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The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Interfire A1000.2 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Interfire A1000.2. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Interfire A1000.2 should contain:
- informations concerning technical data of Interfire A1000.2
- name of the manufacturer and a year of construction of the Interfire A1000.2 item
- rules of operation, control and maintenance of the Interfire A1000.2 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Interfire A1000.2 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Interfire A1000.2, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Interfire service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Interfire A1000.2.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Interfire A1000.2 item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
2 CHANNEL / 4 CHANNEL / 5 CHANNEL AUTOMOTIVE AMPLIFIER INSTRUCTION MANUAL A300.2 / A500.2 / A700.2 A1000.2 / A1100.2 / A2200.2 A500.4 / A700.4 / A900.4 / A800.5[...]
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Page 2
1 free installation. • Four Class ''AB'' High-Current Dual Discrete Drive Stages. • Class ''AB'' T echnology MOSFET PWM Power Supply . • Bridgeable & TRI-Mode Operation. • Continuously V ariable 12dB/Octave High Pass & 12dB /Octave Low Pass Crossover. • Subwoofer V ariable Crossover for Deep[...]
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Page 3
• NEVER operate the amplifier without the proper power and ground wire, 10 gauge minimum. • NEVER operate the amplifier without proper fusing. Fuse holder must be located with in 0.5 meters from the battery . This fuse is to protect the car not the electronics. In case of a short, the fuse will blow instead of the wire burning up. Using other t[...]
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Page 4
1. After reading precaution, decide where you are going to install the unit. Also, see Fig.1. 2. Once the location has been determined, place the amplifier into position. Using a felt tip pen or pencil mark the four holes to be drilled for mounting. NEVER use the amplifier as a template for drilling. It is very easy to damage the amplifier surface [...]
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Page 5
It is important to have good quality power and ground connections. Remember , to complete an electrical circuit, the ground connection is just as important as the positive power connection. Before any power connections are made, disconnect the ground cable at the When the power supply lead, memory backup lead or ground lead are extended use a 5mm²[...]
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Page 6
5 FIG.2 +12V REM GND AUTO - ANTENNA LEAD CH1 CH2 CAR STEREO HEAD UNIT LINE INPUT GAIN BASS L.P.F L.P.F H.P.F H.P.F 6V 0.2V 0dB 12dB 50Hz 250Hz FLAT 80Hz 1.2KHz CROSSOVER CH1 CH2[...]
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Page 7
6 CH3 CH4 CH2 CH1 +12V REM GND AUTO - ANTENNA LEAD CAR STEREO HEAD UNIT FIG.2 LINE INPUT LINE INPUT GAIN GAIN BASS BASS CROSSOVER CROSSOVER 6V 0.2V 0dB 12dB 50Hz 500Hz FLAT L.P.F H.P.F FLAT L.P.F H.P.F CH1 CH2 CH3 CH4 50Hz 500Hz 0dB 12dB 6V 0.2V CH 1/2 CH 3/4[...]
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Page 8
7 CH3 CH4 CH2 CH1 CH5 CH6 +12V REM GND AUTO - ANTENNA LEAD CAR STEREO HEAD UNIT FIG.2 6V 0.2V FLAT L.P.F 250Hz 50Hz 1.2kHz 80Hz 1.2kHz 80Hz 250Hz 50Hz H.P.F GAIN CH 1/2 LINE INPUT GAIN L.P.F L.P.F H.P.F H.P.F FLAT LINE INPUT CH1 CH2 CH3 CH4 CROSSOVER CROSSOVER 6V 0.2V FLAT 250Hz 50Hz 1.2kHz 80Hz 6V 0.2V CH5 CH6 CH 5 CH 3/4[...]
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Page 9
POWER B+ GND REM FUSE SPEAKER CH1 (+) (+) ON PROTECT BRIDGED CH2 POWER B+ GND REM FUSE SPEAKER CH1 (+) (+) ON PROTECT BRIDGED CH2 POWER B+ GND REM FUSE SPEAKER CH1 (+) (+) ON PROTECT BRIDGED CH2 This amplifier can operate in one, two or three channel mode. The minimum impedance for single channel (bridged/mono) operation is 4 or 8 ohms. Tri channel[...]
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Page 10
CH2 POWER B+ GND REM FUSE SPEAKER (+) (+) (+) (+) CH4 CH3 ON PROTECT CH1 BRIDGED BRIDGED 2 S PEAKER BRIDGED 2 S PEAKER + 1 SUBWOOFER 4 S PEAKER STEREO 6 S PEAKER HEX MODE 9 2-4 Ohms 4 CH 5 CH 4-8 Ohms 6 CH 4-8 Ohms FIG.3 CH2 POWER B+ GND REM FUSE SPEAKER (+) (+) (+) (+) CH4 CH3 ON PROTECT CH1 BRIDGED BRIDGED 3 CH SUB WOOFER 4-8 Ohms 2 CH 1CH 2-4 Oh[...]
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Page 11
4-8 Ohms 1 CH 2 CH BRIDGED BRIDGED POWER B+ GND REM FUSE SPEAKER (+) CH4 (+) CH5 (+) CH3 ON PROTECT (+) CH1 (+) CH2 BRIDGED BRIDGED POWER B+ GND REM FUSE SPEAKER (+) CH4 (+) CH5 (+) CH3 ON PROTECT (+) CH1 (+) CH2 BRIDGED BRIDGED POWER B+ GND REM FUSE SPEAKER (+) CH4 (+) CH5 (+) CH3 ON PROTECT (+) CH1 (+) CH2 2-8 Ohms 3 C H 3 S PEAKER BRIDGED 10 5 S[...]
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Page 12
11 1.Set to the "H.P .F" position when the amplifier is used to drive a tweeter/midrange system. The frequencies below the crossover point will be attenuated at 12dB/octave. Permits adjustment of the crossover frequency ,by rotating the knob to select any frequency 2.Set to the "L.P .F" position when the amplifier is used to dri[...]
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Page 13
12[...]
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Page 15
14 This section provides you with a catalog of amplifier symptoms and their probable causes and solutions. Before you consult this listing, make sure the vehicle's electrical system is working properly by verifying that other electrical items (e. g. headlights, windows, etc.) Still function correctly . No Audio Low or N.C Remote Turn-on connec[...]
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Page 16
AMPLIFIER 4 OHMS @ 0.05% THD 4 OHMS Bridged 0.5% THD LOW P ASS FILTE R HIGH PA SS FILT ER MAXIMUM OUTPUT POWER FUSE RAT ING FREQUENCY RESPONSE (-1dB) SIGNAL TO NOISE RAT IO (`A' WTD) INPUT SENSITIVITY INPUT IMPEDANCE OPERATIO N VOLTA GE (NEGAT IVE GROUND) SPEAKER IMPEDANCE @ STEREO DRIVEN DIMENSIONS (W mm x H mm x D mm ) A300.2 75W x 2 150W x [...]
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Page 17
AMPLIFIER 4 OHMS @ 0.05% THD 4 OHMS Bridged 0.5% THD LOW P ASS FILTE R HIGH PA SS FILT ER MAXIMUM OUTPUT POWER FUSE RAT ING FREQUENCY RESPONSE (-1dB) SIGNAL TO NOISE RAT IO (`A' WTD) INPUT SENSITIVITY INPUT IMPEDANCE OPERATIO N VOLTA GE (NEGATIV E GROUND) SPEAKER IMPEDANCE @ STEREO DRIVEN DIMENSIONS (W mm x H mm x D mm ) 250x59x280 250x59x320 [...]