Rane TF 407 user manual

Summary of the content on the page No. 1

INSTALLATION MANUAL TF 407 & TF 410
MA 3 TRANSFORMER KITS
Description
Up to three optional 70.7 V or 100 V constant-voltage distribution transformers may be
mounted inside the MA 3 with no external wiring or mounting required.
• The TF 407 is a 40W, 70.7 V transformer with 0.5 dB insertion loss at rated power and a frequen-
cy response of 50 Hz to 15 kHz, ±1 dB.
• The TF 410 is a 40W, 100 V transformer with 0.5 dB insertion loss at rated power and a frequen-
cy response of 50 Hz to 15 kHz, ±1 d

Summary of the content on the page No. 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