background image

True to the Music

Radial Engineering Ltd.

8ox & 8cx Owner’s Manual

CONNECTING THE 8ox

 

8ox Inputs

You can connect mics and direct boxes to the 8ox using the front panel XLR inputs, or the rear panel DB-25 and Euroblocks terminals. 
Which input you choose to use will depend where the 8ox is located and what you are connecting to it. For instance, individual micro-
phones may be connected directly via the front panel XLRs (

X

), or a multi-channel snake may be used to connect to the DB-25 inputs 

(

Y

). Finally, a wall-mounted panel of XLRs may be connected to the Euroblock inputs with a multi-channel snake cable (

Z

).

Connecting the Euroblock Terminals

Euroblock, or European style terminal blocks, also called Phoenix blocks, are removable screw terminal connectors. The Euroblock 
connector requires no soldering to terminate. Instead, the wire is stripped, inserted into slots in the connector, and locked into place 
with a standard screwdriver. The connector then mates with the socket. Pin termination for the Euroblock terminals are clearly marked 
on the rear panel. 

Referring to the pins on an XLR connector:

1

2

3

+ - G + - G + - G + - G

Connecting the DB-25 I/O

The DB-25 connectors on the rear panel use the TASCAM pin-out standard for analog audio. Connecting the 8ox to devices equipped 
with DB-25 connectors like digital multi-track recorders and mic preamps is simply a matter of using compatible DB-25 audio cables. 
Radial balanced DB-25 cables are a perfect match for the 8ox and can be ordered in standard or custom lengths.

The pin-out diagram is silk-screened on the rear panel for reference and represents the panel-mount female pin-out. To make your 
own interface DB-25 cables follow the pin-outs below for male and female connectors.

1

-

+

G

-

+

G

2

3

-

+

G

-

+

G

4

5

-

+

G

-

+

G

6

7

-

+

G

-

+

G

8

13

1

2

3

Female DB-25 Pin-out (Panel View)

Male DB-25 Pin-out (Cable View)

1

-

+

G

-

+

G

2

3

-

+

G

-

+

G

4

5

-

+

G

-

+

G

6

7

-

+

G

-

+

G

8

8

13

1

2

3

X

Y

Z

• Connect pin-1 (GROUND) to the G terminal. 
• Connect pin-2 (HOT) to the + terminal.
• Connect pin-3 (COLD) to the - terminal.

NOTE: Euroblocks are optional equipment and must be ordered 
separately (Radial order number R800 8050).

5

Содержание 8ox

Страница 1: ...accompany any request for work to be performed under this limited warranty This limited warranty shall not apply if the product has been damaged due to abuse misuse misapplication accident or as a res...

Страница 2: ...nce are subject to change without notice Radial Engineering Ltd 1638 Kebet Way Port Coquitlam BC V3C 5W9 tel 604 942 1001 fax 604 942 1010 email info radialeng com web www radialeng com www radialeng...

Страница 3: ......

Страница 4: ...It s most common in sound reinforcement and live recording when the on stage microphones must be split to feed two mixing consoles When done improperly splitting a signal can dull frequency response l...

Страница 5: ...ormer eliminating noise caused by ground loops Once the loop is complete there is the electrical potential for DC voltage to flow through it This potential is caused by the interaction between devices...

Страница 6: ...Isolated Output The ISOLATED outputs uses eight precision audio isolation transformers to decouple the mic signals from the DIRECT outputs This output may be patched to a separate audio sys tem withou...

Страница 7: ...lt this switch is factory set to lifted allowing the chassis to float ungrounded and should remain this way unless a specific grounding scheme requires the signal ground to be tied to the chassis 10 1...

Страница 8: ...r then mates with the socket Pin termination for the Euroblock terminals are clearly marked on the rear panel Referring to the pins on an XLR connector 1 2 3 G G G G Connecting the DB 25 I O The DB 25...

Страница 9: ...three consoles to an 8ox The MAIN PA console connects to the DIRECT output and the MONITOR console to the auxil iary DIRECT with LIFT output In order to avoid hum and buzz from ground loops these cons...

Страница 10: ...ISOLATED output for that channel Internal Chassis Ground Lift All Channels All tconnectors are 100 isolated from the steel chassis allowing chassis and signal ground to be kept separate However an sin...

Страница 11: ...8cx splitters are mounted in an electrical box located in a utility room or under the stage The 8cx is designed to fit in standard size NEMA electrical junction boxes Six 8cx splitters can easily fit...

Страница 12: ...AGO connector INTERNAL GROUNDING OPTIONS 8cx FEATURE SET 1 Skeleton Frame The 9 5 x 5 frame is constructed of 14 gauge steel and serves several functions It s built in stand offs allow cable to pass u...

Отзывы: