Short answer: the Rockster Neo for most people - it’s cheaper, lighter, and rated higher; the Bromley 750 if you specifically want more rated power and true stereo dispersion. These rank #11 and #11 out of 11 large-party speakers, at $1299.99 and $807.72, with the Bromley 750 costing $492.27 more.
Neither is the standout for tuning in this class. Our own notes on the Rockster Neo say it isn’t quite as good sounding as top competitors and its bass isn’t especially deep, and the Bromley 750’s notes say much the same about its own bass and overall frequency response - this comparison is more about specs and features than a clear sound-quality winner.
The Bromley 750 out-powers it on paper and adds true stereo. It’s rated at 400W against the Rockster Neo’s 200W, and its driver layout gives it genuine left/right stereo separation with even dispersion in every direction - the Rockster Neo’s single coaxial driver is a mono design like most speakers in its class. The Rockster Neo answers with a built-in top-mounted microphone and a slightly better IP44-vs-IP54 water/dust footing, plus it’s the lighter and cheaper of the two at 17.35 kg (38.3 lbs) against 23.9 kg (52.7 lbs).
Both take real XLR-level input for microphones and instruments, and both run well over a full day on battery - 40-plus hours for the Bromley 750, 36 (56 in Eco Mode) for the Rockster Neo.
Buy the Rockster Neo for the cheaper, lighter, higher-ranked option. Buy the Bromley 750 if the extra rated power and true stereo dispersion are worth the added size and cost to you.
If sound quality matters at all to you, skip the Marshall Bromley 750. It ranks near the bottom of the 11 large party speakers, so look higher up the list instead.

Specifications Side By Side
| Marshall Bromley 750 | Teufel Rockster Neo | |
|---|---|---|
| Price | $1299.99 | $807.72 |
| Ranked | #11 of 11 in Large Party Size Portable Bluetooth Speakers | #11 of 50 in Party Size Portable Bluetooth Speakers |
| Aux Input | Yes (3.5mm, RCA) | Yes |
| Battery Life | 40+ hours (Manufacturer specified) | 36 hours, 56 with Eco Mode (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LC3 | SBC, AAC |
| Guitar Input | Yes | Yes |
| IP Rating | IP54 | IP44 |
| Microphone Input | Yes (2x XLR/6.35mm combo) | Yes (XLR combo) |
| Power Bank | Yes (USB-C) | Yes (USB-C) |
| Power Input | USB-C | USB-C |
| Weight | 52.7 lbs / 23.9 kg | 38.3 lbs / 17.35 kg |
| XLR Input | Yes (2x combo) | Yes (2x combo, mic/instrument/line) |
| App | Yes (Marshall Bluetooth app) | Yes (Teufel Go) |
| Built in Microphone | No | Yes |
| EQ | Yes | No |
| Party Mode | Yes (Auracast) | Yes (Party Link, up to 100 speakers) |
| Stereo | Yes | Yes |
| TWS | No | Yes |
| USB Playback | No | No |
| Wifi | No | - |
| Bluetooth Version | 5.3 | 5.3 |
| Dimensions | 16.3" x 25.7" x 14" (413 x 652 x 355 mm) | 17.2" x 25.6" x 12.8" (438 x 649 x 326 mm) |
| Drivers | 2x 10" woofers, 2x 5.25" mid-ranges, 2x 1" tweeters, 2x 0.8" tweeters | 2-way: 1x 300mm long-throw woofer + 1x 35mm compression tweeter (coaxial) |
| Output Power | 400W | 200W |
| Digital Aux Input | Yes (USB-C) | No |
| Removable Battery | Yes | - |
| Charging Time | 3.5 hours | - |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) | - |
| Discontinued | No | No |
| Bass Extension (-10dB) | - | 40Hz |
| Max Volume | - | 124.5dB |
The Two Speakers In Full
Marshall Bromley 750: $1299.99 Amazon
Pros: Much wider, more consistent off-axis dispersion than the JBL Partybox 720, which only fires forward - the Marshall’s standout feature, sounding about the same from any angle.
Cons: Not as deep bass as the JBL Partybox 330 or JBL Partybox 720. Not a great frequency response overall, with some midrange peaks. Only basic bass/treble controls, no full custom EQ like the JBL Partybox 720’s app. Default bass (dynamic mode) is overdone out of the box and needs trimming.
Full Marshall Bromley 750 review and specifications →
| App | Yes (Marshall Bluetooth app) |
|---|---|
| Aux Input | Yes (3.5mm, RCA) |
| Battery Life | 40+ hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LC3 |
| Bluetooth Version | 5.3 |
| Built in Microphone | No |
| Charging Time | 3.5 hours |
| Digital Aux Input | Yes (USB-C) |
| Dimensions | 16.3" x 25.7" x 14" (413 x 652 x 355 mm) |
| Discontinued | No |
| Drivers | 2x 10" woofers, 2x 5.25" mid-ranges, 2x 1" tweeters, 2x 0.8" tweeters |
| EQ | Yes |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) |
| Guitar Input | Yes |
| IP Rating | IP54 |
| Microphone Input | Yes (2x XLR/6.35mm combo) |
| Output Power | 400W |
| Party Mode | Yes (Auracast) |
| Power Bank | Yes (USB-C) |
| Power Input | USB-C |
| Removable Battery | Yes |
| Stereo | Yes |
| TWS | No |
| USB Playback | No |
| Weight | 52.7 lbs / 23.9 kg |
| Wifi | No |
| XLR Input | Yes (2x combo) |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Joy & Oluv’Sone: Marshall Bromley 750 vs JBL Partybox 720 - outdoor test
- Storytripper HD: W-King T12 vs Marshall Bromley 750
- Danny Pops: I Finally Got The Marshall Bromley 750 Everyone Wanted
- Oluv Patreon: JBL Partybox 720 vs Marshall Bromley 750
- Oluv Patreon: Marshall Bromley 750 - battery issues in the cold
- Oluv Patreon: Marshall Bromley 750 & Teufel Rockster Air 2 - outdoor test
- Oluv Patreon: Marshall Bromley 750 - 2nd look after update
- Oluv Patreon: Marshall Bromley 750 - first impressions
- Reddit Search for Marshall Bromley 750 Review
- Head-to-Head Comparisons
Teufel Rockster Neo: $807.72
Pros: Similar tuning to the other Teufel speakers - pretty good, but not top of class.
Cons: Not quite as good sounding as the JBL Partybox 330 or Electro-Voice Everse 12. Bass isn’t as deep as the JBL Partybox 330 or even the JBL Partybox 130.
Full Teufel Rockster Neo review and specifications →
| App | Yes (Teufel Go) |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 40Hz |
| Battery Life | 36 hours, 56 with Eco Mode (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC |
| Bluetooth Version | 5.3 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 17.2" x 25.6" x 12.8" (438 x 649 x 326 mm) |
| Discontinued | No |
| Drivers | 2-way: 1x 300mm long-throw woofer + 1x 35mm compression tweeter (coaxial) |
| EQ | No |
| Guitar Input | Yes |
| IP Rating | IP44 |
| Max Volume | 124.5dB |
| Microphone Input | Yes (XLR combo) |
| Output Power | 200W |
| Party Mode | Yes (Party Link, up to 100 speakers) |
| Power Bank | Yes (USB-C) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | No |
| Weight | 38.3 lbs / 17.35 kg |
| XLR Input | Yes (2x combo, mic/instrument/line) |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Teufel Rockster Neo vs Electrotec Stage One
- Teufel Rockster Neo vs Electro-Voice Everse 12
- Teufel Rockster Neo vs Teufel Rockster Air 2
- Teufel Rockster Neo vs JBL Partybox 130
- Teufel Rockster Neo vs JBL Partybox Stage 320
- Teufel Rockster Neo vs JBL Partybox 330
- Teufel Rockster Neo vs Teufel Rockster 2
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Product prices and availability were last checked August 12, 2026 at 5:33 PM UTC 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.

