Rockville dB12 Owner'S Manual Download Page 13 | Manualshive

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13

INPUT MODE SET

TO 5 CHANNEL

Minimum impedance for channels 1 through 4 is 2 ohm stereo.
Channel five minimum impedance is 2 ohm mono capable.

SUBWOOFER
MINIMUM IMPEDANCE
2–4 OHMS

COMPONENT SPEAKERS

MINIMUM IMPEDANCE

2–4 OHMS

COMPONENT SPEAKERS

MINIMUM IMPEDANCE

2–4 OHMS

COMPONENT SPEAKERS

MINIMUM IMPEDANCE

2–4 OHMS

5 Channel Amp Speaker Wiring

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Summary of Contents for dB12

Page 1: ...OWNER S MANUAL A m p l i fier Power Stand a r d CEA 2006 C o m p l i a n t TM...

Page 2: ...2...

Page 3: ...guide carefully for proper use of your dB Series amplifier Read this entire guide fully before attempting your installation WARNING BE AWARE Use of this amplifier at extreme high volumes for extended...

Page 4: ...monitoring sequence indicates the amp is functional In case the amplifier encounters a diagnostic condition as listed below the second LED will light indicating a Diagnostic condition When a diagnost...

Page 5: ...er stays in protection after a reset it is most likely faulty To reset the amplifier you must first diagnose what caused the problem correct the fault and restart the system MUTE CIRCUIT dB Series amp...

Page 6: ...amplifier in the engine compartment or on the firewall Please be sure to leave breathing room around the amplifier heat sink so that it can dissipate the heat it produces efficiently The amplifier can...

Page 7: ...tery A second black color wire of equal gauge should be used as a ground connection to a welded chassis member When connecting the ground wire make sure that there is no paint or other insulator block...

Page 8: ...ub woofer unloading ADJUSTING THE SYSTEM Once the system is operational the first thing to do is set all crossover points to approximate settings In the case of the basic sub woofer system Low Pass fi...

Page 9: ...model anywhere from 50Hz to 250Hz A frequent error made is setting the low pass frequency too low especially when using vented sub woofer enclosures We recommend that for most installations you do no...

Page 10: ...The amplifiers preamp circuitry will automatically mix all the channels and output will occur on all 5 channels There will be Left and Right balance with constant subwoofer but no Front to Rear Fader...

Page 11: ...t in to amplifiers Channels 3 and 4 input jacks Set the Input Mode Switch to 4Ch The amplifiers preamp circuitry will automatically mix all the channels and output will occur on all 5 channels There w...

Page 12: ...annel 5 If your head unit has only a single subwoofer output use a Y adaptor to feed both Channel 5 inputs Set the Input Mode Switch to 5Ch The amplifiers preamp circuitry will automatically mix all t...

Page 13: ...is 2 ohm stereo Channel five minimum impedance is 2 ohm mono capable SUBWOOFER MINIMUM IMPEDANCE 2 4 OHMS COMPONENT SPEAKERS MINIMUM IMPEDANCE 2 4 OHMS COMPONENT SPEAKERS MINIMUM IMPEDANCE 2 4 OHMS C...

Page 14: ...any combination of speakers independently on all 4 channels being careful not to load any single channel below 2 ohm stereo For typical 6 x 9 or 6 5 or component speaker installs set the Crossover Mo...

Page 15: ...hannel 1 2 and Channel 3 4 Crossover Mode Switches to LPF Begin by setting the crossover frequency controls to 100Hz and tuning from there CHANNEL 3 4 CROSSOVER SWITCH TO LPF CHANNEL 1 2 CROSSOVER SWI...

Page 16: ...loads per channel in stereo Channel 3 and 4 should be bridged as per the diagram wiring the woofer to Channel 3 positive side and Channel 4 negative side terminals Set the crossover mode switch of Cha...

Page 17: ...Hz 150 Hz 16 mH 13 mH 11 mH 9 mH SUBWOOFER MINIMUM IMPEDANCE 4 OHMS SUBWOOFER MINIMUM IMPEDANCE 8 OHMS FRONT SPEAKERS LOW PASS FILTER INDUCTOR LEFT SPEAKER 4 OHM RIGHT SPEAKER 4 OHM 4 Channel with Mi...

Page 18: ...8 OHMS SUBWOOFER MINIMUM IMPEDANCE 4 8 OHMS REAR SPEAKERS HIGH PASS FILTER CAPACITOR HIGH PASS FILTER CAPACITOR LOW PASS FILTER INDUCTOR LOW PASS FILTER INDUCTOR LEFT SPEAKER 4 OHM LEFT SPEAKER 4 OHM...

Page 19: ...nfigurations The dual positive and negative terminals are connected in parallel inside the amplifier Connecting two speakers each to one set of positive and negative terminals will result in a paralle...

Page 20: ...ries monoblock amplifiers are 2 ohm stable They feature RCA pre amp line outputs for feeding of a full range signal to a secondary full range amplifier in a multi amp system Class D Monoblock 2 Ohm Am...

Page 21: ...aisy chaining two amplifers to two independent 2 ohm woofers as long as you don tbridge the two amplifiers outputs together You can only bridge 2 of the same amplifiers together DO NOT bridge differen...

Page 22: ...22 MASTER SLAVE SWITCH SET TO MASTER SWITCH SET TO SLAVE REMOTE SUBWOOFER LEVEL CONTROL MASTER SLAVE LINK Twin Amp Bridging L R...

Page 23: ...23 IMPORTANT NOTE CONNECT THE TWO SPEAKER NEGATIVES TOGETHER WITH A 12 WIRE STRAP IF THIS STRAP IS NOT INSTALLED THE AMPLIFIERS COULD BE DAMAGED SUBWOOFER MINIMUM IMPEDANCE 2 OHMS Twin Amp Bridging...

Page 24: ...Technology Studio Grade Bipolar Output Stage Transistors Fully Adjustable 12dB Octave Crossover with Differential Circuitry Low Pass 50Hz 250Hz High Pass 60Hz 1 2KHz Fully Adjustable 12dB Bass Equali...

Page 25: ...Indicator 8 Volt Preamp Circuitry CEA Power Ratings 2 Ohm 350 Watts x 2 Channels 1 THD N 4 Ohm 230 Watts x 2 Channels 1 THD N 4 Ohm Bridged 700 Watts x 1 Channels 1 THD N RMS Power Ratings 2 Ohm 700 W...

Page 26: ...e Amplifier Daisy Chain and Bridging Capability Remote Dashboard Subwoofer Control Full IC Controlled Protection Circuitry Status Mode LED Indicator 8 Volt Preamp Circuitry CEA Power Ratings 2 Ohm 150...

Page 27: ...ashboard Subwoofer Control Full IC Controlled Protection Circuitry Status Mode LED Indicator 8 Volt Preamp Circuitry CEA Power Ratings 2 Ohm 750 Watts x 1 Channel 1 THD N 4 Ohm 450 Watts x 1 Channel 1...

Page 28: ...ICE COILS ALL IN PARALLEL SERIES SINGLE VOICE COIL SPEAKERS PARALLEL SINGLE VOICE COIL SPEAKERS 2 OHM TO AMPLIFIER 2 OHM TO AMPLIFIER 4 OHM TO AMPLIFIER 4 4 OHM 2 OHM 4 OHM 4 OHM 2 OHM 4 4 OHM 4 4 OHM...

Page 29: ...ohm stereo and 4 ohm mono bridged Lower impedance loads will cause overheating and may damage the amplifiers Do not mix different impedance speakers in series and or parallel combinations as unequal p...

Page 30: ...30...

Page 31: ...31...

Page 32: ...Features and specifications are subject to change and or improvement without notice Though we tried our best to ensure that this manual is free and clear of errors please don t hold us responsible for...

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