches
  • Color: Gold
15

Yiju EE16 Audio Transformer (5 Pack)

  • Stable performance with high reliability.
  • Easy installation for quick microphone enhancement.
  • Compact and lightweight for portability.
  • Durable metal construction for long-term use.
  • Ideal for voltage amplification in circuits.
  • Compatible with various audio applications.
  • Available in a convenient 5-pack size.
  • Average Rating out of 5:
  • Price Range: $9.89
  • Size: 16.67mmx9.28mm
  • Color: Red
16

Generic Ribbon Microphone Transformer (SM57/58)

  • Durable construction for long-lasting performance.
  • Simple installation for quick setup.
  • Compatible with SM57 and SM58 microphones.
  • Compact design for easy portability.
  • Enhances sound quality for clearer audio.
  • Lightweight for convenient storage and transport.
  • User-friendly design for effortless operation.
  • Average Rating out of 5:
  • Price Range: $11.59
  • Color: As shown
  • Material: Copper
17

Best Price Square Audio Frequency Transformer (A262A3E)

  • High-quality audio frequency transformer for optimal performance.
  • Through hole mounting for easy installation.
  • Secondary impedance rated at 6.25kohm.
  • Max frequency response up to 25kHz.
  • Min frequency response down to 30Hz.
  • Compact dimensions: 23mm depth, 28mm width.
  • RoHS compliant for environmental safety.
  • Average Rating out of 5:
  • Price Range: $30.15