In case of a short, the fuse will blow instead of the wire burning up. Using other than the recommended fuse ratings at the battery and at the amplifier may cause damage to the amplifier and will void your warranty. HYUNDAI H-SA904...
3. Remove amplifier. Drill four 3.5 mm holes into mounting surface. If you want to mount the amplifier to MDF or wood panel, drill four 3.0m/m diameter holes into mounting surface. 4. If possible, test the system to ensure it is operating correctly before final mounting of the amplifier. 5. Mount the amplifier using the supplied 4 self threading screws. HYUNDAI H-SA904...
· Connect the low level/line level RCA cables from the head unit, or signal processor, to the line level input on the amplifier. See Fig.2 system wiring diagrams. HIGH INPUT CONNECTIONS Connect the HIGH LEVEL INPUT connector wires to the speaker level of the unit as in the diagram. Use #18 or thicker stranded, insulated hookup wire. Fig.2. HYUNDAI H-SA904...
12V = Connect the proper gauge power wire to the amplifier "B+" terminal. Run wire to wards the fuse holder that is no greater then 0.5 meters from the battery. Remember, the fuse is to protect the safety of the car in the case of a short. Connect fuse holder to battery, but do not install fuse at this time. Fig.3. HYUNDAI H-SA904...
Reversing any of these connections will result in the speaker cones moving out of phase which causes bass cancellation. See Fig.4 Speaker Output Connections. Fig.4. HYUNDAI H-SA904...
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5.The "BASS" function can be selected to increase low frequency response output, or decrease frequency response output. The "BASS" function will be working at only "OFF" or "L.P.F" position. The BASS is adjustable from 0 / 12dB boost at 50Hz. Fig.5. HYUNDAI H-SA904...
Check all grounds, check battery voltage, check RCA cables Ticking noise on audio Check RCA audio cable; Install an in-line noise filter on the head Amplifier is peaking up radiated spark noise with engine running unit s power wire, check spark plug wires HYUNDAI H-SA904...
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Specification MODEL H-SA904 @ 10 Hz-40 kHz AVERAGE OUTPUT POWER, 90 W 4 0,5% TND W / 4 OHMS @ 1 kHz; 4 CHANNELS 180 W 4 10% TND. LOW PASS FILTER 50 Hz 250 kHz HIGH PASS FILTER 80 Hz 1.2 kHz...