Kramer TR-2A Balanced Stereo Audio Isolation Transformer
- Price: $116.00
- Free Shipping (USA)
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Usually ships in 7-10 business days
Availability Details
CloseThis 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*
For international orders, credit cards will be charged at time you place your order.
- B&H # KRTR2A
- Mfr# TR-2A
Product Highlights
- Audio Isolation Transformer
- Balanced Stereo Audio
- External Input & Output Ground Terminals
- Passive Power
- Standalone or Rackmount Use
The TR-2A Balanced Stereo Audio Isolation Transformer from Kramer is an audio isolation transformer designed for use with balanced stereo 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.
- Audio Transformer
- Use this device to isolate balanced stereo audio signals between devices to eliminate hum, ground loops, and DC offsets that can degrade audio quality.
- Ground
- It features external input and output ground terminals and grounding options can be selected with a dip switch.
- Passive Power
- This unit receives power passively and requires no power supply.
- Standalone or Rackmount
- It is equally well suited for standalone or rackmount use.
| 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 |
| Power | 12VDC, 82mA |
| Dimensions (HxWxD) | 1.2 x 4.77 x 2.85" (3 x 12.1 x 7.2cm) |
| Weight | 0.75 lbs (0.34kg) |
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