AtlasIED HT47 High-Quality Line Matching Transformer

The AtlasIED HT47 is an industry-standard line matching transformer designed for reliable performance in 70.7-volt distributed speaker systems. Built with audio-grade laminations, it delivers high-quality sound with minimal signal loss.

The HT47 features low insertion loss (not to exceed 1.0dB) and a full-range frequency response of 60Hz–12kHz (±1dB), ensuring clear and balanced audio. Its primary taps of 0.5, 1, 2, and 4 watts and 8-ohm secondary impedance allow precise speaker matching for small to medium commercial audio installations.

Key Features:

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

  • Designed for 70V distributed speaker systems

  • Frequency response: 60Hz – 12kHz (±1dB)

  • Low insertion loss: 1.0dB maximum

  • Primary taps: 0.5W, 1W, 2W, 4W

  • Secondary output:

The AtlasIED HT47 is perfect for paging systems, background music, and commercial audio applications where high-quality, reliable sound is required.

AtlasIED HT47 Specifications

FREQUENCY RESPONSE 60Hz - 12KHz
POWER TAPS .5, 1, 2 & 4
POWER RATING 4W
PRIMARY VOLTAGE 70.7
HEIGHT 1 5/8" (4.1275 cm)
WIDTH 1.969" (5.00126 cm)
DEPTH 3/4" (1.82626 cm)
SHIPPING WEIGHT 1.02 lbs (0.46 kgs)
List price: $34.99
Price: $31.99