01
Small footprint, easy setup
The compact enclosure is easy to place and wire from the rear panel, with a simple front panel for power, input, volume and mute.
![Sparkler Audio model S502 "ether" Smart Integrated Amplifier - [2x10W], front view at Toma Audio](/sparkler-audio/s502-ether/01.webp)
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The long listen
The S502 “ether” keeps the signal path short and the controls simple, giving a small living-room amplifier an open, natural sound with surprising body and scale.
From the product description
The details that matter.
A short guide to the design and features described by Sparkler Audio.
02
Ruthenium reed switching
A long-life reed switch with a ruthenium contact and inert gas-filled glass tube reduces deterioration of the line signal.
03
Fully discrete 10 watts
High-performance semiconductors and a simple discrete amplifier stage prioritise open, natural sound with a sense of speed.
04
Choose the interface
The S502 is available in voltage-mode and current-mode versions. Banana plugs, bare wire, spade, C-type and fine-pin speaker cables can connect to the universal speaker terminals.
At a glance
S502 “ether” details
| Power output | 10 watts |
|---|---|
| Amplifier | Fully discrete |
| Input switching | Ruthenium-contact reed switch |
| Versions | Voltage-mode S502v or current-mode S502i |
| Speaker terminals | Compatible with banana plugs and various cable terminations |
Why buy from Toma Audio
The right choice starts with the right conversation.
Get an in-depth consultation, audition it in our relaxed showroom, and have your choice custom-tailored to the room.
Toma Audio can help you find the right fit for your listening room.