Table of Contents
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A M P L I F I E R S
Amplifiers and 2 Ohm Operation
Bridged Speaker Wiring with a Four Channel Amplifier 10
Dual Tri-Mode Speaker Wiring with a Four Channel Amplifier 11
Bridged Speaker Wiring with a Five Channel Amplifier 12
Dual Tri-Mode Speaker Wiring with a Five Channel Amplifier 13
CONTENTS
Specifications
3
4
About Protection Circuitry
5
5
6
6
High Input Wiring
7
8
Low Level Input Wiring
9
GT 1180
GT 1380
GT 1480
GT 1580
Precautions 14
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Summary of Contents for Boss Audio Systems GT1180
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Page 1: Table Of Contents
Congratulations! 3 A M P L I F I E R S About Protection Circuitry Amplifiers and 2 Ohm Operation Mounting the Amplifier High Input Wiring Mode Switch Settings Low Level Input Wiring Four Channel Amplifier Speaker Wiring 10 Bridged Speaker Wiring with a Four Channel Amplifier 10 Dual Tri-Mode Speaker Wiring with a Four Channel Amplifier 11 Five Channel Amplifier Speaker Wiring 12 Bridged Speaker Wiring with a Five Channel Amplifier 12... -
Page 2: Congratulations
A M P L I F I E R S Congratulations on your purchase of a BOSS Audio Systems GT car audio amplifier.GT amplifiers are designed and engineered in the USA to the highest level of quality, and will afford you years of listening enjoyment. -
Page 3: Features
A M P L I F I E R S Four Channel Amplifiers GT 1180, GT 1380, GT 1480 Four Channel Bridgeable MOSFET Amplifier Tri-Mode Capable Heavy-duty Aluminum Alloy Heatsink Class A-B Operation Continuously-Variable Low Pass Crossover: 45Hz-90Hz Bass Boost Switch: 0 to +18dB Remote Subwoofer Level Control Continuously-Variable Input Gain Control High Pass Crossover: 200Hz... -
Page 4: Electrical Wiring
Electrical Wiring All BOSS GT series power amplifiers are equipped with easy top access screw terminals. These terminals are n ickel-plated in order to ensure excellent electrical contact and resist corrosion. When making electrical connections to the amplifier, please observe the following: Use at least 8 gauge or heavier wire for power and ground connections. -
Page 5: Mode Switch Settings
High Level Inputs (5 Channel Amplifier) - GT 1580 WARNING: If you use the HIGH LEVEL (speaker) inputs, do not use the LOW LEVEL inputs at the same time. CHANNEL 2 (+) CHANNEL 2 (-) CHASSIS GROUND CHANNEL 1 (-) CHANNEL 1 (+) HEAD UNIT From... -
Page 6: Four Channel Amplifier Speaker Wiring
Four Channel Speaker Wiring Four Channel Amplifiers GT 1180, GT 1380, GT 148 0 SPEAKER GROUND SPEAKER To REMOTE TURN-ON from HEAD UNIT To BATTERY Bridged Speaker Wiring Four Channel Amplifiers LEFT SPEAKER (SUBWOOFER) GT 1180, GT 1380, GT 148 0 GROUND To REMOTE TURN-ON from HEAD UNIT... -
Page 7: Five Channel Amplifier Speaker Wiring
Five Channel Speaker Wiring SPEAKER Five Channel Amplifier: GT 1580 SPEAKER GROUND To REMOTE TURN-ON from HEAD UNIT To BATTERY Bridged Speaker Wiring Five Channel Amplifier: BRIDGED GT 1580 LEFT SPEAKER SPEAKER IMPEDANCE 4 - 8 OHMS! GROUND To REMOTE TURN-ON from HEAD UNIT To BATTERY BRIDGED... -
Page 8: Precautions
Precautions Before you drill or cut any holes, investigate your car's layout very carefully. Take care when you work near the gas tank, fuel lines, hydraulic lines and electrical wiring. Do not operate the amplifier when it is not mounted. Attach all audio system components securely within the automobile to prevent damage, especially in case of an accident.
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