[. . . ] CAUTION These service instructions are for use by qualified personnel only. [. . . ] Damage to or destruction of components due to improper use voids the warranty. To return for repairs, the unit must be shipped to Russound at the owner's expense, along with a note explaining the nature of the service required. Be sure to pack in a corrugated container with at least 3 inches of resilient material to protect the unit from damage in transit. IMPORTANT SAFETY INSTRUCTIONS Do not install near any heat source such as radiators, heat registers, stoves or other apparatus (including amplifier) that produce heat. Newmarket, NH 03857, USA ¤ 603. 659. 5170 · Fax 603. 659. 5388 e-mail: tech@russound. com Come visit us at: C US Conforms to UL 6500 Certified to CAN/CSA E65-94 Russound SRM-2. 1 Tested to Comply with FCC Standards FOR HOME OR OFFICE USE Speaker Relay Module SRM-2. 1 Instruction Manual SRM 2. 1 AMPLIFIER INPUT L R SPEAKER RELAY MODULE INTRODUCTION The SRM-2. 1 is an accessory to the CA-LCD Keypad and CP4. 6 Audio Distribution System. The SRM-2. 1 allows for automatic selection of the local (in-room) audio source or the whole-house audio system. When the CA-LCD Keypad is off (or the CP4. 6 zone is off), the local source will play through the system speakers. When the CA-LCD keypad or the CP4. 6 zone is turned on, the speakers will automatically be connected to the audio distribution system and bypass the local source. 3) Connect the positive and negative leads from each speaker ouput of the local source to the front of the SRM-2. 1 wall plate. [. . . ] Figure 2 SRM-2. 1 CP 4. 6 AMPLIFIED ZONE INPUT FROM MULTIZONE SYSTEM AMPLIFIED OUTPUT TO IN-WALL SPEAKERS [. . . ]