This 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 or returnable.
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.
| Frequency Response | 20 Hz - 20 kHz, +2.5dB (per stereo channel) |
| Noise Level |
-90dBu(max. output bal.) -80dBu(max. output unbal.) |
| Maximum Input Level |
Balanced: +22dBm Unbalanced: +8dBm in |
| Maximum Output Level |
+8dBu(2.0V) +22dBu(2.0V) |
| Input Connectors |
2 x 3-pin XLR Female, Balanced 2 x RCA Phono, Unbalanced |
| Output Connectors |
2 x 3-pin XLR Male, Balanced 2 x RCA Phono, Unbalanced |
| Input Impedance |
Balanced: 20 kOhm, Bridging Unbalanced: 10 kOhm |
| Output Impedance |
Balanced: 40 Ohms max. Unbalanced: 1500 Ohms max. |
| Dimensions | 1.5 x 5.5 x 5.75" (38.1 x 139.7 x 146mm) |
| Weight | 1.5 lb (0.68 kg) |