User Instructions PULSE SPA300, SPA600, SPA900 Power Amplifiers www.pulse-audio.co.
SAVE THESE INSTRUCTIONS!! Unpacking and Inspection Carefully unpack the unit. If it appears damaged in any way, return it to the retailer it was purchased from in its original packaging. PULSE cannot accept any responsibility for damage arising from the use of non approved packaging.
INSTALLATION GUIDELINES • • • • • • • Do not use these amplifiers in damp or high humidity environments. Do not use outdoors or anywhere where liquids could fall or splash onto the amplifier. Ensure the amp is adequately ventilated, with free airflow to the front and rear panels. Keep away from other heat sources. If the amps are mounted in a rack with other amps, ensure there is adequate cool air flow front and rear.
1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) Air ventilation slots – DO NOT BLOCK Channel B speaker output via SPEAKON™ socket. Use 1+1- terminals only, minimum speaker impedance 4Ω Bridge Mono speaker output via SPEAKON™ socket. Use 1+1- terminals only, minimum speaker impedance 8Ω Channel A speaker output via SPEAKON™ socket.
12) 13) should be taken to ensure no bare wires can be touched as this may result in electric shock. IEC Mains Inlet – Use only the supplied power cord or suitable replacement with the correct fuse. Mains Inlet Fuse – Replace only with the same rating as originally supplied. If the fuse fails do not replace with a higher value.
DO NOT … 1. 2. 3. 4. 5. 6. 7. 8. 9. Prevent airflow to your amp; ventilation is required front and rear ‘Daisy chain’ speakers. Run a maximum of 1x4Ω speaker or 2x8Ω speaker per amplifier channel. Run amplifiers with the clip or limit lights on constantly Send a clipped or overdriven signal from your mixer or source to the amp Store your amp or speakers in a damp environment Overload mains sockets; Never run more than 3000W of amplifiers, lights or other electronic equipment from one mains outlet socket.
8. If the mains fuse need replacing, DISCONNECT THE PRODUCT FROM THE MAINS SUPPLY. The fuse is above the mains IEC socket, and must be replaced with a fuse of the type and rating stated on the rear panel. If a replacement fuse fails immediately, contact your local service agent. DO NOT replace with a higher value. 9. The power-supply cord of the product should be unplugged from the outlet when left unused for a long period of time.
Service All PULSE products are thoroughly examined and tested before leaving the factory, and if used correctly will give many years of excellent service. However, if a problem arises, proceed as follows: A) Contact the retailer from whom the unit was purchased and describe the symptoms of the fault. B) If the retailer cannot help, return the equipment to the national distributor for your country. Use the original packaging to protect the product from damage.
