Kramer TR-1A Mono Audio Isolation Transformer
Passive − No power required
Grounding Options via Dip−switches
Rack Adapter − RK−3TR
Rack Kit - RK-3TR
Size - Compact TOOLS - 3 units can be rack mounted side-by-side in a 1U rack space with the optional RK-3TR rack adapter.
Audio - B
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.
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 optional RK−3TR rack adapter.
Broadcast and production audio/video studios.
Audio/video duplication studios.
Staging and fieldwork.
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.
AUDIO THD + NOISE: <0.025% @+4dBu/1000Hz.
DIMENSIONS: 12.1cm x 7.2cm x 3cm (4.77” x 2.85” x 1.2”) W, D, H.
WEIGHT: 0.34kg (0.75lbs) approx.
INCLUDED ACCESSORIES: Mounting brackets.
OPTIONS: RK−3TR 19" rack adapter.