Edifier S2000MKIII vs Onkyo GX-30ARC

Last updated: October 9, 2026

Short answer: the Onkyo GX-30ARC. It ranks #55 of 100 powered bookshelf speakers by sound quality, rated 3.7/5, at $249; the Edifier S2000MKIII ranks #69, rated 3.5/5, and costs $594.99, so there is little reason to consider the other one.

Edifier S2000MKIII vs Onkyo GX-30ARC

The Edifier S2000MKIII is the more accurate pick. The available digitized response suggests substantial bass reach, with a -3dB estimate around 41Hz. Its measured preference score, a predictor of how neutral it sounds, is 4.24 against 3.69 for the Onkyo GX-30ARC. Watch for: The 4.0dB midrange span and uneven predicted room response suggest meaningful coloration.

The case for the Onkyo GX-30ARC: HDMI ARC, USB-C, optical and analog inputs make it a convenient compact system for a desk or TV. It keeps a wired aux input, which the Edifier S2000MKIII lacks. Watch for: The response rises toward the treble by about 0.48dB per octave.

Buy the Onkyo GX-30ARC. It is rated higher for sound quality than the Edifier S2000MKIII and costs less, so only choose the other one for a particular feature it does better.

Want more options? Browse the full Powered Home rankings.

Specifications Side By Side

Edifier S2000MKIII Onkyo GX-30ARC
Price$594.99 per pair$249.00 per pair
Ranked#69 of 100 in Medium Size Powered Bookshelf Speakers#55 of 100 in Medium Size Powered Bookshelf Speakers
Dimensions13.5”H x 7.8”W x 10.8”D (342.9 x 198.1 x 274.3 mm)approx. 8.7H x 5.8W x 7.9D in each
Frequency Response40.5Hz at -3dB; 37Hz at -6dB (Spinorama)55Hz - 20kHz (Manufacturer specified)
Spinorama Preference Score4.243.69
InputsBluetooth, 2x RCA Input, Digital Optical, Digital CoaxHDMI ARC, USB-C, optical, phono/line, 3.5mm aux, Bluetooth 5.3
OutputsNoneSubwoofer
Drivers5.5” (140mm) woofer1” tweeter, 4” woofer
AppNo-
BluetoothYesYes
Bluetooth Version5.05.3
Bluetooth CodecsSBC, aptX HD-
EQNo-
Amplifier Power65w RMS Per SpeakerClass D amplification
Weight20.7 lbs (9.4 kg)6.2 lbs (2.8 kg) (primary speaker)
Spinorama Preference Score with Perfect Sub5.996.42
XLR InputNoNo
RCA InputYesNo
TRS InputNoNo
Optical InputYesYes
Coaxial InputYesNo
USB InputNoYes
HDMI InputNoYes
AES InputNoNo
Aux InputNoYes
Enclosure-2-way powered, rear-ported
Country-Japan (design)
Subwoofer Output-Yes

More worthwhile head-to-heads for Onkyo GX-30ARC:

Prices on this page were last checked October 9, 2026 at 8:01 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

Edifier S2000MKIII: $594.99 per pair Amazon eBay

Edifier S2000MKIII ranking card

Older model: the Edifier S2000 Pro (ranked higher, rated 3.7/5).

Pros: The available digitized response suggests substantial bass reach, with a -3dB estimate around 41Hz. Scores are 4.24 standalone and 5.99 with an ideal subwoofer. Digital inputs and a self-contained stereo-pair format are convenient for general music listening. Digital input handles high-resolution audio up to 192kHz/24-bit.

Cons: The 4.0dB midrange span and uneven predicted room response suggest meaningful coloration. Favorable modeled EQ results should not be treated as the sound of the stock speaker or as proof that all dispersion issues are correctable.

AES InputNo
Amplifier Power65w RMS Per Speaker
AppNo
Aux InputNo
BluetoothYes
Bluetooth CodecsSBC, aptX HD
Bluetooth Version5.0
Coaxial InputYes
Dimensions13.5”H x 7.8”W x 10.8”D (342.9 x 198.1 x 274.3 mm)
Drivers5.5” (140mm) woofer
EQNo
Frequency Response40.5Hz at -3dB; 37Hz at -6dB (Spinorama)
HDMI InputNo
InputsBluetooth, 2x RCA Input, Digital Optical, Digital Coax
Optical InputYes
OutputsNone
RCA InputYes
Spinorama Preference Score4.24
Spinorama Preference Score with Perfect Sub5.99
TRS InputNo
USB InputNo
Weight20.7 lbs (9.4 kg)
XLR InputNo

Onkyo GX-30ARC: $249.00 per pair Amazon B&H Photo Video eBay

Onkyo GX-30ARC ranking card

Pros: HDMI ARC, USB-C, optical and analog inputs make it a convenient compact system for a desk or TV. Erin’s Klippel data gives a 3.69 standalone preference score and 6.42 with an ideal subwoofer. The midrange response spans 3.8dB, offering usable but not reference-level tonal performance.

Cons: The response rises toward the treble by about 0.48dB per octave. Bass reaches -3dB around 74Hz, not the lower LFX value used inside the preference model. Vertical listening position affects crossover balance. Its extensive connectivity does not compensate for response irregularities, and the published tonal data alone does not establish maximum clean output.

AES InputNo
Amplifier PowerClass D amplification
Aux InputYes
BluetoothYes
Bluetooth Version5.3
Coaxial InputNo
CountryJapan (design)
Dimensionsapprox. 8.7H x 5.8W x 7.9D in each
Drivers1” tweeter, 4” woofer
Enclosure2-way powered, rear-ported
Frequency Response55Hz - 20kHz (Manufacturer specified)
HDMI InputYes
InputsHDMI ARC, USB-C, optical, phono/line, 3.5mm aux, Bluetooth 5.3
Optical InputYes
OutputsSubwoofer
RCA InputNo
Spinorama Preference Score3.69
Spinorama Preference Score with Perfect Sub6.42
Subwoofer OutputYes
TRS InputNo
USB InputYes
Weight6.2 lbs (2.8 kg) (primary speaker)
XLR InputNo