Teufel Rockster 2 vs Sony SRS-XV900

Last updated: August 15, 2026

Short answer: the Teufel Rockster 2 for better sound quality, the Sony SRS-XV900 for the lower price. The Teufel Rockster 2 ranks #3 of 11 large party speakers at $1269.94. The Sony SRS-XV900 ranks #10 at $900, $369.94 cheaper.

What the Teufel Rockster 2 offers: Sounds better and more evenly tuned than the JBL Partybox 720. Watch for: Not quite as deep bass as the JBL Partybox 720.

What the Sony SRS-XV900 offers: Can get slightly louder than a Partybox 310. Watch for: Not as deep of bass and loses more bass at high volume compared to the Partybox 310 and every other speaker on this page

Buy the Teufel Rockster 2 if sound quality matters more than the price. Buy the Sony SRS-XV900 if the price matters more than sound quality.

If sound quality matters at all to you, skip the Sony SRS-XV900. It ranks near the bottom of the 11 large party speakers, so look higher up the list instead.

If battery life is a priority, the Sony SRS-XV900 is rated for 25 hours versus 15 hours for the Teufel Rockster 2.

Teufel Rockster 2 vs Sony SRS-XV900

Specifications Side By Side

Teufel Rockster 2 Sony SRS-XV900
Price$1,269.94$900
Ranked#3 of 11 in Large Party Size Portable Bluetooth Speakers#10 of 11 in Large Party Size Portable Bluetooth Speakers
Aux InputYes (3.5mm, 6.3mm, RCA)Yes
Battery Life15 hours (Manufacturer specified)25 hours (Manufacturer specified)
Bluetooth CodecsSBC, AACSBC, AAC, LDAC
Guitar InputYesYes
IP RatingIPX2None
Microphone InputYes (XLR)Yes (Karaoke mode with echo effect)
Power BankYesYes (USB-A)
Power InputAC Power cord, USB-CAC Power cord
Weight96.5 lbs / 43.79 kg58.6 lbs / 26.6 kg
XLR InputYes (2x, line level)-
AppYes (Teufel Go)Yes
Built in MicrophoneNoNo
EQYesYes
Party ModeYes (Party Link, up to 100 speakers)Yes (Party Connect up to 100 speakers)
StereoYesYes
TWSYesYes
USB PlaybackNoYes
WifiNoNo
Bluetooth Version5.35.2
Dimensions20.6" x 38.6" x 23.4" (524 x 980 x 595 mm)16.1" x 34.6" x 17.3" (410 x 880 x 439 mm)
Drivers2-way: 1x 380mm (15") woofer, 1x 35mm horn-loaded tweeter9 drivers: 1x 12.6"x12.6" woofer, 2x 4.7" midrange, 2x 2" front tweeter, 2x 1.6" side tweeter, 2x 1.6" rear tweeter
Output Power440W100W
Max Volume132dB-
Digital Aux InputNoNo
Frequency Response36Hz - 20kHz (Manufacturer specified, -6dB)-
Optical Input-Yes
Removable Battery-No

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

Teufel Rockster 2: $1,269.94

Teufel Rockster 2 ranking card

Pros: Sounds better and more evenly tuned than the JBL Partybox 720. Horn-loaded tweeter gives far more consistent off-axis sound, unlike the Partybox 720’s dual tweeters, which suffer from comb-filtering interference. Gets louder without distorting - the Partybox 720 starts breaking up at high volume well before this does. Projects clearly over long outdoor distances, covering a large area evenly.

Cons: Not quite as deep bass as the JBL Partybox 720. Bass output drops off further at high volume.

AppYes (Teufel Go)
Aux InputYes (3.5mm, 6.3mm, RCA)
Battery Life15 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC
Bluetooth Version5.3
Built in MicrophoneNo
Digital Aux InputNo
Dimensions20.6" x 38.6" x 23.4" (524 x 980 x 595 mm)
Drivers2-way: 1x 380mm (15") woofer, 1x 35mm horn-loaded tweeter
EQYes
Frequency Response36Hz - 20kHz (Manufacturer specified, -6dB)
Guitar InputYes
IP RatingIPX2
Max Volume132dB
Microphone InputYes (XLR)
Output Power440W
Party ModeYes (Party Link, up to 100 speakers)
Power BankYes
Power InputAC Power cord, USB-C
StereoYes
TWSYes
USB PlaybackNo
Weight96.5 lbs / 43.79 kg
WifiNo
XLR InputYes (2x, line level)

As an eBay Partner, we may be compensated if you make a purchase.

Sony SRS-XV900: $900 Amazon

Sony SRS-XV900 ranking card

Pros: Can get slightly louder than a Partybox 310. Handle and wheels are convenient.

Cons: Not as deep of bass and loses more bass at high volume compared to the Partybox 310 and every other speaker on this page

AppYes
Aux InputYes
Battery Life25 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDAC
Bluetooth Version5.2
Built in MicrophoneNo
Digital Aux InputNo
Dimensions16.1" x 34.6" x 17.3" (410 x 880 x 439 mm)
Drivers9 drivers: 1x 12.6"x12.6" woofer, 2x 4.7" midrange, 2x 2" front tweeter, 2x 1.6" side tweeter, 2x 1.6" rear tweeter
EQYes
Guitar InputYes
IP RatingNone
Microphone InputYes (Karaoke mode with echo effect)
Optical InputYes
Output Power100W
Party ModeYes (Party Connect up to 100 speakers)
Power BankYes (USB-A)
Power InputAC Power cord
Removable BatteryNo
StereoYes
TWSYes
USB PlaybackYes
Weight58.6 lbs / 26.6 kg
WifiNo

As an eBay Partner, we may be compensated if you make a purchase.