Stealth Amplifier Series
Owner’s Manual
Page 1: ...Stealth Amplifier Series Owner s Manual...
Page 2: ...lled they will provide you with many years of listening pleasure Should your amplifier ever need service or replacement due to theft Please record your information on the following lines to refer to i...
Page 3: ...MOSFET DESIGN l LPF AND SUBSONIC CROSSOVER l ADJUSTABLE BASSBOOST FREQUENCY AND LEVEL l INFINITELY VARIABLE PHASE CONTROL FOR MONO MODEL l ACTIVE X OVER FUNCTION l HEAVY DUTY ALUMINUM ALLOY HEATSINK l...
Page 4: ...f the vehicle Make sure the metal frame has been stripped of all paint down to the bare metal Use the shortest distance possible It is always a good idea to replace the factory ground at this time wit...
Page 5: ...ntrol can filter out unwanted low frequency from 10Hz OFF to 50Hz This function will increase the power handling of your woofers 11 Bass Boost Frequency and Level Control Mono and 2 ch By adjusting th...
Page 6: ...requencies in the subbass region 15 Bass Boost Level switch 4 ch This switch can boost bass level by 0dB 6dB or 12dB The boost frequency is centered at 50Hz 16 Input mode switch 4 ch This function is...
Page 7: ...PANEL LAYOUT 1 2 3 4 5 6 8 7 9 18 10 11 12 19 Fig 1 STL1 600D STL1 1200D Panel layout PANNEL LAYOUT...
Page 8: ...PANEL LAYOUT Fig 2 STL4 320 STL4 500 panel layout 1 2 3 4 5 6 8 13 5 6 8 14 15 16 19 18...
Page 9: ...PANEL LAYOUT Fig 3 STL2 350 STL2 560 panel layout 1 2 3 4 5 6 8 11 18 19 17...
Page 10: ...replace it only with a fuse identical to that suggested by this manual Using a fuse of a different type or rating may result in damage to your audio system or your amplifier which is not covered by w...
Page 11: ...side bars Insert the rectangle nuts into the side bars as in Fig 5 4 Insert the ready side bars into the heatsink fins then fasten side bars with supplied screws Fig 5 Insert nuts into side bars Fig...
Page 12: ...ers Prepare another two side bars with nuts Then clamp two side bars between two amplifiers as in Fig8 make sure there s a gap about 1 4 inch between two amplifiers Fasten the side bar as in step 4 wi...
Page 13: ...de bars After step 6 two amplifiers have already been mounted securely Now install the third pair side bars on the top amplifier as in step4 8 Now you have stacked two amplifiers Fig 9 Install the thi...
Page 14: ...e 4 Connect the fuse holder within 18 45cm of the car battery and run the selected cable from this fuse to the amplifier 5 Connect all the inputs with high quality cables Connect Remote Control if nec...
Page 15: ...gnal Speaker signal Equivalent parallel woofer load cannot be less than the minimum load rating The 2 negative terminals are paralleled inside the amplifiers as are the 2 positive terminals These are...
Page 16: ...iring WIRING DIAGRAM 4 channel mode Source Unit CROSSOVER 2 Ohm to 4 Ohm FUSE REMOTE signal R C A s i g n a l s CROSSOVER 2 Ohm to 4 Ohm CROSSOVER 2 Ohm to 4 Ohm CROSSOVER 2 Ohm to 4 Ohm Source Unit C...
Page 17: ...over mode Woofer Tweeter Source Unit FUSE REMOTE signal R C A s i g n a l s Woofer Tweeter Fig 17 STL4 320 STL4 500 wiring Source Unit CROSSOVER 2 Ohm to 4 Ohm FUSE CROSSOVER 2 Ohm to 4 Ohm CROSSOVER...
Page 18: ...High level input Bridged mode Fig 18 STL2 350 STL2 560 wiring WIRING DIAGRAM 2 channel mode Source Unit FUSE REMOTE signal R C A s i g n a l s CROSSOVER 2 Ohm to 4 Ohm CROSSOVER 2 Ohm to 4 Ohm Source...
Page 19: ...ll speakers wiring Check the headunit output and the amplifier level setting Low output Reset the level Control Check the Crossover Control settings High hiss in The speakers Check the RCA cable is no...
Page 20: ...on Components PCB Bass Remote Height Width Length 245mm 9 6 285mm 11 2 245mm 9 6 285mm 11 2 245mm 9 6 285mm 11 2 0 180 NA NA 8 4V 16V Yes 2 Ohm 2 Ohm 8 4V N A N A 200 200 200 100dB 100dB 85dB 0dB 6dB...
