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.
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 and non-returnable.
International orders*The DB-4A from Pro-Co Sound provides four independent "direct-box" channels, housed in a single space, rack-mount chassis. The unit is ideal for the electronic keyboardist and equally well suited to any application requiring the interfacing of unbalanced high-impedance equipment with balanced low-impedance mixer inputs.
The design of the DB-4A allows easy integration with any audio system. Three unbalanced, parallel-connected input/output jacks make "patching in" at virtually any stage of the signal path, a simple task. Signals may be taken straight from the instruments or from sub-mixer outputs.
The unit is housed in a durable chassis constructed from 16-gauge steel and aluminum, utilizing a "uni-box" enclosure. Internally, the specially designed transformers combine superb audio quality with generous noise rejection.
| Type | Passive |
| Input Connections |
12 x 1/4" TS phone
1
Please Note:Any of these may be used as an input or as a loop-through output, as long as only one source is connected to each channel close |
| Output Connectors |
4 x XLR As per input |
| Input Level |
+26dBv (instrument mode) +46dBv (line mode) @ 50Hz |
| Output Level | Not specified by manufacturer |
| Controls |
Ground lift per channel Instrument/line selection switch per channel |
| Frequency Response | 20Hz to 20kHz, +/-0.5dB @ -15dBv output |
| Noise | Not specified by manufacturer |
| Power | Passive |
| Dimensions (WxDxH) | 19 x 4-3/4 x 1-3/4" (483 x 121 x 45 mm) |
| Weight | 4.4 lbs (1.6 kg) |
| Specialties | Custom-built impedance-matching transformer optimized for use with high-impedance sources such as electric guitars and basses. It is also very applicable to other unbalanced sources such as keyboard instruments |