Orders placed after 4pm on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
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 MFR. Item is non-cancelable and non-returnable.
PayPal Orders Payments processed using PayPal will be charged immediately (as opposed to when an order ships).
International Orders Payments for international orders will be charged as soon as the order is placed.
The ATI Audio BU-400B is a uni-directional +4 to -10dBu level matching device equipped with 4 channels of I/O on XLR and RCA phono connectors.
The BU-400B allows for the multi-channel integration of balanced professional audio signals with consumer grade mixing consoles and other unbalanced gear, for both recording and playback purposes, eliminating RF pickup, hum high frequency roll-off and other familiar aberrations associated with consumer and pro co-integration.
The BU-400B is a 1/3-space 1RU rack unit, and may also be desktop or console mounted, offering an ultra-clean user interface consisting of 4 front-panel trim controls and an activity LED for simplified, intuitive operation.
Uni-directional 4-channel level matching device for professional and consumer recording and playback co-integration
Converts 4 balanced audio signals into IHF levels suitable for line input feeds to multi-channel consumer grade mixers, tape machines and DAT's
Eliminates hum, distortion, ground-coupled crosstalk and RF loops associated with low-level consumer IHF outputs and studio/broadcast professional 600 Ohm balanced systems
1/3-space 1RU rackmount or console/desktop mounting
Ultra-quiet, high-headroom operation
Clean user interface with front-panel trim controls
Loop-thru DC connectors on rear panel for shared power daisy-chain operation from single power supply
In the Box
ATI Audio Inc BU-400B - 4-Channel Uni-directional Level Matching Device