BuildsMembersVideosForums
Teams
Browse teams
Events
Car shows & meets
Competitions
SPL & SQ leagues
Contest
Win prizes!
Equipment
Browse audio gear
Installation Shops
Find professional installers
Equipment Brands
Explore top brands
Retailers
Find dealers & stores
Creators
YouTubers & reviewers
Calculators & Tools
Box, impedance, wire & more
Login

Get updates on builds, events & deals

Get updates on builds, events & deals

COMMUNITY
  • Browse Builds
  • Members
  • Groups
  • Teams
  • Competitions
  • Events
  • Promoters
  • Video Galleries
  • Brands
  • Retailers
  • Equipment Database
  • Submit Your Build
TOOLS
  • Box Calculator
  • Impedance Calculator
  • Wire Gauge Calculator
  • Amplifier Matching
  • Cone Area Calculator
  • dB Power Calculator
  • Ohm's Law Calculator
  • Power Calculator
  • Lithium Battery Calculator
  • Strapped vs Gain Matched
SUPPORT
  • Installation Guides
  • Warranty Info
  • Contact Us
  • Dealer Locator
COMPANY
  • Sparked Innovations Store
  • About Us
  • Eddie's Blog
  • Privacy Policy
  • Terms of Service
  • Data Policy & Ethics
  • Data Deletion
  • Changelog
FOR BUSINESS
  • Partner With Us
  • Become a Retailer
  • List Your Shop

Product data aggregated from publicly available retailer listings

Sonic ElectronixWoofers EtcSky High Car AudioDown4Sound ShopBig Jeff AudioCar Audio BargainShowtime Electronics+ more
Loading...

© 2026 Sparked Innovations. All rights reserved.

POWERED BY SPARKED INNOVATIONS
v1.00|Beta|Live
Home/Compare/A2X200HQ 2-Channel Amplifier vs High Line DSPLAYER 400.4, Car Audio Amplifier with DSP, Bluetooth, FM Radio, Multiple Audio Inputs, Mobile App Control
All Comparisons
A2X200HQ 2-Channel Amplifier

A2X200HQ 2-Channel Amplifier

Audiobahn
View Product
VS
High Line DSPLAYER 400.4, Car Audio Amplifier with DSP, Bluetooth, FM Radio, Multiple Audio Inputs, Mobile App Control

High Line DSPLAYER 400.4, Car Audio Amplifier with DSP, Bluetooth, FM Radio, Multiple Audio Inputs, Mobile App Control

Stetsom
$149.99
View Product

Amplifier Spec Showdown

6 specs compared
Spec
A2X200HQ 2-Channel Amplifier
High Line DSPLAYER 400.4, Car Audio Amplifier with DSP, Bluetooth, FM Radio, Multiple Audio Inputs, Mobile App Control
RMS Power 2ohm
150
—
RMS Power 4ohm
100
—
Channels
2
—
Compare At Price
—
172.99
Option1
—
Default Title
Shopify Variant Id
—
44890003210430

Recommended Subwoofers

Matched by RMS power
PS-8
Rockford Fosgate
Perfect Match
150W RMS
View →
VO-W8b
DD Audio
Perfect Match
150W RMS
View →
SRW Shallow-Mount 8" Subwoofer 150 Watts Rms SVC 4-Ohm
DS18
Perfect Match
150W RMS
View →
Punch PS-8 Car Subwoofer
Rockford Fosgate
Perfect Match
150W RMS
View →
SRW Shallow-Mount 8" Subwoofer 150 Watts Rms DVC 4-Ohm
DS18
Perfect Match
150W RMS
View →
REFERENCE Series Pair of 8" 4-Ohm SVC 180W RMS Loudspeaker/Woofer REF8W
B2 Audio
Great Match
150W RMS
View →

Power matching based on measurement data. Results show subwoofers within 75-150% of this product's RMS rating.