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Summary of Contents for Directed Audio 2150
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Page 2: Table Of Contents
Featuring high-efficiency MOSFET power supplies, flexible on-board crossovers, and state of the art audio design, Directed Audio power amplifiers will excite and delight the mobile sound TABLE OF CONTENTS Limited Two-Year Consumer Warranty ......3 Features . -
Page 3: Limited Two-Year Consumer Warranty
LIMITED TWO-YEAR CONSUMER WARRANTY Directed Electronics, Inc. promises to the original purchaser, to replace this product should it prove to be defective in workman- ship or material under normal use, for a period of two years from the date of purchase by the dealer as indicated by the date code marking of the product PROVIDED the product was installed by an... -
Page 4: Features
FEATURES High-speed MOSFET switching power supply and complimentary bipolar outputs. Stereo, mono, or simultaneous stereo/mono operation. Thermal, DC offset, reverse polarity and short circuit protection. Continuously variable 12 dB/ octave two-way active crossover. Switchable 8 dB bass EQ function. WARNING High-powered car audio systems sound pressure levels that exceed the... -
Page 5: Installation Guidelines
INSTALLATION GUIDELINES 1. Please read this owner’s manual carefully before installing this ampli- fier. 2. Disconnect the battery ground terminal prior to making any elec- trical connections. 3. Check for any hazards or obstruc- tions such as gas tanks, fuel or brake lines, and wiring harnesses before mounting the amplifier. - Page 6 speaker load, the more heat is generated. For low impedance speaker applications or restricted ventilation installations, an external cooling fan may be advisable. 9. Battery and ground connections to the vehicle should be made with crimped ring terminals of the appro- priate size (surface area is what counts);...
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Page 7: Front Panel Connections/Controls
FLAT does not attenuate any frequencies and is for full-range speaker systems. HPF attenuates low frequencies and FIGURE 1—AMPLIFIER CONNECTIONS 2150 FRONT © 2002 Directed Electronics, Inc is used for mid-range speakers and tweeters. LPF attenuates high frequencies and is used for subwoofers speakers. -
Page 8: Rear Panel Connections
4. R R e e m m o o t t e e T T u u r r n n O O n n - This terminal turns on the amplifier when (+) 12 volt is applied to it. Connect it to FIGURE 2—AMPLIFIER CONNECTIONS 2150 REAR the remote turn on lead of the head unit or signal source. If a (+) 12... -
Page 9: Speaker Wiring Diagrams
SPEAKER WIRING DIAGRAMS Stereo operation (top view) Mono operation (top view) Simultaneous stereo/mono operation (top view) © 2002 Directed Electronics, Inc... -
Page 10: Crossover Settings And Gain Adjustment
CROSSOVER SETTINGS AND GAIN ADJUSTMENT Your Directed Audio power amplifier needs to be adjusted carefully to achieve maximum performance. These are some guidelines to follow when fine-tuning the amplifier. For full-range and simultaneous stereo/mono bass applications, the crossover selection switch should be set to FLAT. If the amplifier is driving your subwoofers, set the switch to LPF, and for mid-bass/midrange output, set to HPF. -
Page 11: Specifications
Output Impedance Supply Voltage Fusing and Power Minimum Cable Requirements (AWG) (Per amp, trunk mounted) © 2002 Directed Electronics, Inc Directed model 2150 50 watts 75 watts 150 watts 200 watts Greater than 95 dB 20-20,000 Hz ± 0.5 dB... - Page 12 Directed Electronics, Inc. Vista, California 92083 www.directed.com Quality Directed products are sold and serviced throughout North America and around the world Call 800 274 0200 for more information about our products and services © 2002 Directed Electronics, Inc. - All rights reserved - G45022 02/02 The company behind this system is Directed Electronics, Inc.
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