4 reviews

Helix Reviews

Every Helix product we have tested, newest first, with ratings, specs and a clear verdict on each.

All Helix reviews

4 total
Helix P SIX DSP MK2 Review: Mighty, but OutdatedCar Audio

Helix P SIX DSP MK2 Review: Mighty, but Outdated

Research review of the Helix P SIX DSP MK2: 6-channel Class D amp, 8-channel DSP, 120 W x 6 at 4 ohms, magazine lab results and the newer P SIX DSP Ultimate.

Helix DSP PRO MK2 Review: Archived but Still CapableCar Audio

Helix DSP PRO MK2 Review: Archived but Still Capable

Research review of the archived Helix DSP PRO MK2: 10 outputs, 96 kHz/32-bit path, 8 V output, how it compares with the newer MK3 and what to check on used units.

Helix DSP MINI MK2 Review: Compact 6-Channel Car DSPCar Audio

Helix DSP MINI MK2 Review: Compact 6-Channel Car DSP

Six-output car DSP with 96 kHz processing, 107 dB analog SNR and 10 setups. Specification and research review with price check, install notes and rivals.

Helix DSP Ultra Review: 12-Channel Car DSP, Now ReplacedCar Audio

Helix DSP Ultra Review: 12-Channel Car DSP, Now Replaced

Research review of the Helix DSP Ultra, a 12-output car audio processor now replaced by the Ultra S: verified specs, install notes, rivals and who should buy.