Alpine

Alpine HDA-V90 5-Channel Amplifier

Name: Alpine HDA-V90 5-Channel Amplifier
Brand: Alpine
Price: 1099.95 USD
Availability: InStock

$1,099.95 USD

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The Alpine HDA-V90 delivers five channels of high-resolution amplification in a compact, copper-plated chassis built for demanding car audio systems. Its Class D design and dual negative feedback control circuit provide clean, efficient power with low distortion and reliable performance.

With Hi-Res Audio playback up to 192kHz/24Bit, selectable input and crossover controls, and quick-connect terminals, installation and tuning are straightforward. Three 4V preamp outputs support expanding the system, while the top-panel controls keep adjustments within easy reach.

Key Features

Brand	Alpine
Model	HDA-V90
Product Type	5-Channel Amplifier
Amplifier Class	Class D
Number of Channels	5
Dimensions	29.1 cm x 19.1 cm x 5.4 cm
Weight	3 kg
Power Rating	(14.4V, ≤1.0% THD+N)
Power Output	75W x 4 + 300W x 1 @ 4Ω
Power Output	100W x 4 + 500W x 1 @ 2Ω
Bridged Power	200W x 2 @ 4Ω (ch1/2, ch3/4 only)
THD+N	0.02% (10W into 4Ω)
S/N Ratio	87dB (1W into 4Ω)
Frequency Response	8-60kHz (-3dB)
Damping Factor	500 (ch1/2/3/4), 1000 (subwoofer)
Input Level	Selectable – HI/LO
Input Channel Selection	Selectable 2/4/6ch input
Crossover	Variable high pass/low pass crossover
Subsonic Filter	Variable subsonic filter (subwoofer)
Bass EQ	0 to +12dB, Variable
Auto Turn-On	with remote sensing
Preamp Outputs	3 sets of true 4V
Hi-Res Audio Playback	192kHz/24Bit
Remote Bass Knob Compatibility	RUX-KNOB.2 or RUX-H01 (sold separately)
Chassis	Copper-plated
Circuit Board	Black

Highlights

Hi-Res Audio Playback (192kHz/24Bit)
5-Channel Amplifier
High-Efficiency Digital Circuit Design
Alpine’s Dual Negative Feedback Control Circuit
High Bandwidth Amplifier
Alpine’s Premium Class D Circuit Design
Copper-plated chassis
Black circuit board
One-sided terminal layout
Top panel sound controls
Quick connect power and speaker terminals
Optional Remote bass knob compatible (requires RUX-KNOB.2 or RUX-H01, sold separately)

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Compatibility

Fits most vehicle applications and accepts selectable 2/4/6-channel input. Three sets of 4V preamp outputs allow additional amplifiers to be added, and the optional RUX-KNOB.2 or RUX-H01 remote bass knob can be connected.

How to use

Connect the quick connector block for power, ground, and remote turn-on, then attach speaker wires using the included speaker connector blocks. Mount the amplifier with the provided screws and brackets, and adjust the top-panel sound controls to tune the system.

What's included

HDA-V90 5-Channel Amplifier
Owner’s manual
Measurement certificate verifying actual power output of the amplifier
4 Screws for amplifier mounting
2 Mounting brackets with 4 screws for attachment to the amplifier
3 Allen wrenches for amplifier connection and installation (Sizes: 2mm/2.5mm/4mm)
1 Quick connector block for Power/Ground/Remote wires
3 Quick connector blocks for Speaker wires

Downloads

Owner's Manual

Frequently asked questions

How many channels does the Alpine HDA-V90 have?

It is a 5-channel amplifier, providing four full-range channels plus a dedicated subwoofer channel.

What is the power output of the HDA-V90?

At 4 ohms it produces 75W x 4 plus 300W x 1; at 2 ohms it produces 100W x 4 plus 500W x 1.

Does the HDA-V90 support Hi-Res Audio?

Yes, it supports Hi-Res Audio playback up to 192kHz/24Bit.

Is the remote bass knob included?

No, the remote bass knob is not included. It is compatible with the optional RUX-KNOB.2 or RUX-H01, which are sold separately.

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Alpine HDA-V90 5-Channel Amplifier