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  3. Go vs GX-30ARC

Harman-Kardon Go vs Onkyo GX-30ARC

What Go does better (2) and where GX-30ARC wins (1) — every spec side by side.

Harman-Kardon Go
Harman-Kardon · 2022Go
5.3Score
2 advantages≈ $280
Higher score
vs
Onkyo GX-30ARC
Onkyo · 2025GX-30ARC
1 advantage≈ $280
8.7Sound8.4
Dimensions

Size comparison

GoGX-30ARC
439 × 240192146 × 220170
GoGX-30ARCDifference
Height240 mm220 mm+20 mm
Width439 mm146 mm+293 mm
Depth192 mm170 mm+22 mm

Drawn to the same scale from the official dimensions (front and side).

Why is Go better than GX-30ARC?

  1. Output power160 W vs 100 W+60%
  2. Lowest frequency43 Hz vs 51 Hz+19%

Why is GX-30ARC better than Go?

  1. Highest frequency20,000 Hz vs 22,000 Hz+10%
Specifications

Side by side

Harman-Kardon GoHarman-Kardon Go≈ $2805.3
Sound
Output power160 W100 W
Speaker channels2.02.0
Channel count22
Lowest frequency43 Hz51 Hz
Highest frequency20,000 Hz22,000 Hz
StereoYesYes
Battery & charging
Battery life8 h—
Charging time3 h—
Mains poweredYesYes
Battery powered (portable)YesNo
Connectivity
WirelessYesYes
Bluetooth version—5.3
Bluetooth codecsSBCSBC
Hi-res codec (LDAC / aptX HD / LHDC)NoNo
aptXNoNo
LDACNoNo
USB-C—Yes
3.5 mm jack / AUXYes—
Optical input—Yes
Design & build
Weight4,700 g—
Width439 mm146 mm
Height240 mm220 mm
Depth192 mm170 mm
Features
Hands-free callsYes—
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