Alpine HDA-V90 Review: One Status Amplifier for Speakers and Subwoofer
Updated: Oct 6
The Alpine HDA-V90 is the five-channel amplifier in Alpine's Status range: four channels rated at 75 W RMS each into 4 ohms (100 W into 2 ohms), plus a subwoofer channel making 300 W at 4 ohms or 500 W at 2 ohms. Its Indian MRP is ₹89,999, the highest of the three HDA-series Status amplifiers we sell and close to double the price of the S-Series S2-A55V five-channel. It suits buyers who want front speakers, rear speakers and a subwoofer running from one Class D chassis, without the space and wiring of two amplifiers. See the current offer on our Alpine HDA-V90 product page.
Key takeaways
One chassis for a whole system: 4 x 75 W plus 1 x 300 W at 4 ohms, or 4 x 100 W plus 1 x 500 W at 2 ohms.
Flexible layout: run it as five, four or three channels, with channel pairs bridging to 2 x 200 W at 4 ohms.
Built-in filters suit a passive system: high-pass and low-pass from 50 to 400 Hz, a subsonic filter from 8 to 40 Hz, and RUX-KNOB2 remote bass control.
Owner feedback is thin: one positive retailer review praising the build, and we found no independent tests.
Alpine HDA-V90 specifications
Specification | Alpine HDA-V90 |
|---|---|
Type | Class D 5/4/3-channel amplifier |
Power at 4 Ω (14.4 V) | 4 x 75 W + 1 x 300 W RMS |
Power at 2 Ω (14.4 V) | 4 x 100 W + 1 x 500 W RMS |
Bridged (4 Ω) | 2 x 200 W RMS |
Frequency response | 10 Hz – 30 kHz (ch 1–4); 8 Hz – 300 Hz (ch 5) |
THD+N | 0.02% or less (10 W, 4 Ω) |
S/N ratio | More than 87 dB (ch 1–4); more than 80 dB (ch 5) |
Damping factor | More than 500 (ch 1–4); more than 1,000 (ch 5) |
High-pass filter | 50 – 400 Hz, 12 dB/oct |
Low-pass filter | 50 – 400 Hz, 24 dB/oct |
Subsonic filter | 8 – 40 Hz, 24 dB/oct |
RCA input sensitivity | Hi 0.5 – 10 V; Low 0.4 – 10 V |
Remote bass control | RUX-KNOB2 compatible |
Dimensions (W x H x D) | 291 x 53.5 x 189.5 mm |
Weight | 3.9 kg |
India MRP | ₹89,999 |
Figures are from Alpine UK's HDA-V90 page and match our listing. Alpine USA's 2022 launch release gives the same power ratings.
Power at each load, and what it means
At 4 ohms, 75 W per channel is a healthy figure for a component front stage and a pair of rear speakers; check your speakers' RMS ratings and set the gains to match rather than by ear. Drop to 2 ohms and the four channels rise to 100 W each. Bridge channel pairs and you get 2 x 200 W at 4 ohms plus the sub channel, a three-channel layout for a front stage that needs more power.
The sub channel makes 300 W at 4 ohms and 500 W at 2 ohms. Alpine lists no 1-ohm rating, so plan the subwoofer wiring around 2 or 4 ohms. The Status HDZ-110, with its two 2-ohm coils, wires to 4 ohms in series; it would then get up to 300 W from this channel, within its 400 W RMS rating.
Filters, inputs and the bass knob
Alpine lists a variable high-pass filter from 50 to 400 Hz at 12 dB per octave, used on the speaker channels to keep deep bass out of the doors, and a variable low-pass from 50 to 400 Hz at a steeper 24 dB per octave for the sub. A subsonic filter from 8 to 40 Hz stops a ported box's driver from flapping below its tuning frequency. Add the optional RUX-KNOB2, which Alpine lists as compatible, and you can trim bass level from the driver's seat; our HDA-M80 review covers the knob in more detail.
Alpine UK lists RCA inputs with two sensitivity ranges. The OnlineCarStereo listing adds that the inputs also accept speaker-level signals, with signal-sensing auto turn-on, which would allow a connection to a factory head unit's speaker outputs through an adapter lead. Alpine's own page doesn't mention this, so confirm it with us before planning around it. If you need proper tuning behind a factory touchscreen, a processor such as the Status HDP-D90 is the more complete answer.
What owners and reviewers say about the Alpine HDA-V90
Owner feedback is thin. When we checked in October 2026, the OnlineCarStereo listing carried a single customer review, posted in 2024. The owner praised the amplifier's build quality and heavy-duty construction and reported excellent sound with every channel running at 2 ohms. That's a sample of one, not a consensus, so treat it as an encouraging data point.
Alpine's own 2022 Status launch release is promotional; it lists the same power ratings and pitches the range at hi-res playback for an accessible price. We found no independent bench test or magazine review. If you run an HDA-V90, we'd like to hear how it's working in your car.
Alpine HDA-V90 vs HDA-F60 plus HDA-M80, and the S2-A55V
Buying the four-channel HDA-F60 and the mono HDA-M80 instead costs ₹1,53,998 at MRP, ₹63,999 more than the HDA-V90. In return you get 100 W per channel at 4 ohms (150 W at 2 ohms) for the speakers, and 500 W at 4 ohms or 800 W at 2 ohms for the sub. That's more power on every channel, at the cost of more wiring and twice the mounting space. All three share the same 291 x 189.5 mm footprint, so they line up neatly if you go that way.
The S-Series S2-A55V (₹47,999) is the budget five-channel, rated at 40 W x 4 plus 200 W x 1 at 4 ohms, or 60 W x 4 plus 300 W at 2 ohms. The HDA-V90 offers almost twice the power on the speaker channels at 4 ohms and half as much again on the sub channel, for a little under twice the price.
Who should buy it, and who shouldn't
Buy the HDA-V90 if you want a complete speaker-and-sub system from one amplifier, mounting space is limited, and your subwoofer needs no more than 300 W at 4 ohms or 500 W at 2 ohms.
Look elsewhere if you need more sub power, where the HDA-M80's 800 W at 2 ohms helps; if budget comes first, where the S2-A55V covers the same layout for much less; or if you need DSP tuning, which this amplifier doesn't list.
Installation notes for Indian cars
At 291 x 189.5 mm and just 53.5 mm tall, the HDA-V90 can go under a front seat in some cars, or on a boot side panel or the back of a rear seat in others. Give it airflow: a closed boot gets very hot in an Indian summer. Alpine lists a non-shutdown design and a copper-plated chassis, but heat still costs output.
Five channels with a 500 W sub channel draw serious current. The retailer listing mentions three 30 A fuses on board and terminals for up to 4-gauge cable; follow Alpine's manual for the main fuse at the battery and the cable size, and use a solid earth. At idle in traffic with the AC on, voltage drops, so the battery and alternator need to be healthy. Our guide on why a car system needs an amplifier covers the basics, and VA3 Car Studio in Ghaziabad offers professional installation.
Price and where to buy
The HDA-V90 is listed at an MRP of ₹89,999 in the Indian price list effective 1 June 2026. We often sell it for less; the HDA-V90 page in our store shows the current price, and each amplifier we supply is genuine Alpine stock.
The bottom line
The HDA-V90 is the tidy way to power a Status system: one compact Class D chassis, 75 W per channel into 4 ohms for the speakers and a 300 to 500 W sub channel with sensible filters. It costs more than the S2-A55V and less than the HDA-F60 and HDA-M80 bought separately, which give more power. The owner feedback we found amounts to one positive review, so buy it for its published figures and its one-box convenience.
Alpine HDA-V90 FAQ
How much power does the Alpine HDA-V90 deliver?
Alpine rates it at 4 x 75 W plus 1 x 300 W RMS into 4 ohms, and 4 x 100 W plus 1 x 500 W into 2 ohms, at 14.4 V. Bridged, channel pairs give 2 x 200 W into 4 ohms.
Can the HDA-V90 power the HDZ-110 subwoofer?
Yes. Wire the HDZ-110's two 2-ohm coils in series for 4 ohms and the sub channel delivers up to 300 W, within the sub's 400 W RMS rating. Alpine lists no 1-ohm rating for the HDA-V90.
Does the HDA-V90 work with a remote bass knob?
Yes. Alpine lists it as compatible with the RUX-KNOB2 remote bass controller, which we sell separately and which lets you adjust bass level from the driver's seat.
Buy the Alpine HDA-V90 Status Hi-Res 5-Channel Amplifier in India
You can buy the Alpine HDA-V90 Status Hi-Res 5-Channel Amplifier online from VA3 Car Studio with pan-India shipping. See more Alpine amplifiers, compare other multi-channel amplifiers, or book amplifier installation in Ghaziabad.
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