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DSP & Signal Processing
Digital sound processors, DSP amplifiers, line output converters and factory-system interfaces, plus their input modules, remotes and tuning tools, and guides to setting up a DSP.


Morel MDSP 6/4A Review: Compact DSP Amp With Built-In Bluetooth
Morel's smallest MDSP DSP amplifier explained: six DSP outputs with four amplified, speaker-level inputs, built-in Bluetooth, app tuning, its limits, and how it compares with Alpine and Zapco rivals.
Akansh Garg
1 day ago6 min read


Morel MDSP 10/8A Review: Ten-Output DSP Amp With Eight Amplified Channels
The Morel MDSP 10/8A's eight amplified channels in two power tiers explained: three-way active layouts, factory integration, tuning, fusing, and how it compares with Alpine, JL Audio and Awave.
Akansh Garg
1 day ago6 min read


Morel MDSP 8/6A Review: Six-Channel DSP Amp With Staggered 80 W and 160 W Outputs
How the Morel MDSP 8/6A's staggered outputs can run tweeters, woofers and a bridged subwoofer from one DSP amplifier, plus inputs, tuning, fusing and comparisons with Zapco and Alpine.
Akansh Garg
1 day ago6 min read


Morel MDSP 8/4A Review: Eight-Output DSP Amp With SLAM and TuneLink
The Morel MDSP 8/4A as a DSP hub: eight speaker-level inputs and SLAM for factory systems, four 80 W channels, four RCA outputs for more amps, tuning options and how it compares with Zapco and Awave.
Akansh Garg
1 day ago6 min read


Resolut M25-IN Review: MOST 25 Digital Input for Factory Car Audio Systems
What the Resolut M25-IN does, what MOST 25 integration means, which Resolut processors take it, what Resolut doesn't publish, and the analogue alternatives for factory systems.
Akansh Garg
6 days ago5 min read


Resolut BT-IN Review: aptX Lossless Bluetooth for Resolut Processors, With Caveats
What the Resolut BT-IN Bluetooth module offers, why aptX Lossless depends on your phone, what Resolut doesn't publish, and cheaper ways to add Bluetooth to a Resolut processor.
Akansh Garg
6 days ago5 min read


Resolut USB-IN HQ Review: Wired USB Audio for Resolut Processors, Explained
What the Resolut USB-IN HQ module does, which processors take it, what Resolut does and doesn't publish about formats, the cables you'll need and the alternatives.
Akansh Garg
6 days ago5 min read


Resolut A-IN Review: Connecting a Resolut Processor to Analogue and Factory Sources
What the Resolut A-IN module does, which Resolut processors need it, line versus speaker-level wiring, features Resolut lists as in development, and cheaper ways to connect a factory head unit.
Akansh Garg
6 days ago5 min read


Resolut SRC Review: The Wired Remote for Resolut Processors, and Whether You Need It
What the Resolut SRC remote does, which Resolut processors it works with, the cheaper potentiometer alternative from Resolut's manuals, and who actually needs one.
Akansh Garg
6 days ago5 min read


Resolut X12-DSP BT Review: Is Built-In USB and Bluetooth Worth the Premium?
The Resolut X12-DSP BT adds USB and Bluetooth to the X12-DSP for ₹50,000 more. What Resolut publishes, what it leaves out, the external-player alternative, and who should buy it.
Akansh Garg
6 days ago6 min read


Resolut X12-DSP Review: 16-Channel DSP With 12 x 160 W of Amplification
The Resolut X12-DSP runs a whole active system from one chassis: 16 processing channels, 12 amplified channels and 12 analogue inputs. What Resolut publishes, how it compares and who it suits.
Akansh Garg
6 days ago6 min read


Deaf Bonce M8-DSP Review: 8-Channel Processor for Factory Head Unit Systems
What the Deaf Bonce M8-DSP offers a car with a factory touchscreen: its inputs and default channel plan, the software and what the manual leaves out, and how it compares with the Zapco HB 68 II.
Akansh Garg
6 days ago6 min read


Resolut X8-DSP Review: 12-Channel DSP and 8 x 160 W Amplifier in One Box
The Resolut X8-DSP combines a 12-channel processor, an eight-channel 160 W amplifier and built-in streaming. What Resolut publishes, what it doesn't, how it compares and who it suits.
Akansh Garg
6 days ago6 min read


Deaf Bonce M6C Review: 6-Channel Line Output Converter for Factory Head Units
How the Deaf Bonce M6C connects aftermarket amplifiers to a factory touchscreen: its six inputs and auto turn-on, wiring tips for Indian cars, and when the JL LoC-22 or M8-DSP makes more sense.
Akansh Garg
6 days ago6 min read


Resolut M-DSP Review: 16 Channels on T-DSPmk2 Technology, and Who Needs Them
Resolut's 16-channel M-DSP explained: how it doubles the T-DSPmk2, which inputs and modules it takes, how it compares with the H-DSP and Zapco's AD-16A, and who should consider one.
Akansh Garg
6 days ago6 min read


Resolut H-DSP Review: 12-Channel Processing for Systems Beyond Eight Channels
The Resolut H-DSP explained: what 12 channels allow, what the two processors and six DACs do, which modules it takes, how it compares with Zapco and Alpine rivals, and who should buy it.
Akansh Garg
6 days ago6 min read


Resolut T-DSPmk2 Review: Resolut's Flagship Eight-Channel DSP, Explained
What the Resolut T-DSPmk2 adds over the A-DSP for more than twice the price, which plug-in modules it takes, what we could and couldn't verify, and who should consider it.
Akansh Garg
6 days ago6 min read


Resolut A-DSP Review: Eight Channels, Modular Inputs and Who Needs One
An honest look at the Resolut A-DSP MK2: what the eight-channel processor offers, which plug-in modules it takes, how it compares with cheaper DSPs and who should spend this much.
Akansh Garg
6 days ago6 min read


Alpine PXE-R100-8 Review: Digital Inputs and 96 kHz on Eight Channels
The PXE-R100-8 takes the PXE-R80-8's eight 35 W channels and adds optical and coaxial inputs, ten RCA outputs and 96 kHz processing. Here's who needs those extras, what Alpine does and doesn't publish, and how it fits Indian cars.
Akansh Garg
6 days ago6 min read


Alpine PXE-R80-8 Review: Eight DSP Channels Behind a Factory Head Unit
Eight amplified channels, six high-level inputs, a 31-band EQ and app or PC tuning: what Alpine's PXE-R80-8 can run behind a factory head unit, where its limits are, and when the PXE-R100-8 is worth the extra.
Akansh Garg
6 days ago6 min read
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