Updated 11 May 2026
| Brand | Teenage Engineering |
| Category | Musical Instruments |
| Available at | 1 UK stores |
| 90-day avg | £549.00 |
Teenage Engineering
Teenage Engineering OB-4 Bluetooth Loudspeaker Red
£549.00Fair Price
Cheapest at Gear4music · 1 store
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PRICE HISTORY
Current
£521
Change
+13.0%
Avg
£500
Low
£454
High
£542
Volatility
4.6%
PRODUCT DESCRIPTION
- Endless audio adventures The OB-4s standout feature is its endless looping tape enabling you to rewind and remix anything played on the speaker. This isnt just about replaying your favourite moments
- its about rediscovering them in a new light. Whether its capturing the essence of a live radio show or revisiting a Bluetooth-streamed album the OB-4 enhances your listening experience by offering a creative twist on traditional playback. Its designed for the curious and creative transforming passive listening into an interactive journey. Massive 40-hour battery life With a 40-hour battery life on Bluetooth and 72 hours when tuning into the radio the OB-4 ensures your music never stops. This speaker is a testament to Teenage Engineerings commitment to combining performance with portability. The high-capacity Li-ion battery is engineered to support days of continuous play making the OB-4 an essential companion for any outing. Its the perfect blend of endurance and excellence ensuring your soundscapes are uninterrupted no matter where you find yourself. Revolutionary motorised interface The OB-4s motorised interface is a game-changer. It transforms your interaction with sound through a digital-motion-controlled volume knob and tape reel inviting you to physically engage with your audio. This innovative feature goes beyond the conventional offering a new level of user experience. Its about feeling the music at your fingertips making each adjustment an integral part of the listening process. The OB-4 is not just heard
- its felt its seen and its manipulated in real-time redefining the boundaries of what a speaker can be. Expanding horizons with disk mode Disk mode is where the OB-4 transcends traditional speaker functionalities. This feature serves as a public research space exploring and prototyping the future capabilities of this media instrument. From ambient soundscapes to practical tools like a metronome disk mode is continuously updated with new features that push the envelope. It represents Teenage Engineerings commitment to innovation offering users a glimpse into the potential future of audio interaction. The OB-4 is not just a speaker
- its an ever-evolving platform for auditory exploration. Features Two 4-inch bass drivers and a pair of neodymium tweeters delivering crystal clear natural sound 38 watts per channel &mdash
- approximately 100 decibels of stereo sound Multimodal listening options including line input Bluetooth FM radio and disk mode for versatile audio sources Minimalist interface design focusing on essential controls with advanced features hidden beneath the surface Engineered with four speaker elements for pure sound quality and a room-filling stereo field complemented by a flow-optimized bass reflex duct for deep natural bass Up to 72 hours of listening time with a high-capacity LiPo battery offering 8 hours at maximum volume or an average of 40 hours on a single charge Supports high-definition Bluetooth Classic and Bluetooth Low Energy standards compatible with Ortho remote for wireless volume control Fine-tuned smart spiral antenna integrated into the handle for enhanced reception in challenging environments Motorised user interface featuring a digital-motion controlled volume knob and tape reel for an interactive sound experience Unique disk mode offering experimental features like ambient karma and metronome serving as a public research space for future development Designed for outdoor use with a dual-function handle that makes it easy to carry and can also serve as a stand for flexible listening positions Specifications Speaker Principle: Flow Optimized Bass Reflex Duct And Semi Unified Chamber. Frequency Range: 52 &ndash
- 25000 Hz Active Crossover Frequency: 3.5 kHz Configuration: Stereo 2 + 2 Tweeter: High Efficiency Ferrofluid Cooled Neodymium Driver. Woofer: Long Throw High Power Capacity Neodymium Driver. Amplifier: 2 x 38 W Ultra High Efficiency Class D Wireless: Bluetooth®
- Classic (AAC) Bluetooth®
- 5 LE FM Radio Inputs: 3.5 mm Stereo In (2.8 Vpp For 0 dBFS) Battery Life: Normal Volume FM: 72 Hours Bluetooth High Volume: 8 Hours Max SPL @ 1 M Stereo Configuration: 92 dB Unsupported Wideband Bass Capability @ 1 M: 104 dB SPL Supported Dimensions: 232.5 x 284 x 57.5 mm Weight: 1.7 kg Product Code: TEE0093