Crossfire VRA1000D Manual Download Page 4

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CLASS A/B FEATURES

Fully 2 Ohm Stable Stereo Operation

Military Spec. Audiophile Grade Components

High Efﬁciency MOSFET Power Supplies

Multi-stranded power torroid

Efﬁcient Bipolar Output Transistors

Oversized Capacitor Bank

Wire Free PC Board Layouts

Nickel Plated Input and Output Connectors

Variable Highpass and Lowpass Electronic Crossovers

Simultaneous Mono/Stereo Operation Capability

Internally Bridgeable

5 Way Protection Circuitry

Soft Start, On/Off Circuitry

SPECIFICATIONS

Summary of Contents for VRA1000D

Page 1: ...VRA200 VRA250 VRA400 VRA2004 VRA4004 VRA600D VRA1000D VRA2000D VRA4000D www crossfirecaraudio com...

Page 2: ...udio com technical support service cross recaraudio com customer service department Address and Phone numbers 12222 Bell Ranch Dr Santa Fe Springs CA 90670 PH 562 906 0800 FX 562 941 2284 www cross re...

Page 3: ...nting holes with either an 1 8 or 3mm diameter drill bit when using the screws supplied in the accessory kit Always investigate the mounting area thoroughly for electrical wires vacuum lines and brake...

Page 4: ...stranded power torroid Ef cient Bipolar Output Transistors Oversized Capacitor Bank Wire Free PC Board Layouts Nickel Plated Input and Output Connectors Variable Highpass and Lowpass Electronic Crosso...

Page 5: ...d torroidial core MOSFET Input and Output Transistors Oversized Capacitor Banks Discrete Mount Power and Speaker Terminals Variable Lowpass Electronic Crossover Variable Subsonic Filter RCA Preamp Out...

Page 6: ...lts and fender wells for ground 2 Choose a metal area close to the ampli er that appears to be a good source of ground such as the oor 3 Investigate the area you wish to use for electrical wires vacuu...

Page 7: ...ack To connect the wire to the speaker strip off approximately 1 2 inch 12mm of the insulation and terminate the wires using insulated speaker terminals not supplied or by soldering the connection to...

Page 8: ...6 2 CHANNEL WIRING CONFIGURATIONS SINGLE CHANNEL OPERATION BRIDGED TWO CHANNEL OPERATION STEREO THREE CHANNEL OPERATION STEREO MONO FOUR CHANNEL OPERATION STEREO THREE CHANNEL OPERATION STEREO MANO...

Page 9: ...he same side panel that s labeled HPF FULL LPF For highpass applications such as componet sets or coaxials choose HPF For lowpass applications such as woofers choose LPF If yor are looking for full ra...

Page 10: ...l signals INPUT SENSITIVITY Input sensitivity switch es are meant to assist the ampli er in producing its rated power when using a head unit with low voltage preamp outputs For example if your particu...

Page 11: ...ster settings will then control each of the preamp functions for both ampli ers SUBSONIC FILTER The subsonic lter is used to reduce the amount of low frequency harmonics and or subsonic noise picked u...

Page 12: ...note that your ampli er may differ from those shown on this page The following page has ad ditional model ampli ers and connection diagrams and con gurations 2 CH CONFIGURATION 4 CH WITH 2 RCA INPUTS...

Page 13: ...li er may differ from those shown on this page SINGLE AMPLIFIER CONFIGURATION DUAL AMPLIFIER CONFIGURATION Using 2 Ampli ers This example shows how to use 1 single pre amp output to run dual ampli ers...

Page 14: ...divided by voltage This means that current and voltage are inversely proportional in other words as your battery voltage falls your ampli er has to draw more current to make the same amount of power A...

Page 15: ...repair nor does it cover the cost of returning the product to Cross re s service center for repair vi This warranty does not apply to repairs or replacements necessitated by any cause beyond the contr...

Page 16: ...800 332 2771 Telephone 562 906 0800 Fax 562 941 2284 www crossfirecaraudio com...