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Kramer Electronics TR-91 70/100V Audio Transformer for Speaker Signals, 1 Channel, 18kHz Bandwidth

SKU: KRTR91 MFR: TR-91
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Key Features

  • Achieve superior audio clarity with this low-noise audio transformer, enhancing sound quality.
  • Convert speaker signals effortlessly using the TR-91, ensuring optimal audio performance every time.
  • Enjoy wide 18kHz bandwidth, perfect for detailed studio recording and professional audio setups.
  • This durable Kramer Electronics transformer supports up to 100W, ideal for robust sound systems.
  • Optimize impedance matching with this user-friendly audio transformer for seamless connectivity.
  • Experience value with 9dB/12dB voltage gain, enhancing audio output in your recording studio.
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Kramer Electronics TR-91 Specifications

  • Input

    1 Low-impedance (4Ohms) speaker input on a terminal block connector

  • Output

    1 High-impedance speaker on a terminal block connector

  • Max Power

    100W

  • Voltage Gain

    9dB/12dB (70V/100V)

  • Bandwidth (-3Db)

    18kHz

  • Operating Temperature

    0deg. to +40deg.C (32deg. to 104deg.F)

  • Storage Temperature

    -40deg. to +70deg.C (-40deg. to 158deg.F)

  • Humidity

    10% to 90%, RHL non-condensing

  • Dimensions (W x D x H)

    8.4 x 6.4 x 1.7" / 21.34 x 16.26 x 4.32cm

  • Weight

    0.7lbs / 0.32kg

About Kramer Electronics TR-91

Take your audio experience to the next level with the Kramer Electronics TR-91 70/100V Audio Transformer. This high-quality, durable audio transformer is specifically designed to handle speaker signals, transforming them from a 4 Ohms channel output from a power amplifier into a 70/100V signal. This efficient process allows for the distribution of sound to an array of loudspeakers, making it an ideal choice for professional audio setups.

Engineered by the reputable brand, Kramer Electronics, this reliable audio transformer is known for its exceptional performance in handling a wide range of audio signals. With a remarkable bandwidth of 18kHz, the TR-91 is capable of accommodating diverse audio applications. Whether you're working in live sound reinforcement, recording studios, or installed sound systems, this professional-grade audio transformer is designed to deliver.

The TR-91 Audio Transformer is not just about power, but also about precision and quality. It ensures that your speaker signals are transformed and distributed efficiently, maintaining the integrity of the sound. This makes it a preferred choice for audio professionals seeking reliable and consistent performance.

In summary, the Kramer Electronics TR-91 70/100V Audio Transformer is a testament to durability, efficiency, and high-quality sound transformation. It's more than just an audio transformer; it's a tool that enhances your audio experience.

Kramer Electronics TR-91 Features

  • Bandwidth - 18kHz (-3dB)
  • Max. Power - 100 watts
  • Passive Device - No power required
  • Desktop Size - Compact size. 2 units can be rack mounted side-by-side in a 1U rack space with an optional RK-1 rack adapter

Warranty Information

This product has a limited warranty of 84 months.

Product Documents

User Manual

Key Features

  • Achieve superior audio clarity with this low-noise audio transformer, enhancing sound quality.
  • Convert speaker signals effortlessly using the TR-91, ensuring optimal audio performance every time.
  • Enjoy wide 18kHz bandwidth, perfect for detailed studio recording and professional audio setups.
  • This durable Kramer Electronics transformer supports up to 100W, ideal for robust sound systems.
  • Optimize impedance matching with this user-friendly audio transformer for seamless connectivity.
  • Experience value with 9dB/12dB voltage gain, enhancing audio output in your recording studio.