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<blockquote data-quote="tryan77" data-source="post: 5749026" data-attributes="member: 607688">your advice to make sure I install and set it up properly.1) Alpine CDA-9887 Head Unit1) Crunch p900.4 AmplifierPowerZone Series 4-Channel AB Car AmplifierPeak (Dynamic) Power Rating:4 ohms: 115 watts x 4 chan.2 ohms: 225 watts x 4 chan.MOSFET power supplyTuned Bass EQ (0-12 dB bass boost at 45 Hz)Variable high-pass filter (60-1200 Hz, 24 dB/octave)Variable low-pass filter (30-250 Hz, 24 dB/octave)Variable input level control: 0.2V-5.0VFrequency response: 30-1,200 HzDimensions: 11.81&quot;L x 10&quot;W x 2.16&quot;H4) Infinity 6&quot; x 8&quot; Reference Series 2-way Speakers Power Handling:Peak: 360 watts per pair / 180 watts eachRMS: 120 watts per pair / 60 watts each1-3/4&quot; Edge-driven textile dome tweetersTweeter level adjustment (0 dB, 3 dB)4 ohms impedanceWill be wiring it 4 Channel Full RangeA) Do I want to use the crossovers on the HU and set the crossovers on the amp&nbsp; to full? B) It will then be set up to run at 2ohms? With the speakers being 4ohms does that matter? C) Where would be a good ground source if the AMP is installed towards the back of the vehicle? D) How would I properly mount the AMP to the floor? Do I drill directly into the floor?</blockquote>

[QUOTE="tryan77, post: 5749026, member: 607688"] your advice to make sure I install and set it up properly. [B]1) Alpine CDA-9887 Head Unit[/B] [B]1) Crunch p900.4 Amplifier[/B] PowerZone Series 4-Channel AB Car Amplifier Peak (Dynamic) Power Rating: 4 ohms: 115 watts x 4 chan. 2 ohms: 225 watts x 4 chan. MOSFET power supply Tuned Bass EQ (0-12 dB bass boost at 45 Hz) Variable high-pass filter (60-1200 Hz, 24 dB/octave) Variable low-pass filter (30-250 Hz, 24 dB/octave) Variable input level control: 0.2V-5.0V Frequency response: 30-1,200 Hz Dimensions: 11.81"L x 10"W x 2.16"H [B]4) Infinity 6" x 8" Reference Series 2-way Speakers [/B] Power Handling: Peak: 360 watts per pair / 180 watts each RMS: 120 watts per pair / 60 watts each 1-3/4" Edge-driven textile dome tweeters Tweeter level adjustment (0 dB, 3 dB) 4 ohms impedance Will be wiring it 4 Channel Full Range [COLOR=Red]A) Do I want to use the crossovers on the HU and set the crossovers on the amp to full?[/COLOR] [COLOR=Red] [/COLOR] [COLOR=Red]B) It will then be set up to run at 2ohms? With the speakers being 4ohms does that matter?[/COLOR] [COLOR=Red] [/COLOR] [COLOR=Red]C) Where would be a good ground source if the AMP is installed towards the back of the vehicle?[/COLOR] [COLOR=Red] [/COLOR] [COLOR=Red]D) How would I properly mount the AMP to the floor? Do I drill directly into the floor?[/COLOR] [/QUOTE]

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