Short answer: the Everse 12 if raw loudness and pro sound quality at volume are the priority and the price isn’t a concern; the Rockster Air 2 if you want most of the XLR-input flexibility for under half the cost. These rank #5 and #1 out of 17 party-size speakers, at $499.99 and $1,046.91, with the Everse 12 costing $546.92 more.
The Everse 12 is built specifically to be loud without falling apart. Our own notes call it the best-sounding extremely loud speaker we’ve covered, and its high-efficiency compression driver reaches 2-3x the volume of a typical speaker at the same wattage - backed by a 400W rating and a 126dB max SPL spec well beyond the Rockster Air 2’s 80W. The two speakers weigh almost exactly the same, so that extra output isn’t coming from bulk.
The Rockster Air 2 wins on runtime and price. Its 58-hour battery rating is nearly 5x the Everse 12’s 12-plus hours, and it costs less than half as much. Both carry XLR inputs for real microphones and line-level gear, and both link with additional units for bigger coverage - Speaker Link on the Everse 12, Party Link on the Rockster Air 2 - though the Everse 12 also adds an app with EQ that the Rockster Air 2 doesn’t have.
Neither is a bass speaker first. The Everse 12’s own notes say it’s designed for loudness over deep bass, and the Rockster Air 2 isn’t a deep-bass speaker either - this comparison is really about how much output you need and how much you’re willing to pay for it.
Buy the Everse 12 if you need genuine PA-level loudness and can justify the price. Buy the Rockster Air 2 if you want usable XLR inputs and all-day battery life without spending Everse money.
There is a real gap in water resistance: the Electro-Voice Everse 12 at IP43 (light spray) against the Teufel Rockster Air 2, which has no water resistance.
Looking for alternatives? See the complete PA & Live Sound rankings.
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Specifications Side By Side
| Teufel Rockster Air 2 | Electro-Voice Everse 12 | |
|---|---|---|
| Price | $499.99 | $1,046.91 |
| Ranked | #5 of 17 in Battery-Powered PA Speakers | #1 of 17 in Battery-Powered PA Speakers |
| Passive | No | No |
| App | No | Yes |
| Aux Input | Yes | Yes |
| Battery Life | 58 hours (Manufacturer specified) | 12+ hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD | aptX, SBC |
| Bluetooth Version | 5.0 | - |
| Dimensions | 12.7” x 23.2” x 13.5” (323 x 589 x 343 mm) | 13.6” x 23.5” x 13.7” (345 x 597 x 347 mm) |
| EQ | No | Yes |
| IP Rating | None | IP43 |
| Inputs | XLR microphone, 6.3mm instrument, 3.5mm stereo, Bluetooth | 2x XLR/TRS combo (mic/line), 3.5mm stereo, Bluetooth |
| Party Mode | Yes (Party Link Stereo, 2 speakers; XLR chaining up to 10) | Yes (Speaker Link, up to 6 speakers) |
| Power Bank | Yes (USB-C) | Yes (USB-C, 1.5A max) |
| Power Input | AC Power cord | AC Power cord |
| Stereo | Yes | No |
| Omnidirectional | No | No |
| TWS | Yes | Yes |
| USB Playback | No | No |
| Weight | 31.2 lbs (14.15 kg) | 31.3 lbs (14.2 kg) |
| Amplifier Power | 80W RMS | 400W |
| Drivers | 2-way: 1x 10” paper woofer, 1x 1” polypropylene tweeter | 12” woofer, 1” compression driver |
| Digital Aux Input | No | No |
| Frequency Response | 47Hz - 22kHz (Manufacturer specified) | 55Hz - 20kHz (-3dB, Manufacturer specified) |
| Microphone Input | Yes (XLR) | Yes |
| Guitar Input | Yes | Yes |
| XLR Input | Yes | Yes |
| Maximum SPL | 103dB RMS / 115dB peak @ 1m (Manufacturer specified) | 126dB |
| Configuration | Battery-powered 2-way active PA | Battery-powered 2-way active PA |
| Rigging | 35mm pole mount | 35mm pole mount; 25° or 55° monitor angle |
| Coverage | 80° H x 40° V | 100° H x 60° V |
| DSP | No | 4-channel digital mixer with EQ, effects and ducking |
| Bluetooth | Yes | Yes |
| Cabinet Material | Plastic and MDF | Polypropylene |
| Bass Extension (-10dB) | - | 45Hz |
| Removable Battery | - | Yes |
| Bass Extension (-3dB) | - | 55Hz |
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