Universal Audio Apollo e2m Stereo Headphone Amplifier and Line Interface (Dante)

The Apollo e2m is a stereo headphone amplifier and line interface designed for Dante® networked audio. Perfect alongside an Apollo x16D or as a stand-alone Dante endpoint, it gives you high-quality monitoring and line-level connectivity anywhere in your network — on stage, in the studio, or at front of house.

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Key Benefits
• Add personal monitoring with high-power headphone amplification and line I/O to any Dante system
• Connect synths, drum machines, amp emulators, and playback devices with dedicated stereo line inputs
• Use Power-over-Ethernet (PoE) and the integrated mic-stand mount for clean, flexible placement
• Combine with Apollo e1x Unison™ preamps and Apollo x16D for a complete networked I/O solution

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Monitor Control Anywhere

Apollo e2m makes it easy to plug in IEMs, headphones, or powered monitors for local foldback. Dual headphone outputs (¼” and ⅛”) run in parallel with shared analog volume control, while PoE keeps your setup tidy — no extra power cables needed.

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Add Creative Sources Instantly

Its stereo line inputs let you integrate keyboards, amp simulators, samplers, and other sources directly into your Dante network, with pristine A/D conversion for professional results in any environment.

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A Complete Dante Workflow

Pair e2m with an Apollo e1x Unison™ preamp and Apollo x16D to create a low-latency, networked audio system featuring legendary preamp tones, personal cue monitoring, and flexible stage or studio routing.

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Key Features
• 2 x 2 stereo headphone amp and line interface over Dante®
• Stereo line inputs with pro-grade A/D conversion for instruments and playback devices
• Stereo ¼” line outputs plus parallel ¼” and ⅛” headphone outputs
• Shared analog volume control and independent mute for line and headphone outputs
• Power-over-Ethernet (PoE) operation
• Threaded 5/8” mic stand mount
• Free technical support from experienced audio engineers

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Specifications

Line Inputs
• Dynamic Range: 120 dB
• THD+N: -115 dB

Line / Headphone Outputs
• Dynamic Range: 120 dB
• THD+N: -109 dB (Line Out)
• THD+N: -112 dB (Headphone)

Dante
• Latency: 1 / 2 / 5 ms (set in Dante Controller)
• Sample Rates: 44.1 – 96 kHz
• AES67 support at 48 kHz
• Dante Device Lock support

Physical
• PoE powered (7W max, 5W typical)
• 5/8” threaded stand mount

US and EU parcels ship via UPS, ETA 1-7 working days from pickup day zero. That also applies to most locations worldwide.

All shipments are fully insured.

Bigger shipments requiring pallets or custom made crates ship to US, CA, JP, CN, AU and other outside of EU locations via DHL Air Freight, ETA is normally approx. 7-14 working days from pickup day zero.

Big shipments inside EU ship via different freight companies, recently mostly via ACE Logistics. Freight forwarders can use different courier companies for deliveries to final destinations.

Palletising and crating time can vary depending on the size of the shipment and packaging queue. We pack all our shipments with great care.

You are most welcome to pick your order up yourself from our Retrosonic Pro Audio showroom, studio and warehouse in Tallinn, Estonia.

We ship worldwide – contact us for a personal shipping quote or any other questions.

VAT (Value Added Tax) can be deducted if you have a company with a valid EU VAT number or if you're based outside of the EU. Non-EU buyers pay all and any import tax and duty as regulated by their local customs.