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MT–BB

5. Insert the cable of the 

MT–BB

through the rear panel opening, and
through the rectangular chassis hole
directly behind the fan.

6. Plug the 

MT–BB connector into J1 on

the Main Board. J1 is the five-pin
header located immediately behind
the Ground Lift Switch. The wires at
the connector should face the rear
with the black wire on the left and the

green wire on the right.

7. Fasten the 

MT–BB panel in place us-

ing the screws provided and reas-
semble the amplifier by reversing
steps 4 through 2.

IMPORTANT: Check that no wires
impede the fan rotation.

8. Restore power to the unit and read-

just the level controls.

Fig. 2.2  Installing an MT-BB

FRONT

BOTTOM VIEW

J1

ROUTE THE MT-BB CABLE

THROUGH THE RECTANGULAR

HOLE BEHIND THE FAN.

MT-BB

J1

BLACK

GREEN

IMPORTANT:

DO NOT
INSTALL THE
CONNECTOR
UPSIDE DOWN.

Содержание MT-BB

Страница 1: ...Crown and Micro Tech are registered trademarks of Crown International Inc Other trademarks are the property of their respective owners MT BB C H 2 I N P U T C H 1 I N P U T ForTechnicalSupportcontact Crown Audio Division Technical Support Group Plant 2 SW 1718 W Mishawaka Rd Elkhart Indiana 46517 U S A Phone 800 342 6939 North America Puerto Rico and Virgin Islands or 219 294 8200 Fax 219 294 8301...

Страница 2: ... of the top side of the Main Cir cuit Board and should only be at tempted by a qualified technician The barrier block connector is wired as follows Negative Input inverting Signal Ground Positive Input non inverting Both balanced and unbalanced input wiring are shown in Figures 1 2 and 1 3 opposite Please note the jumper between pins 1 and 3 when connect ing an unbalanced line to the input C H 2 I...

Страница 3: ...ne jacks and level control shafts clear the rear panel then carefully lift the rear of the board to expose its top side Figure 2 2 Fig 2 1 Inside an Amplifier WARNING TO PREVENT ELECTRIC SHOCK THIS ACCESSORY SHOULD ONLY BE INSTALLED BY QUALIFIED SERVICE PERSONNEL 2 Installation CAUTION The MT BB should only be installed by qualified service per sonnel in the following manner 1 Turn down the level ...

Страница 4: ...d face the rear with the black wire on the left and the green wire on the right 7 Fasten the MT BB panel in place us ing the screws provided and reas semble the amplifier by reversing steps 4 through 2 IMPORTANT Check that no wires impede the fan rotation 8 Restore power to the unit and read just the level controls Fig 2 2 Installing an MT BB FRONT BOTTOM VIEW J1 ROUTE THE MT BB CABLE THROUGH THE ...

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