The Professional's Source
866.276.1435 / 212.502.6357
Holiday Closing
We are not accepting orders at this time. Online ordering will resume Monday, May 28th at 9:45PM EDT. Our SuperStore and offices are currently closed and will reopen on Tuesday, May 29th at 9:00AM EDT.
We apologize for any inconvenience and appreciate your patronage.
Kramer TR-1A Balanced Mono Audio Isolation Transformer
- Price: $76.00
- Calculate Shipping
-
Usually ships in 7-10 days
Availability Details
CloseThis item is usually Drop Shipped from the MFR/Distributor within 7-10 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.
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.
- Audio Transformer
- Use this device to isolate balanced mono 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 |
| Dimensions (HxWxD) | 1.2 x 4.77 x 2.85" (3 x 12.1 x 7.2cm) |
| Weight | 0.75 lbs (0.34kg) |
Bulk Raw Cable
- Price: $299.95
Rack Accessories
- Price: $72.00
This is a special order item. Est. arrival at B&H is 7-14 days (subject to availability). Your order will be charged at the time of shipment.
Cable Management
- Price: $4.95
What's in the Box
- Transformer
- Set of Mounting Brackets
- Seven-Year Warranty Against Defects in Material & Workmanship
Why Shop at B&H
Make your online shopping trip personal with our online Live Chat representatives. You can easily reach an in-house expert while browsing our site for your shopping needs. We have the most highly-trained staff in the industry who are pros in their fields, and their professional expertise will help you get the most from your purchase.
Place your domestic order with us for shipment via any UPS, FedEx Economy, or FedEx Priority shipping methods by 4 PM ET Monday through Thursday or 11 AM ET Friday and your order will be shipped that day. Visit our Shipping Delivery Times page for further details. Delivery times are subject to payment verification.
We appreciate your purchase from us, and we understand that sometimes the products you buy don’t turn out to be the right choice for you. We guarantee your peace of mind with our 30-day return policy. With no standard restocking fee and few restrictions, you’ll enjoy a return process as easy as shopping with us. Please visit our Return Policy page for further details.
We’ve made iPhone and Android mobile apps available for your service and shopping convenience. Use filtered search to find and purchase almost any item we sell and ship worldwide. Download product manuals and guides for many popular items. See high-resolution product images in close-up detail. Manage wishlists and view order history. Visit our Mobile Apps page to download.
See sample Newsletter
Help
Company Information
B&H Resources
