8-Channel Interactive Signal Processor w/ 248 Band Parametric EQ 3SIXTY.3

Signal Processor Front View
Signal Processor Three Quarter Beauty Shot
Signal Processor Installation View
Signal Processor Output Side View
Signal Processor Input Side View

8-Channel Interactive Signal Processor w/ 248 Band Parametric EQ 3SIXTY.3

The 3Sixty.3 is the ultimate car audio signal processor that can function as an OEM integration “black box” or a complete surround sound DSP for your car or truck. Featuring 8-channels of interactive signal processing, the 3Sixty can handle the most complex system design. The 3Sixty.3 car audio processor also includes:

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The new 3Sixty.3 interactive audio signal processor is the perfect solution for those customers who want to add aftermarket equipment to their factory source unit, integrate their mobile devices, or have complete control over their car audio signal. With features like Bluetooth streaming, selectable crossover types and a USB interface, the versatility is endless.

Looking for more options? Check out all of our car audio processors.


  • 8-channel balanced differential RCA inputs
  • Auxiliary RCA and optical inputs
  • Selectable balanced/unbalanced output
  • 8-channel high level input with signal sense turn-on
  • Bluetooth™ connectivity with A2DP wireless audio streaming
  • Digital signal processing with OEM integration capabilities
  • Interactive graphic user interface controlled via laptop (windows pc)
  • Time delay
  • Full phase control
  • 248 bands of equalization for OEM integration or aftermarket tuning
  • Programmable dual function remote (Master Volume, Sub Volume, Sub EQ)
  • 1 Year Warranty
  • Up to 12dB of output gain (up to 8V out)
  • Up to four programmable EQ presets
  • Multiple slope and class independent crossovers
  • Remote turn-on in/out function with adjustable turn-on delay

Communication protocol allowing multiple Rockford Fosgate products to link-up with each other to provide intelligent control.

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DSM utilize 1% tight-tolerances improving efficiency of the circuit, decreases cross-talk from other discrete components and ...

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Bluetooth™ Audio Streaming

Wirelessly stream audio to your unit with any compatible Bluetooth™ device.

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Frequency Normalization of Audio Signals

Restores missing spectral content by summing multiple input signals from the audio source.

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Processor Type
Digital Processor
Input Voltage
Low Level (RCA): 0.1V to 2V
High Level: 0.1V to 28V
AUX: 0.1V to 1.0V
Output Voltage
8 V @ 0.1% THD
<0.01 @ 1kHz
RCA: >105dBA (A-weighted)
Optical: >110dBA (A-weighted)
AUX: >105dBA (A-weighted)
Crossover Type
Settings: All-Pass/High-Pass/Low-Pass/Band-Pass/Shelf
Class: Selectable Linkwitz–Riley/Bessel/Butterworth/Chebychev
Crossover Frequency
Variable from 20Hz to 20kHz
Crossover Slope
Selectable Slope:
EQ Frequency Centers
Channels: Front/Front2/Rear/Sub
Frequency Bands: 31
Frequency Centers: 20Hz - 20kHz
Shipping Weight
4.65 Lbs. (2.10 Kg)
Input Impedance
10k Ohms
Frequency Response
20Hz - 20kHz +/- 0.5dB
Output Impedance
100 Ohms
Up to 12dB
Signal Input
8 RCA Inputs
2 AUX RCA Inputs
8-Channel High-Level Input (16 AWG)
Signal Output
8 RCA Outputs
EQ Frequency Controls
Delay: 0 to 10 msec
Selectable Q: 0.1 to 6.0
Presets: 4 Assignable
Dimensions (H x W x D)
1.69" x 9.29" x 5.02"
(4.3 cm x 23.6 cm x 12.75 cm)
Operating Voltage
9 - 16 VDC (16 AWG)

Return Authorization

Contact the Authorized Rockford Fosgate Dealer you purchased this product from. If you need further assistance, call 1-800-669-9899 for Rockford Customer Service. You must obtain an RA# (Return Authorization number) to return any product to Rockford Fosgate. You are responsible for shipment of product to Rockford.


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