Short answer: the Harman Kardon Citation 200. It ranks #13 of 77 large speakers by sound quality at $130; the Marshall Middleton ranks #31 and costs $224.90, so there is little reason to consider the other one.
What the Harman Kardon Citation 200 offers: Deeper bass than any Onyx. Watch for: Overly boomy by default, you can short press the Bluetooth and volume down buttons simultaneously to decrease the bass, and the Bluetooth and volume up buttons simultaneously to increase it
What the Marshall Middleton offers: Very deep bass for the size/weight. Watch for: 5db dip at 1.7khz and 6.3khz. 9khz treble peak. Not a very smooth frequency response. A lot of Marshall’s added dsp echo which cannot be turned off, very distracting and annoying. It’s like forcing you to listen to your music in an echo chamber. Bass is reasonably deep but artificial sounding and flabby, with no attack and no dynamics. Treble is rolled off.
Buy the Harman Kardon Citation 200. It ranks higher for sound quality than the Marshall Middleton and costs less, so there is no real case for the other one.
Battery life favors the Marshall Middleton: rated for 20 hours against 8 hours for the Harman Kardon Citation 200.
Water resistance is not close: the Marshall Middleton is rated at IPX7 (brief submersion), well ahead of the Harman Kardon Citation 200 at IPX4 (splashing).

Specifications Side By Side
| Harman Kardon Citation 200 | Marshall Middleton | |
|---|---|---|
| Price | $130 Discontinued | $224.90 |
| Ranked | #13 of 77 in Large Size Portable Bluetooth Speakers | #31 of 77 in Large Size Portable Bluetooth Speakers |
| Aux Input | No | Yes |
| Battery Life | 8 hours (Manufacturer specified) | 20 hours (Manufacturer specified) |
| IP Rating | IPX4 | IPX7 |
| Stereo | Partially (1 woofer) | Yes |
| Omnidirectional | No | No |
| Weight | 6.3 lbs / 2.85 kg | 4 lbs / 1.8 kg |
| Wifi | Yes | - |
| Bluetooth Codecs | SBC | SBC |
| App | Yes (Harman Kardon app) | No |
| EQ | No | No |
| TWS | No | Yes |
| Party Mode | No | Yes (Marshall Stack) |
| Power Bank | No | Yes (USB-C) |
| USB Playback | No | - |
| Built in Microphone | Yes | Yes |
| Power Input | USB-C | USB-C |
| Bluetooth Version | 4.2 | 5.1 |
| Dimensions | 7" x 8.6" x 6.8" (178 x 219 x 172 mm) | 9.1" x 3.7" x 4.3" (230 x 95 x 109 mm) |
| Drivers | 5" woofer, 1" tweeter | 2x 75mm woofers, 2x 0.625" tweeters + 2x passive radiators |
| Frequency Response | 40Hz - 20kHz (Manufacturer specified) | 50Hz - 20kHz (Manufacturer specified) |
| Output Power | 50W | 50W |
| Discontinued | Yes | - |
| Digital Aux Input | No | No |
| Bass Extension (-10dB) | - | 39Hz |
| Max Volume | - | 99dB |
Related Speaker Comparisons
A few more comparisons worth a look in the same class:
- Soundcore Motion Boom vs Soundcore Trance/Rave Mega
- Marshall Stockwell 2 vs Ultimate Ears Everboom
- Soundcore Motion Boom vs Ultimate Ears Megablast
- Marshall Middleton vs W-King T9
- Harman Kardon Citation 200 vs JBL Xtreme 3
Prices on this page were last checked August 27, 2026 at 10:09 PM 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
Harman Kardon Citation 200: $130 Discontinued eBay
Pros: Deeper bass than any Onyx.
Cons: Overly boomy by default, you can short press the Bluetooth and volume down buttons simultaneously to decrease the bass, and the Bluetooth and volume up buttons simultaneously to increase it. Discontinued.
Full Harman Kardon Citation 200 review and specifications →
| App | Yes (Harman Kardon app) |
|---|---|
| Aux Input | No |
| Battery Life | 8 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.2 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 7" x 8.6" x 6.8" (178 x 219 x 172 mm) |
| Discontinued | Yes |
| Drivers | 5" woofer, 1" tweeter |
| EQ | No |
| Frequency Response | 40Hz - 20kHz (Manufacturer specified) |
| IP Rating | IPX4 |
| Omnidirectional | No |
| Output Power | 50W |
| Party Mode | No |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | Partially (1 woofer) |
| TWS | No |
| USB Playback | No |
| Weight | 6.3 lbs / 2.85 kg |
| Wifi | Yes |
- Links
- Reviews, Comparisons and Sound Samples
- Ezekielo: Citation 200 vs Beolit 20 with Sound Comparison!
- KULAS TECH SHOW: Harman Kardon Citation 200 vs JBL Xtreme3 Sound & Bass test More from KULASTECHSHOW20 →
- Ezekielo: Citation 200 vs Onyx Studio 6 vs Bose Portable Speaker Sound Comparison
- KULAS TECH SHOW: Harman Kardon Citation 200 vs Onyx Studio 7 Bass comparison
- Reddit Search for Harman Kardon Citation 200 Review
- Head-to-Head Comparisons
- Harman Kardon Citation 200 vs B&O Beosound A5
- Harman Kardon Citation 200 vs Soundcore Motion Boom
- Harman Kardon Citation 200 vs Marshall Stockwell 2
- Harman Kardon Citation 200 vs Soundcore Select Pro
- Harman Kardon Citation 200 vs Soundcore Boom 2
- Harman Kardon Citation 200 vs B&O Beoplay A2 active
- Harman Kardon Citation 200 vs Bose SoundLink Max
- Harman Kardon Citation 200 vs JBL Xtreme 3
- See all 39 comparisons
Marshall Middleton: $224.90 Amazon eBay
Pros: Very deep bass for the size/weight.
Cons: 5db dip at 1.7khz and 6.3khz. 9khz treble peak. Not a very smooth frequency response. A lot of Marshall’s added dsp echo which cannot be turned off, very distracting and annoying. It’s like forcing you to listen to your music in an echo chamber. Bass is reasonably deep but artificial sounding and flabby, with no attack and no dynamics. Treble is rolled off.
Full Marshall Middleton review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 39Hz |
| Battery Life | 20 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.1 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 9.1" x 3.7" x 4.3" (230 x 95 x 109 mm) |
| Drivers | 2x 75mm woofers, 2x 0.625" tweeters + 2x passive radiators |
| EQ | No |
| Frequency Response | 50Hz - 20kHz (Manufacturer specified) |
| IP Rating | IPX7 |
| Max Volume | 99dB |
| Omnidirectional | No |
| Output Power | 50W |
| Party Mode | Yes (Marshall Stack) |
| Power Bank | Yes (USB-C) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 4 lbs / 1.8 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: 3 minutes ago….. Marshall Middleton Review, true stereophonic, no honestly 😊 More from alanrossreviews →
- Mateusz Cholewa: BOGASING S8 Pro MAX HiFi ?🆚 MARSHALL🎸MIDDELTON More from Mateusz Cholewa →
- Mateusz Cholewa: Marshall Middleton👌🎶 🆚 JBL Xtreme 4 🎶📢
- Oluv Patreon: Marshall Middleton - first impressions More from Oluv’Sone →
- Danny Pops: Is it Any Good? - Marshall Middleton Review More from DannyPops →
- Smart Home Sounds: Best Premium Bluetooth Speakers: Sonos Move, JBL Xtreme 3, Marshall Middleton & More…
- Storytripper HD: Marshall Middleton vs Klipsch Detroit More from storytripperhd →
- Jay’s Straight Up Reviews & More: Bass Check 💣 Treblab HD-360, Ultimate Ears EpicBoom, Marshall Middleton & JBL Pulse 5. Boom or Bust? More from JaysStraightUpReviews →
- Reddit Search for Marshall Middleton Review
- Head-to-Head Comparisons
- Marshall Middleton vs Ultimate Ears Everboom
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