AtlasIED HT87 High-Quality Line Matching Transformer

The AtlasIED HT87 is an industry-standard line matching transformer designed for 70.7-volt distributed speaker systems. Constructed with audio-grade laminations, the HT87 ensures high-quality sound with minimal signal loss, making it ideal for commercial audio applications.

This transformer delivers low insertion loss (not to exceed 1.0dB) and a full-range frequency response of 50Hz–15kHz (±1dB) for clear, balanced audio reproduction. Its primary taps of 1, 2, 4, and 8 watts and secondary outputs of 4Ω and 8Ω provide flexible speaker matching for a variety of installations.

Key Features:

  • Constructed with audio-grade laminations for durability and superior sound

  • Designed for 70V distributed speaker systems

  • Frequency response: 50Hz – 15kHz (±1dB)

  • Low insertion loss: 1.0dB maximum

  • Primary taps: 1W, 2W, 4W, and 8W

  • Secondary outputs: 4Ω and 8Ω

The AtlasIED HT87 is perfect for commercial audio, paging systems, and background music, delivering reliable, professional-grade performance in any distributed audio setup.

AtlasIED HT87 Specifications

FREQUENCY RESPONSE 50Hz - 15KHz
POWER RATING 8 Watts
SECONDARY IMPEDANCE 4Ω and 8Ω
POWER TAPS 1, 2, 4 & 8 Watts
PRIMARY VOLTAGE 70.7V
HEIGHT 2 3/8" (6.0325 cm)
WIDTH 1.969" (5.00126 cm)
DEPTH 1 1/16" (2.61874 cm)
List price: $61.99
Price: $52.99