Rane MT6 TF 407 & TF 410 Installation Manual for pre-2007 MA3 Amplifie - Page 2

Gently lay capacitors back toward the rear TF 407 & TF 410 MA 3 TRANSFORMER KITS 9. Once the transformers are securely mounted, lay the unit down (never leave the unit standing on its end unattended). 10. See Figure 3. The + (hot) jumper must be cut when a transformer is installed. The - (gnd) jumper may be cut for a fully isolated secondary or left in for a ground referenced secondary. There are two wire jumpers for each Channel: Ch 1 + (hot) W6 - (gnd) W9 Ch 2 + (hot) W8 - (gnd) W10 Ch 3 + (hot) W13 - (gnd) W14 11. Cut the required jumper(s). 12. Locate the BLK/WHT primary pair. Twist the wires together. 13. Connect the BLK primary wire: Ch 1: J8 Ch 2: J15 Ch 3: J25 14. Connect the WHT primary wire: Ch 1: J20 Ch 2: J11 Ch 3: J22 15. Locate the BLK/RED secondary pair. Twist the wires together. 16. Connect the BLK secondary wire: Ch 1: J10 Ch 2: J14 Ch 3: J21 17. Connect the RED secondary wire: Ch 1: J9 Ch 2: J16 Ch 3: J17 18. Use the supplied tie raps to "dress" wires along the rear of the chassis and away from power transformer and circuit board. 19. Place the supplied Label on the outside of MA 3 to indicate the location and type of transformer installed. 20. Re-install the top cover. Ch 1 Ch 2 Ch 3 Figure 3. Jumpers ©Rane Corporation 10802 47th Ave. W., Mukilteo WA 98275-5098 TEL 425-355-6000 FAX 425-347-7757 WEB www.rane.com All features & specifications subject to change without notice DOC 103209