The Teenage Engineering EP-35 K.O.-AMP is a portable speaker and audio hub designed to bring multiple audio sources together in one compact system. With six inputs and summing-mixer functionality, it lets you play multiple sources simultaneously, including guitar, microphone, stereo line input, Bluetooth, and USB audio.

Built-in effects add creative flexibility to guitar and microphone signals, while the USB 2.0 audio interface supports integration with compatible computer-based audio setups. Bluetooth LE Audio and broadcast mode make it possible to connect multiple compatible K.O.-AMP speakers for a more immersive listening experience.

Designed for portability and outdoor use, the K.O.-AMP features a built-in rechargeable battery, USB-C charging, an integrated handle, and a camp light. A dedicated storage compartment adds convenience, while compatibility with the EP-plug and EP-grid system™ allows integration with compatible EP-series devices. An optional dock kit enables an EP-series device to attach to the front of the speaker.

Key Features

• Portable speaker with six-input summing mixer
• Guitar and microphone inputs with built-in effects
• USB audio interface for computer connectivity
• Bluetooth LE Audio and broadcast mode
• Rechargeable battery with USB-C charging
• Built-in handle, camp light, and storage compartment
• Compatible with EP-plug and EP-grid system

Ideal For

• Home and mobile recording
• Electronic music production
• Live performance and instrument mixing
• Guitar and microphone processing
• Portable music-making setups
• Modular Teenage Engineering equipment configurations

What’s in the Box

• Teenage Engineering EP-35 K.O. AMP portable speaker.

Inputs & Outputs

• 1/4" guitar input with low/high gain settings
• XLR microphone input with 48V phantom power
• Stereo line-in
• Stereo line-out
• USB 2.0 audio interface
• Bluetooth with LE Audio and broadcast mode
• USB-C charging port.

Frequently Asked Questions

How many inputs can the EP-35 mix?

It features six inputs that can be summed and played simultaneously.

Can I connect a guitar and microphone?

Yes. It includes a 1/4" guitar input with low/high gain settings and an XLR microphone input with 48V phantom power.

Does it include built-in effects?

Yes. It offers eight built-in effects presets for guitar and microphone.

Can it connect to a computer?

Yes. The EP-35 features a USB 2.0 audio interface.

Does it support wireless audio?

Yes. It supports Bluetooth with LE Audio and broadcast mode.

Full Technical Specifications

General

Product Type	Portable speaker and audio interface
Mixer	6-input summing mixer
Audio Interface	USB 2.0
Built-in Effects	8 presets for guitar and microphone
Wireless Connectivity	Bluetooth LE Audio, broadcast mode
Battery	Built-in rechargeable battery
Charging	USB-C
System Compatibility	EP-plug and EP-grid system™
Integrated Features	Handle, camp light, storage compartment

Physical Specifications

Product Weight	7.05 lbs
Product Dimensions	9.02" H × 10.59" W × 6.93" L
Shipping Dimensions	10.20" H × 12.56" W × 8.46" L