The TOA B-01F is a transformer-balanced line input module designed for use with TOA 900 Series amplifiers and compatible audio equipment. It provides a professional balanced audio input through a female XLR connector, making it easy to integrate balanced line-level sources into compatible TOA systems.

The B-01F uses transformer isolation to help reduce unwanted noise and interference that can occur when connecting audio equipment. With a 10 kΩ balanced input impedance and a wide 20 Hz to 20 kHz frequency response, the module is well suited for professional sound reinforcement and distributed audio applications.

Its compact design allows the B-01F to be installed as an input module in compatible TOA equipment without taking up additional rack space.

Key Features

  • Transformer-balanced line input
  • Designed for TOA 900 Series and compatible equipment
  • Female XLR input for secure balanced audio connections
  • Transformer-isolated 10 kΩ input impedance
  • Helps reduce unwanted noise and interference
  • 20 Hz–20 kHz frequency response
  • Input sensitivity of -18 dB
  • Rated output of -20 dB
  • Compact module design
  • Suitable for professional sound reinforcement and distributed audio systems

TOA B-01F Specifications

Specification Details
Module Type Transformer-balanced line input
Input Sensitivity -18 dB
Rated Output -20 dB
Input Impedance 10 kΩ, balanced, transformer-isolated
Frequency Response 20 Hz–20 kHz, ±1.5 dB
Connector Female XLR, XLR-3-31 equivalent
Dimensions 35 W × 78 H × 88 D mm
Dimensions (in.) 1.38 W × 3.07 H × 3.46 D in.
Weight Max. 110 g / 0.24 lb

Applications

The TOA B-01F is appropriate for applications requiring a balanced line-level audio input in compatible TOA equipment, including:

  • Commercial sound systems
  • Sound reinforcement systems
  • Distributed audio installations
  • Paging and background music systems
  • Professional AV installations
  • TOA 900 Series systems

Why Choose the TOA B-01F?

The B-01F provides a straightforward way to add a transformer-balanced XLR line input to compatible TOA equipment. Its transformer isolation, compact construction, and professional XLR connection make it a practical choice when reliable balanced audio connectivity is required.

Why Buy from Audio Supply?

Audio Supply can help you determine whether the TOA B-01F is compatible with your existing TOA equipment and help you select additional modules or accessories needed for your installation.

List price: $140.00
Price: $113.00