User manual ROLLS ABC904

[. . . ] SCHEMATIC Signal Switcher Route 3 ABC904 is a division of ROLLS CORPORATION SALT LAKE CITY, UTAH 5/06 OWNERS MANUAL INTRODUCTION Congratulations, and thank you for your purchase of the RFX ABC904 Route 3 switcher. [. . . ] A, B, C Jacks: Three 1/4" Tip-Ring-Sleev jacks for input/output connections. A, B, C Switches: Mechanical latching switches - connect and disconnect the A, B, C jacks to the Common jack(s). BATTERY: Houses the 9V battery for powering the indicator LEDs. Example 1 Example 2 CONNECTION First, it must be stressed that the ABC904 should Figure 1 either be operated in Stereo, or Mono mode - NOT both. Using this device with mono cabling and stereo equipment could damage your stereo equipment. Since the ABC904 is a passive device, connecting a mono (Tip-Sleeve) plug to either the Common, or A, B, C jacks - that jack's ring connection will be grounded. Therefore, you must first determine whether you operating this unit in Stereo or Mono. Refer to Figure 1 for the differences in Stereo and Mono 1/4" plugs. Example Two shows three guitars being switched to a single amplifier. STEREO CONNECTION To connect the ABC904 for STEREO operation, use TRS stereo cabling and make sure you are connecting to stereo jacks. [. . . ] SPECIFICATIONS Connectors: Indicators: Switches: Power: Size: Weight: 5 ea; 1/4" Tip-Ring-Sleeve jacks 3 ea; T1 LEDs (1 Green, 1 Blue, 1 Red) 3 ea; Triple pull / double throw push switches 9 Volt (for the LEDs) 4" W x 1. 9" H (at highest point) x 4. 13" D 3 lbs. IMPORTANT NOTICE: DO NOT USE THE ABC904 TO SELECT BETWEEN TUBE AMPLIFIER OUTPUTS AND A SINGLE SPEAKER - DOING SO WILL DAMAGE THE TUBE AMPLIFIERS. [. . . ]