The short version
- The new EP-35 unit supports guitar, microphone, and line inputs while enabling wireless audio streaming and stereo pairing via Auracast technology.
- Sound processing relies on genre-specific presets controlled by a single knob, moving away from detailed manual adjustment of individual effect parameters.
- Optional accessories include an FM radio antenna and a wireless MIDI pedal that adds looping capabilities and expression control for volume or effects.
Teenage Engineering has expanded its hardware portfolio with the release of the EP-35, a battery-powered instrument amplifier designed to handle multiple audio sources simultaneously. The device features a versatile array of inputs on its rear panel, including a standard line-in port, a quarter-inch jack for electric guitars, and an XLR connector compatible with microphones that require phantom power. This configuration allows musicians to integrate various instruments and vocal tracks into a single compact unit without relying on external mixers or interface hardware.
Connectivity remains a central feature of the design, particularly through its integration of Bluetooth technology. Users can stream audio directly from mobile devices or computers to the amplifier, facilitating practice sessions or live playback scenarios. The system also supports Auracast, a broadcast audio standard that enables multiple EP-35 units to link together wirelessly. When paired in stereo mode, the amplifiers utilize motion sensors to determine their spatial orientation; tilting a unit left or right automatically assigns it to the corresponding stereo channel, simplifying the setup process for dual-amp configurations.
The approach to sound manipulation on the EP-35 diverges significantly from traditional amplifier design. Rather than providing granular control over individual effect parameters such as delay time, reverb decay, or distortion drive, the device employs a preset-based system organized by musical style. Users select broad categories like blues, indie, or twang for guitar channels, which apply a curated combination of effects. A single knob then adjusts the overall intensity or amount of these combined effects, prioritizing ease of use and immediate sonic results over precise technical customization.
Vocal processing follows a similar philosophy, offering distinct presets tailored to microphone inputs. Options include effects labeled radio and robo choir, providing quick access to specific aesthetic textures without requiring deep knowledge of signal processing chains. While this method reduces the learning curve for casual users or performers seeking rapid setup times, it inherently limits the ability to fine-tune sounds to highly specific personal preferences. The separation between guitar and vocal effect processors ensures that each channel can be treated independently within these stylistic frameworks.
To expand the functionality of the base unit, Teenage Engineering has introduced several accessories, most notably the amptenna. This add-on converts the amplifier into an FM radio receiver, adding another layer of audio input versatility for users who wish to incorporate broadcast signals into their setups. The company also offers the EP-127 KO Pedal, a wireless MIDI controller designed to bridge the gap between the amp’s simplified interface and more complex performance needs.
The KO Pedal introduces additional control dimensions that are absent from the main unit. It unlocks a simple looper and metronome function, allowing musicians to layer parts or maintain timing during practice. Furthermore, the pedal includes an expression jack that can be mapped to control the volume of a selected channel on the amplifier, providing dynamic range adjustments in real time. This accessory effectively transforms the EP-35 from a static sound source into a more interactive performance tool.
Beyond its direct integration with the EP-35, the KO Pedal serves as a general-purpose controller due to its 3.5mm MIDI output and HID compatibility. Users can connect it to external synthesizers, guitar pedals, or even computer software to manage video playback or other digital audio workstation functions. This interoperability positions the pedal as a standalone utility device within a broader studio or live rig, extending the value of the Teenage Engineering ecosystem beyond the amplifier itself.
The EP-35 is currently available for purchase at a price point of $399. This release marks a strategic move by the brand into the instrument amplification market, leveraging its reputation for minimalist design and intuitive interfaces. By focusing on connectivity and simplified effect management, the product targets musicians who prioritize portability and quick setup over extensive sound sculpting capabilities.
The combination of multi-input support, wireless stereo pairing, and accessory-driven expansion suggests a focus on flexible, mobile performance environments. Whether used for solo practice, small ensemble gigs, or integrated into larger digital setups, the EP-35 offers a distinct alternative to conventional amplifiers that rely on manual knob-based parameter adjustment. Its success will likely depend on how well this streamlined approach resonates with users accustomed to more traditional control schemes.
As Teenage Engineering continues to refine its hardware offerings, the EP-35 represents an attempt to democratize access to complex audio effects through intuitive design choices. The reliance on style-based presets and motion-sensing stereo pairing reflects a broader trend in consumer electronics toward reducing friction in user interaction. For musicians seeking a portable, all-in-one solution that bridges analog inputs with digital connectivity, the EP-35 provides a specialized tool that prioritizes workflow efficiency over exhaustive customization.
Sources behind this briefing
Go to the original reporting
- The Verge↗Teenage Engineering launched an instrument amp with a ton of built-in effects
