Our Product Research Team

At Crutchfield, you'll get detailed, accurate information that's hard to find elsewhere. That's because we have our own in-house Product Research team — they open the box, verify contents, check the owner's manual, and record dimensions, features and specs. We stay on top of new products and technologies to help people make informed choices.

Features

Power Output:

• 4Ω: 70 watts RMS x 4 and 200 watts RMS x 1
• 2Ω: 100 watts RMS x 4 and 400 watts RMS x 1
• 1Ω: 500 watts RMS x 1 (only the subwoofer section is 1Ω stable)

Input Mode: Set the input mode switch to 4-channel when using four outputs (front and rear) from your head unit, set to ST (stereo) when using two outputs from your head unit.

Source (subwoofer): Set the subwoofer source switch to Sub when using the dedicated subwoofer line input, set to Int when not using the subwoofer line input.

Front/Rear: The front, rear, and subwoofer sections have independent controls for gain and crossover settings:

• Level Control: rotary gain controls; continuously variable from 200 mV to 6 V
• Front Crossover Mode Switch: the front crossover has three mode options:
  • Full: crossover is bypassed
  • HPF: High Pass Filter
  • BPF: Band Pass Filter, both the high pass and low pass crossovers are engaged, useful for powering midrange speakers, or a subwoofer with the high pass crossover used as a sub-sonic filter
• Rear Crossover Mode Switch: the rear crossover has two mode options:
  • Full: crossover is bypassed
  • HPF: High Pass Filter
• Front High Pass Crossover Frequency: continuously variable from 40 Hz to 400 Hz
• Rear High Pass Crossover Frequency: continuously variable from 40 Hz to 4 kHz
• Front Low Pass Crossover Frequency: continuously variable from 80 Hz to 4 kHz
• Subwoofer Low Pass Crossover Frequency: continuously variable from 40 Hz to 220 Hz
• Subsonic Filter (subwoofer section only): continuously variable from 20 Hz to 38 Hz

Power/Ground: set screw terminals; accept bare speaker wire up to 4 gauge (4 gauge wire recommended)

Remote Turn-on: set screw terminal; accepts bare speaker wire up to 8 gauge

Speaker Terminals: five pair of set screw terminals; accept bare speaker wire up to 8 gauge

Line Level Inputs: three pair of nickel-plated stereo RCA jacks (front, rear, subwoofer)

Fuses: two 40-amp ATO fuses