TR-1A

Kramer TR-1A | Balanced Mono Audio Isolation Transformer

Passive — No power required
Grounding Options via Dip–switches
Rack Adapter — RK–3TR

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 recommended rack adapter.

Applications
 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
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
 0.2kg (0.5lbs) approx.
Shipping Dimensions
 23.20cm x 13.60cm x 10.00cm (9.13" x 5.35" x 3.94" ) W, D, H
Shipping Weight
 0.4kg (1.0lbs) approx.