Lanzar HTG157 audio amplifier
Contents
1. O 3 C C 2 2 C 2 BASS BOOST 8 X OVER TCH 3 CH X OVER BASS BOOST 50 2 250 2 PULL MIN MAX 50Hz 250 2 LPF OdB 1208 PROTECT RED 80Hz ____ 3 4CH 2 4 INPUT OdB 1208 1 80Hz 1 2CH ____ WOOFER 4 8ohms INDUCTOR CAPACITOR LOW PASS FILTER HIGH PASS FILTER 2CH 4 8 Ohms O FUSE POWER INPUT O 3CH 4 8 Ohms 4 8 WOOFER 4 80hms lt 16 gt TROUBLE SHOOTING GUIDE Is the power Check fuses in amplifier LED illuminated Be sure Turn on lead is connected No power to power wire Repair power wire or connections No power to remote Check connections to radio wire with receiver on Check speaker leads Inspect for short circuit or an open connection Check audio input Reverse Left and Right leads RCA inputs to determine if it is occurring before the amp Check Tuner Deck volume level Clean contacts on fuse holders Check speaker load Be sure proper speakers are used impedance to ensure impedance recommendations are observed If you use an Ohmmeter to check speaker resistance please remember that DC resistance and AC impedance may not be the same 17 SPECIFICATIONS 9 0 Lem2. C 2 J9 BASS BOOST 8 X OVER CH 3 cH X OVER BASS BOOST 1 1 1 50Hz _ 250Hz FULL MIN MAX FULL 50Hz 250 2 POWER O GREEN OdB 1248 OdB 1208 PROTECT 80Hz RED 0 2 3 4CH 2 4CH Q INPUT POWER INPUT O SPEAKER OUTPUT lt 15 gt System Diagrams 4Channel System Design 3 HTG447 2 28 04 12483685 OS O 3 C C 2 2 C 2 BASS BOOST 8 X OVER TCH 3 CH X OVER BASS BOOST 50 2 250 2 PULL MIN MAX 50Hz 250 2 LPF OdB 1208 PROTECT RED 80Hz ____ 3 4CH 2 4 INPUT OdB 1208 1 80Hz 1 2CH ____ WOOFER 4 8ohms INDUCTOR CAPACITOR LOW PASS FILTER HIGH PASS FILTER 2CH 4 8 Ohms O FUSE POWER INPUT O 3CH 4 8 Ohms 4 8 WOOFER 4 80hms lt 16 gt TROUBLE SHOOTING GUIDE Is the power Check fuses in amplifier LED illuminated Be sure Turn on lead is connected No power to power wire Repair power wire or connections No power to remote Check connections to radio wire with receiver on Check speaker leads Ins
3. Near Battery BATTERY Vehicle chassis ground 1 O cS C 2 C 2 C J CA E c C2 POWER INPUT LO lt 5 gt PANEL LAYOUT HTG157 FRONT VIEW 1 9 2 6 4 3 8 Tr 2 pss GAIN BASS LPF E d C 2 UNEOUT Cc 1 1 1 T HTG237 HTG257 FRONT VIEW 1 C LCH zu O 2 INPUT UNE OUT 1 HTG447 FRONT VIEW D MAX FULL 6 4 15i 11 2 VO C 9 uri 1 PANEL LAYOUT HTG157 REAR VIEW 10 11 12 13 14 L E 2 C 2 FUSE O SPEAKER OUTPUT ool Ol HTG237 HTG257 REAR VIEW 10 11 12 13 14 21 14 T C 2 3 C C 2 GND REM BATT FUSE BRIDGED C VO
4. POWER INPUT SPEAKER OU PUT O SUB WOOFER 2 4 ohms HTG2100D 5 04 12483685 SYS e GND 81 C22 C32 C42 C82 C87 lt i lt y gt LEH GAIN SUBSONIC LPF BASS BOOST MIN MAX 1248 2488 50Hz 250 2 OdB 1248 POWER GREEN md Mes PROTECT 2 REMOTE RED R CH GND REM BATT FUSE POWER INPUT SUB WOOFER 2 4 ohms 10 System Diagrams 2Channel System Design 1 HTG237 HTG257 04 12483685 W e C12 22632 3262087 2 GAIN X OVER e BASS BOOST MIN MAX HPF LPF 50Hz 250Hz OdB 1248 POWER 80Hz GREEN FULL RCH RCH O INPUT LINE OUT O DR 2 FUSE 6 POWER INPUT 2 8 Ohms 2 8 Ohms 11 System Diagrams 2Channel System Design 2 HTG237 HTG257 e 04 1248 3685 AN 17 22 32 3282837 BUE C X 4 gt X OVER 9 BASS BOOST HPF LPF 50Hz 250Hz OdB 1248 POWER FULL RED gt lt gt C GND REM BATT FUSE POWER
5. HTG447 REAR VIEW 12 10 11 21 24 N C C gt C GND REM FUSE E 5 1 POWER INPUT xw e C SPEAKER OUTPUT CONTROL FUNCTIONS 1 RCA input jacks These RCA input jacks are for use with source units that have RCA or Line level outputs A source unit with a minimum level of 200mV is required for proper operation The use of high quality twisted pair cables is recommended to decrease the possibility of radiated noise entering the system 2 GAIN Control The level control will match the amplifiers sensitivity to the source units signal voltage The Operating range is 200mV minimum to 6V maximum CAUTION Do not run the amplifier in high volume for long time otherwise the loudspeakers will be damaged 3 SUBSONIC HTG157 The frequency can be adjusted between 2 and 80Hz HTG2100D The frequency can be adjusted between 10Hz and 60Hz 4 X OVER Full pass x over switch When the switch is in the Full position the full range is bypassed Low pass x over switch When the switch is in the LPF position frequencies lower than the low pass frequency setting are passed HTG157 HTG237 HTG257 HTG447 The frequency can be adjusted between 50Hz and 250Hz High pass x over switch When the switch is in the HPF position frequencies higher than the high
6. 9 0 2 09 15009 ssva lt 18 gt WARNINGS Investigate the layout of your automobile thoroughly before drilling or cutting any holes Take care when to work near the gas tanks lines or hydraulic lines and electrical wiring Don t use power amplifier unmounted Attach this system securely to the mobile to prevent damage particularly in the event of an accident Don t mount this system so that the wire connections are unprotected or are subject to pinching or dam age from nearby objects The 12V DC power wire must be fused at the battery positive terminal connection Before making or breaking power connections at this system power terminals disconnect the 12V wire at the battery end Confirm your radio cassette player and or other equip is turned off while connecting the input jacks and speaker terminals If you need to replace the power fuse replace it only with a fuse identical to that supplied with the system Using a fuse of different type or rating may result in damage to this system which isn t covered by the warranty 19
7. 4 12 volt power wire The chassis connection point should be scraped free of paint and dirt Use only quality crimped and or soldered connectors at both ends of this wire Warning Do not connect this terminal directly to the vehicle battery ground terminal or any other factory ground points 11 Remote Turn On This terminal turns the amplifier when 12 volt is applied to it Connect it to the remote turn on lead of the head unit or signal source 12 12 Volt Power Connect this terminal through a FUSE or CIRCUIT BREAKER to the positive terminal of the vehicle battery or the positive terminal of an isolated audio system battery Warning Always protect this power wire by installing a fuse or circuit breaker of the appropriate size within 12 inches of the battery terminal connection 13 FUSE These fuses protect the amplifier against internal electrical damage and are meant to protect the amplifier only All other power connections should be fused at the source 14 SPEAKERS Connect subwoofers to these terminals 9 System Diagrams MONO Channel System Design 1 HTG157 C e eee 04 1248 3685 AN 2 C 2 C 2 BASS BOOST LPF SUBSONIC 50 2 250Hz ON OFF OHz 80Hz POWER 1298 KRSTE RED O 2 2 2 2 REM FUSE
8. INPUT SPEAKER OUTPUT 4 8 Ohms lt 12 gt System Diagrams 2Channel System Design 3 HTG237 HTG257 e e ae 04 1218 3685 W e 57 END 1 22 32 4 8 2 J 2 GAIN X OVER e BASS BOOST MIN MAX HPF 50 2 250Hz 098 1298 POWER 2 FULL C 2 222 2 GND REM FUSE o INDUCTOR LOW PASS FILTER CAPACITOR HIGH PASS FILTER lt 13 gt System Diagrams 4Channel System Design 1 HTG447 5 e eee Gm 04 1248 3685 SAN e 1 C22 3200 2 087 O O C 2 C C 2 2 C 2 BASS BOOST X OVER CH 3 CH X OVER BASS BOOST o 50Hz 250 2 FULL MIN FULL 50Hz 250 2 ote POWER GREEN HPF LPF OdB 12dB PROTECT RED 80Hz 3 4CH 2 1 2 CH 4 Q INPUT Q 0 120 1 1CH 2CH 2 8 Ohms 2 8 Ohms 9 POWER INPUT 3CH 4CH 2 8 Ohms 2 8 Ohms lt 14 gt System Diagrams 4Channel System Design 2 HTG447 eee gt 04 1208 3685 BND 1 27 37 47 57 8
9. ciatis etin ting icto 17 SPECIFICATION dts qu 18 e E 19 PLANNING YOUR SYSTEM Before beginning the installation consider the following 1 Do you plan to add additional mobile electronics equipment in the future If you plan to expand your system by adding other components sometime in the future ensure adequate space is left and cooling requirements are met 2 Should you use high or low level inputs Your Amplifier has been designed to accept Low Level Pre Amp outputs from your radio source signal If your radio source is equipped with Pre Amp outputs it is possible to utilize them to drive the Amplifier and the 2 front speakers Then use the built in power of your radio to drive the 2 rear speakers 3 Are your components matched The RMS power rating of your speaker s must be equal or greater than the RMS power rating of your amplifier Your speaker s also must be 2 8 Ohms impedance for stable amplifier operation Impedance information is normally printed on the speaker basket or magnet 4 Where will the amplifier be installed Consider both the length of your leads and routing when determining the mounting location It is best to run power and RCA wiring on opposite sides of the vehicle to prevent induced noise Pre amp input jacks require a length of high quality shielded male to male RCA patch cord 4 CONNECTING THE POWER CAUTION AS A PRECAUTION
10. pass frequency setting are passed HTG237 HTG257 HTG447 The frequency is 80Hz 5 Low pass x over frequency control This control is used to select the desired low pass x over frequency The frequency can be adjusted between 50Hz and 250Hz 6 Bass BOOST HTG237 HTG257 HTG2100D The boost be adjusted between OdB to12dB HTG157 HTG447 The boost can be selected among OdB and 1248 7 REMOTE Controls the subwoofer amplifier gain from a remote location for ease of adjustment during listening Warning Do not connect a level control knob from other manufacturers to the Remote Sub Level Control of any amplifier Even though the connectors fit properly the control knob and connector pin positions may be different and the amplifier will be damaged 8 CONTROL FUNCTIONS 8 LED Will illuminate GREEN to indicate the amplifier is on and operating normally and will be illuminated RED if the amplifier shuts down due to short circuit DC offset or overheating detected by on board protection circuitry 9 Auxiliary outputs The Auxiliary outputs offer HERTIAGE amplifiers easy unlimited system expansion Route RCA from the line out of the first amplifier to the line input of a second amplifier when using a single source output 10 GND Connect this terminal directly to the sheet metal chassis of the vehicle using the shortest wire necessary to make this connection Always use wire of the same gauge or larger than the
11. t covered by the warranty 19 System Diagrams 4Channel System Design 1 HTG447 5 e eee Gm 04 1248 3685 SAN e 1 C22 3200 2 087 O O C 2 C C 2 2 C 2 BASS BOOST X OVER CH 3 CH X OVER BASS BOOST o 50Hz 250 2 FULL MIN FULL 50Hz 250 2 ote POWER GREEN HPF LPF OdB 12dB PROTECT RED 80Hz 3 4CH 2 1 2 CH 4 Q INPUT Q 0 120 1 1CH 2CH 2 8 Ohms 2 8 Ohms 9 POWER INPUT 3CH 4CH 2 8 Ohms 2 8 Ohms lt 14 gt System Diagrams 4Channel System Design 2 HTG447 eee gt 04 1208 3685 BND 1 27 37 47 57 8 C 2 J9 BASS BOOST 8 X OVER CH 3 cH X OVER BASS BOOST 1 1 1 50Hz _ 250Hz FULL MIN MAX FULL 50Hz 250 2 POWER O GREEN OdB 1248 OdB 1208 PROTECT 80Hz RED 0 2 3 4CH 2 4CH Q INPUT POWER INPUT O SPEAKER OUTPUT lt 15 gt System Diagrams 4Channel System Design 3 HTG447 2 28 04 12483685 OS
12. DISCONNECT THE POWER WIRE FROM THE BATTERY WHILE MAKING THE POWER AND GROUND CONNECTIONS TO THE AMPLIFIER 4 8 GAUGE Thicker if planning for additional Amplifiers wire is recommended for both the power and ground wires 12 Gauge for the remote turn on wire 16 Gauge Both types are available at most Mobile Audio Dealers or Installation Shop 1 Ground Vehicle Chassis To avoid unwanted ignition noise caused by ground loop it is essential that the Amplifier be grounded to a clean bare metal surface of the vehicle s Chassis NOTE GROUND WIRE SHOULD NOT BE EXTENDED MORE THAN 3 FT 1 METER 2 12 Volt Fused Constant Power To Battery Due to the power requirements of the Amplifier this connection should be made directly to the positive terminal of battery For safety measures install an in line Fuse Holder not included as close to the battery positive terminal as possible with an ampere rating not to exceed total value of fuses in Amp 3 Remote Turn On Input To remote turn on output of Car Stereo This Amplifier is turned ON remotely when the vehicle s stereo is turned ON NOTE IF YOUR RADIO DOES NOT HAVE A 12 VOLT OUTPUT LEAD WHEN THE RADIO IS TURNED ON THE REMOTE TERMINAL ON THE AMPLIFIER CAN BE CONNECTED TO VEHICLE S ACCESSORY CIRCUIT THAT IS LIVE WHEN THE KEY IS ON Remote Turn ON is connected to Radio s power antenna lead or switchable 12V Fuse
13. PAPE ecu HIGH POW ER MOSFET AMPLIFIER 157 HTIG 237 HTG257 HTG2100D 1600 63RD STREET BROOKLYN NY 11204 718 535 1800 INTRODUCTION HERTIAGE amplifiers provide high performance sound reinforcement for your mobile audio equipment Its versatility enables compatibility with optional Equalizers Frequency Dividing Crossover Networks and other audio processors in customized system The Multi Mode bridging capabilities allow flexibility in hosting several different speaker configurations To achieve optimum performance it is highly recommended that you read this Owners Manual before beginning installation WARNING High powered audio systems in a vehicle are capable of generating Live Concert high levels of sound pressure Continued exposure to excessively high volume sound levels may cause hearing loss or damage Also operation of a motor vehicle while listening to audio equipment at high volume levels may impair your ability to hear external sounds such as horns warning signals or emergency vehicles thus contributing to a potential traffic hazard In the interest of safety HERTIAGE recommends listening at lower volume levels while driving TABLE OF CONTENTS PLANNING YOUR SYSTEM 4 WIRING CONNECTION assa sn st a 5 PANEL LAYOUT M 6 7 CONTROL FUNCTIONS nn 8 9 SPEAKER CONNECTION MONO CHANNEL s 10 16 TROUBLE SHOOTING GUIDE iiit
14. pect for short circuit or an open connection Check audio input Reverse Left and Right leads RCA inputs to determine if it is occurring before the amp Check Tuner Deck volume level Clean contacts on fuse holders Check speaker load Be sure proper speakers are used impedance to ensure impedance recommendations are observed If you use an Ohmmeter to check speaker resistance please remember that DC resistance and AC impedance may not be the same 17 WARNINGS Investigate the layout of your automobile thoroughly before drilling or cutting any holes Take care when to work near the gas tanks lines or hydraulic lines and electrical wiring Don t use power amplifier unmounted Attach this system securely to the mobile to prevent damage particularly in the event of an accident Don t mount this system so that the wire connections are unprotected or are subject to pinching or dam age from nearby objects The 12V DC power wire must be fused at the battery positive terminal connection Before making or breaking power connections at this system power terminals disconnect the 12V wire at the battery end Confirm your radio cassette player and or other equip is turned off while connecting the input jacks and speaker terminals If you need to replace the power fuse replace it only with a fuse identical to that supplied with the system Using a fuse of different type or rating may result in damage to this system which isn
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