Spec Sheet

TR-1A

Balanced Mono Audio Isolation Transformer

The TR-1A is a high-performance isolation transformer

for balanced mono audio signals. It completely

isolates devices to eliminate hum, ground loops and

DC offsets that can degrade the audio quality

FEATURES

S/N Ratio-−83dB @+4dBu, 1kHz

External Input & Output Ground Terminals

Grounding Options-DIP−switch selectable

Passive-No power required

Compact Kramer TOOLS™-3 units can be rack mounted side−by−side in a 1U rack space with the

recommended rack adapter



PAGE 1
TR-1A Balanced Mono Audio Isolation Transformer The TR-1A is a high-performance isolation transformer for balanced mono audio signals.
PAGE 2
TECHNICAL SPECIFICATIONS INPUT: 1 balanced audio, +4dBu/600Ω on a detachable terminal block OUTPUT: 1 balanced audio, +4dBu/600Ω on a detachable terminal block MAX. OUTPUT LEVEL: +26dBu BANDWIDTH (-3dB): 20Hz to 20kHz S/N RATIO: −83dB @+4dBu/1kHz CONTROLS: DIP−switches to connect to chassis COUPLING: Transformer AUDIO THD + NOISE: <0.025% @+4dBu/1000Hz INCLUDED ACCESSORIES: Mounting brackets Product Dimensions 12.12cm x 7.23cm x 3.07cm (4.77" x 2.85" x 1.21" ) W, D, H Product Weight 0.