Kramer TR-1A Balanced Mono Audio Isolation Transformer

Product Description

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.

• 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.

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

• 0.2kg (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.

What's In The Box

• 1 Main unit 
• 1 Mounting bracket
• 1 User manual