.jpeg)
TR-1A Balanced Mono Audio Isolation Transformer
The TR-1A is a high-performance isolation transformer designed for balanced mono audio signals. It electrically isolates connected devices to eliminate hum, ground loops, and DC offsets, helping maintain clean, high-quality audio performance.
- Passive — No power required
- Grounding Options via Dip–Switches
- Rack Adapter — RK–3TR
| 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 |
