Precision-power TD450 User Manual

CONGRATULATIONS ENDPANEL LAYOUTFEATURES / SPECIFICATIONS ENDPANEL LAYOUT (cont.)INSTALLATION TROUBLESHOOTINGWIRING TROUBLESHOOTING (cont.)POWER / GROU

8Input Gain ControlsThere are two Input Gain Controls located on the end panel under the RCAinput jacks. These are not volume controls! These controls

HANDCRAFTED IN THE USABy Precision PowerPOWER CONNECTPOWER WARM UP9Power Side1321. POWERA red light indicates that the amplifiier is turned on (After

10Input/Control SideL- L+ REM R+ R- L- L+ R+ R-FRONTSPEAKEROUTPUTSREARSPEAKEROUTPUTSFRONTGAINREARGAINFRONT INPUTSL RREAR INPUTSL

Do you have 12V at the amplifier’sconnections?11No SoundIs the WARM UP LED illuminated?YES NOYESThe warm up cycle can take up to40 sec., Is there soun

12No Sound in One ChannelYESReverse the left and right inputs.Check the pre-amp (RCA/Mini-Din) cables for open connections and makecorrections. Did yo

Noises While the Engine is OnAlternator whine:This noise changes in frequency with engine RPM. Check for:. Excessive input level setting on the amplif

Check each side of the amplifierindependently to see if thedistortion is only on one channel.Is that the case?14Noises While the Engine is On or OffSy

15ejectVOLUMEBASSTREBLERIGHTLEFTBALANCETRACKREVERSEFOWARD12348765PPIMAR KETING DPTTrk 1Preamp/EqualizerSource UnitTUBE DRIVER AmplifierTD450 or TD4100

16AMPRCARear RightInputDIF.RCARear LeftInputINPUT ATTENUATIONAMPRCAFront RightInputLeftLeftRightRightRCAFront LeftInputMINI-DINFront InputMINI-DINRear

Three-Year Limited U.S.A. WarrantyThis warranty gives you specific legal rights, and you may also have other rights which vary fromstate to state. TUB

The extended use of a high powered audio system mayresult in hearing loss or damage. While TUBE DRIVERsystems are capable of "Concert Level"

Fully regulated adaptive MosFET power supplyBalanced Mini-Din InputsHigh Voltage Input Capability with Input Attenuation SwitchGold Plated RCA Input c

2Fuse Requirements Recommended Fuse Rating for TD450 i s 60 Amps Recommended Fuse Rating for TD4100 is 100 AmpsYou will need to install an in-line fu

3Warning!Amplifiers Generate Heat!You can mount the TUBE DRIVER in any position, even upside-down. However,you must maintain proper airflow. Do not in

4Warning!To prevent a short to ground, disconnect the negative (-) terminal of the system’sbattery before you begin. If the power cable shorts to grou

5Follow these simple instructions and refer to the diagram below tomake your speaker connections:• Using at least 16 gauge wire, run wire from the

6You can operate each pair of channels in both stereo and mono (3 channelor tri-mode) at the same time by using highpass filters (bass blockers) onthe

7Input JacksThe TUBE DRIVER includes both RCA and Mini-Din (balanced) inputs. Thesupplied RCA connections allow you to use TUBE DRIVER with other bra