Short answer: the Klipsch Detroit, if you are buying new. The Harman Kardon Onyx Studio 4 ranks higher than it (#58 vs #66 of 93 large speakers, 3.3/5 vs 3.1/5) but is discontinued, so only consider it used; the Klipsch Detroit is still sold new at $235.15.
Buy the Klipsch Detroit if you want one new; the Harman Kardon Onyx Studio 4 is discontinued, so only look for it used.
There is a real battery-life gap here: the Klipsch Detroit is rated for 20 hours, the Harman Kardon Onyx Studio 4 only 8 hours.
If water resistance matters to you, the Klipsch Detroit at IP67 (brief submersion) holds up far better than the Harman Kardon Onyx Studio 4 at no water resistance.
Looking for alternatives? See the complete Portable Bluetooth rankings.
Specifications Side By Side
| Harman Kardon Onyx Studio 4 | Klipsch Detroit | |
|---|---|---|
| Price | $100 Discontinued | $235.15 |
| Ranked | #58 of 93 in Large Size Portable Bluetooth Speakers | #66 of 93 in Large Size Portable Bluetooth Speakers |
| App | Yes (HK Connect) | Yes |
| Aux Input | Yes | Yes |
| Battery Life | 8 hours (Manufacturer specified) | 20 hours (Manufacturer specified) |
| EQ | No | No |
| IP Rating | None | IP67 |
| Party Mode | Yes (Connect+ up to 100 speakers) | Yes (Broadcast Mode) |
| Power Bank | No | Yes (USB-C, 10W) |
| TWS | Yes | Yes |
| Weight | 4.5 lbs (2.06 kg) | 5.5 lbs (2.5 kg) |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | SBC | SBC |
| Built-in Microphone | Yes | Yes |
| Power Input | DC Barrel Connector (19V/2.1A) | USB-C |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| Bluetooth Version | 4.2 | 5.3 |
| Drivers | 2x 75mm woofers + 2x 20mm tweeters + 1x passive radiator | 2x 76mm fullrange, 2x 25mm tweeters |
| Dimensions | 11.4” x 11.4” x 5.1” (290 x 290 x 130 mm) | 13.1” x 4.2” x 4.7” (334 x 107 x 119 mm) |
| Frequency Response | 50Hz - 20kHz (Manufacturer specified) | 55Hz - 20kHz (Manufacturer specified) |
| Amplifier Power | 60W | 30W RMS |
| Digital Aux Input | No | No |
| Strap | No | Yes (detachable strap) |
| Bass Extension (-10dB) | - | ~55Hz |
| Maximum SPL | - | 93dB (Manufacturer specified) |
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Prices on this page were last checked October 2, 2026 at 10:18 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 Onyx Studio 4: $100 Discontinued eBay
Newer model: the Harman Kardon Onyx Studio 9, rated 4.1/5.
Pros: Balanced sound quality with deep resonant bass and crisp treble, large dynamic range. Multi-host Bluetooth connectivity for 2 phones, daisy chaining up to 100 speakers. Elegant modern design with smooth curves and premium materials.
Cons: 8 hour battery at medium volume. Not at loud as others. Not as deep of bass as the newer Onyx. External AC power brick for charging. Discontinued.
Full Harman Kardon Onyx Studio 4 review and specifications →
| Amplifier Power | 60W |
|---|---|
| App | Yes (HK Connect) |
| Aux Input | Yes |
| Battery Life | 8 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.2 |
| Built-in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 11.4” x 11.4” x 5.1” (290 x 290 x 130 mm) |
| Drivers | 2x 75mm woofers + 2x 20mm tweeters + 1x passive radiator |
| EQ | No |
| Frequency Response | 50Hz - 20kHz (Manufacturer specified) |
| IP Rating | None |
| Omnidirectional | No |
| Party Mode | Yes (Connect+ up to 100 speakers) |
| Power Bank | No |
| Power Input | DC Barrel Connector (19V/2.1A) |
| Stereo | Yes |
| Strap | No |
| TWS | Yes |
| Weight | 4.5 lbs (2.06 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
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Klipsch Detroit: $235.15 Amazon eBay
Pros: Dual 1” tweeters + 3” woofers deliver excellent sound detail and robust bass. IP67 dust/waterproof rating submersible 1m for 30 min. 20-hour battery life at moderate volume (12-15 hours at high volume). USB-C fast-charge in 2 hours with two-way power for device charging. Measured bass extension of ~55Hz (-10dB).
Cons: Weird boosted upper bass, bass not very deep. Boosted lower treble, somewhat harsh sounding like most other Klipsch speakers. Not very loud.
Full Klipsch Detroit review and specifications →
| Amplifier Power | 30W RMS |
|---|---|
| App | Yes |
| Aux Input | Yes |
| Bass Extension (-10dB) | ~55Hz |
| Battery Life | 20 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.3 |
| Built-in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 13.1” x 4.2” x 4.7” (334 x 107 x 119 mm) |
| Drivers | 2x 76mm fullrange, 2x 25mm tweeters |
| EQ | No |
| Frequency Response | 55Hz - 20kHz (Manufacturer specified) |
| IP Rating | IP67 |
| Maximum SPL | 93dB (Manufacturer specified) |
| Omnidirectional | No |
| Party Mode | Yes (Broadcast Mode) |
| Power Bank | Yes (USB-C, 10W) |
| Power Input | USB-C |
| Stereo | Yes |
| Strap | Yes (detachable strap) |
| TWS | Yes |
| Weight | 5.5 lbs (2.5 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Walts TV: The Austin NEW Klipsch Bluetooth Speaker Review + Sound Test More from Williston Audio Labs →
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