This item is usually Drop Shipped from the MFR/Distributor within 7-10 business days (subject to availability). Your order will be charged at the time of placing the order with the vendor. Item is non-cancelable and non-returnable.
International Orders*The TR-1A Balanced Mono Audio Isolation Transformer from Kramer is designed for use with balanced mono audio signals. This unit provides complete isolation between devices, thus eliminating hum, ground loops, and DC offsets that can degrade audio quality. It is well suited for use in broadcast and production facilities, staging & field work, duplication studios, and other similar settings and uses.
The transformer features external input and output ground terminals. Moreover, grounding options can be selected with a dip switch. The unit receives power passively and no power supply is required. It belongs to the Kramer TOOLs family of products and up to (3) units can be mounted side by side in a standard 19" equipment rack by using the optional RK-3T rack kit.
| Construction | Metal |
| Finish | Black |
| Input | (1) balanced audio +4dBu/600 Ohms on detachable terminal block |
| Output | (1) balanced audio +4dBu/600 Ohms on detachable terminal block |
| Output Level | +26dBu (maximum) |
| Bandwidth | 20Hz to 20kHz (-3dB) |
| Signal-to-Noise Ratio | -83dBu @ +4dBu/1000Hz |
| Control | Dip switches to connect to chassis |
| Coupling | Transformer |
| THD & Noise | < 0.025% @+4dBu/1000Hz |
| Dimensions (HxWxD) | 1.2 x 4.77 x 2.85" (3 x 12.1 x 7.2cm) |
| Weight | 0.75 lbs (0.34kg) |