| Manufacturer |
Model |
Type |
Power Type |
# Of Channels |
Inputs |
Outputs |
Ground Lift |
Special Features |
Price |
| Pro Co Sound |
MS 83 |
Rackmount |
Passive |
8 |
Barrier strip |
Barrier strip |
Yes |
Phantom bus available on P model |
$885-$910 |
| Radial Engineering |
HotShot |
Floor |
Passive |
1 |
(1) XLR |
(2) XLR |
No |
Turns dynamic microphones and in-ear monitors
into an on-stage intercom system. Combination mic mute and toggle |
$50 |
| Radial Engineering |
ProDI |
Floor |
Passive |
1 |
(1) 1/4" |
(1) XLR; (1) 1/4" |
Yes |
Transformer-equipped; -15 dB pad |
$100 |
| Radial Engineering |
J-48 |
Floor |
48V phantom |
1 |
1/4" |
XLR |
Yes |
Digital switch-mode PSU to increase internal
rail voltage for greater headroom |
$199 |
| Radial Engineering |
JDI Mark III |
Floor |
Passive |
1 |
(2) 1/4" |
XLR |
Yes |
Jensen transformer; suited for instruments
such as bass guitar, acoustic guitar and keyboards |
$199 |
| Radial Engineering |
JDI � Duplex |
Floor |
Passive |
2 |
(2) 1/4" |
(2) XLR; (2) 1/4" |
Yes |
A 2-channel version of the Radial JDI, each
with it's own Jensen transformer; suited for stereo instruments |
$350 |
| Radial Engineering |
JDV Mk3 |
Floor |
Active with 42V PSU |
1 |
(2) 1/4" |
(1) XLR; (4) 1/4" |
Yes |
100% discreet Class A direct box with 32 volt
internal rails for added headroom and 4 meg-Ohm input |
$450 |
| Radial Engineering |
JDX |
Floor |
Active with 42V PSU |
1 |
(2) 1/4" |
(1) XLR |
Yes |
Speaker level DI designed to go between guitar
amplifier and speaker cabinet; provides a balanced XLR feed to console |
$TBA |
| Radial Engineering |
JD6 |
Rackmount |
Passive |
6 |
(6) 1/4"; (4) RCA |
(6) 1/4"; (6) XLR |
Yes |
6-channel rackmounted version of the Radial
JDI in a 1RU 19" format. Each channel features a Jensen transformer. |
$900 |
| Radial Engineering |
JS-2 |
Floor |
Passive |
1 |
(1) XLR |
(3) XLR |
Yes |
Microphone/line splitter one input, two direct
outputs and one transformer isolated output; Jensen transformer-equipped |
$225 |
| Radial Engineering |
JS-3 |
Floor |
Passive |
1 |
(1) XLR |
(3) XLR |
Yes |
Microphone/line splitter one input, one direct
output and two transformer isolated outputs; Jensen transformer-equipped |
$250 |
| Radial Engineering |
JPC |
Floor |
Phantom |
2 |
4 |
(2) XLR; (2) RCA |
Yes |
Designed for computer sound cards and consumer
electronic devices, like CD, DVD and MP3 players |
$199 |
| Radial Engineering |
J33 |
Floor |
Phanton or ext PSU |
2 |
4 |
(2) XLR; (2) RCA |
No |
Combination phono preamp and DI; allows a
turntable to be connected to the mic input of a mixing console |
$199 |
| Radial Engineering |
X-Amp |
Floor |
Active with ext. PSU |
1 |
(1) XLR |
(2) 1/4" |
Yes |
Re-amping device converts +4 dB line level
from mixing console to hi-impedance guitar signal for amps or effect pedals |
$200 |
| Radial Engineering |
Twin-ISO |
Floor |
Passive |
2 |
(2) XLR |
(2) XLR |
Yes |
Balanced +4 dB line-level transformer
isolation device designed to eliminate hum and buzz caused by ground loops |
$250 |
| Rapco |
ADB+8 |
Floor |
Battery; phantom |
1 |
1/4" |
1/4"; XLR |
Yes |
Mic level/unity gain/+8 dB forward gain switch |
$208 |
| Rapco |
DB-100 |
Floor |
Passive |
1 |
1/4" |
(4) 1/4"; (4) XLR |
Yes |
Ground-lift jack |
$50 |
| Rapco |
DB-101SL |
Floor |
Passive |
1 |
1/4" |
(4) 1/4"; (4) XLR |
Yes |
Accepts instrument/speaker level signals |
$60 |
| Rapco |
DBR400 |
Rackmount |
Passive |
4 |
(4) 1/4" |
(4) 1/4"; (4) XLR |
Yes |
Four units housed in 1U rackspace |
$249 |
| Rolls |
ADB2 |
Floor |
Phantom |
1 |
(2) 1/4" |
XLR |
Yes |
3-position attenuation switch |
$50 |
| Rolls |
ADi6 dB Max |
Floor |
9V; phantom |
1 |
1/4" |
XLR |
Yes |
|
$90 |
| Rolls |
DB25 |
Floor |
Passive |
1 |
(2) 1/4" |
XLR |
Yes |
3-position attenuation switch |
$35 |
| Roland |
Dl-1 |
Floor |
Battery; phantom |
1 |
1/4" |
XLR; 1/4" |
Yes |
Auto power-off; phase inverse switch |
$150 |
| Rolls |
RPB623 Phantom Hex |
Rackmount |
120 VAC |
6 |
XLR |
1/4" |
No |
Dynamic microphone; phantom power supply |
$150 |
| Rolls |
RDB104 |
Rackmount |
Internal AC |
4 |
(8) 1/4" |
(4) XLR |
Yes |
|
$200 |
| Sage Electronics |
D.I. Joe |
Desk top/floor |
Battery |
1 |
(1) 1/4" |
(2) 1/4"; XLR |
Yes |
Active discrete |
$199 |
| Stewart Audio |
ADB-1 |
Floor |
Passive |
1 |
1/4'' |
1/4"; XLR |
Yes |
Transformerless design |
$109 |
| Stewart Audio |
ADB-4 |
Floor or rackmount |
External; phantom |
4 |
(4) XLR |
1/4"; (4) XLR |
Yes |
Selectable input sensitivity; ground lift on
each channel |
$379 |
| Summit Audio |
TD-100 Tube Direct Box/Instrument Preamp |
Floor or rackmount |
AC 110V |
1 |
(1) 1/4" |
(1) 1/4" |
Yes |
Instrument preamp (line level) & DI (mic
level); polarity reverse; headphone out; variable input impedance �loading" |
$495 |
| Manufacturer |
Model |
Type |
Power Type |
# Of Channels |
Inputs |
Outputs |
Ground Lift |
Special Features |
Price |
