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Table of Contents
Related Manuals for Amphion One25A
Summary of Contents for Amphion One25A
- Page 1 One25A Reference manual 10/2023...
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Page 2: Table Of Contents
Contents Introduction Safety Warranty and support Instructions Philosophy Technical specifications beautifully honest Technologies and features Controls and connections Lights Setup guide Acoustic centre point Soffit mounting Boundary control Immersive... -
Page 3: Introduction
Going against the norm with the passive design was naturally bold and risky, but we managed to get our ideas through. Amphion’s design focus is always result - not technology - oriented. We have never opposed the basic principle of active speakers. -
Page 4: Safety
Safety Safety warnings Please read and follow these Unplug this apparatus during lightning storms or when unused for long periods of time. instructions before using the product. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has Do not use this apparatus near water. -
Page 5: Warranty And Support
For warranty or out-of-warranty service, All products are handmade in Finland (and the Amphion amplifiers are assembled two years in the first instance please contact your original dealer in Finland) to ensure enduring listening quality. -
Page 6: Instructions
Connecting Maintenance Please contact your local Amphion dealer or sales representative for additional guidance on cabinet, driver, or electronic maintenance. For more information, you can also contact Amphion headquarters or our regional offices in Asia (Japan) and North America (USA). -
Page 7: Philosophy
Amphion products. Truthful sound Amphion’s Uniformly Directive Dispersion (U/D/D) allows the speakers to work in a predictable and acoustically-stable manner in all rooms. Amphion’s fifth generation waveguide ensures driver integration, eliminates cabinet diffractions, and produces a uniform and even response throughout a broad frequency band. The result is a wide, even listening area, which provides predictable results in your current room as well as your next. -
Page 8: Technical Specifications
Technical specifications Operating principle Active, 3-way, sealed cabinet Frequency response 100.0 180.0 CLIO 25 mm / 1” titanium Tweeter dBSPL 15 cm / 5¼” aluminium 90.0 108.0 Bass 25 cm / 10” aluminium 100 Hz / 2000 Hz Crossover point Bass 700 W 80.0 36.0... -
Page 9: Technologies And Features
Waveguide Amphion’s Uniformly Directive Dispersion (U/D/D) allows the speakers to work in a predictable and acoustically stable manner in all rooms. Amphion’s signature fifth generation waveguide ensures driver integration, eliminates cabinet diffractions and produces a uniform and even response through a broad frequency band. The result is a wide, even listening area, which allows you to trust your monitors in your current room as well as your next. - Page 10 The beauty of passive speaker crossovers lies in their simplicity, which helps to maintain a high level of audio resolution. The One25A follows this design philosophy, but as an One25A active speaker, it is radically different.
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Page 11: Controls And Connections
This is the XLR output for your mains. If you are using an unbalanced destination, it is recommended to leave XLR pin 3 unconnected. Amphion’s 8-step low frequency adjustment boundary control (+/-7dB). Please Boundary Control refer to page 32 for more information. -
Page 12: Lights
Lights Blue Standby / On mute Wait for white light White Power on Normal operation Overload protection Power amplifiers overload protection is active (audio level and spectrum is limited for monitor protection). Protection circuitry In order to keep the signal path as short and resolving as possible, the protection circuitry is kept separate from the audio signal path and it remains inactive until limiting is needed. -
Page 13: Setup Guide
Setup guide Studio-monitor Studio-monitor stencil placement 60° Display Position For both stereo and immersive installations, it is important to maintain symmetry. -
Page 14: Acoustic Centre Point
Due to our sealed design the One25A is well suited for soffit mounting. The amplifier pack can be detached and separated from the speaker and a rack mountable Amp Pack version is available. -
Page 15: Boundary Control
Boundary control 8-steps One25A’s boundary control system allows fine tuning the bass response in eight Boundary control CLIO steps i.e. +/- 1dB, 2dB, 4dB, and 7dB (measured at 20Hz). Placing speakers close to boundaries such as walls tends to cause bass build- up, which can be compensated easily with a turn of a dial, which is located next to the XLR input. -
Page 16: Immersive
(FLEXBASE25) placing objects on the 3D-grid. As the number of channels grow, even the smallest Bass Extension shown in shortcomings in monitoring lead to a lack of cohesion. Amphion’s unique acoustic sideview. design ensures an exquisite, three-dimensional, reference quality soundscape that’s needed to achieve industry leading results. - Page 17 Amphion Loudspeakers Ltd. Telkkistentie 2 70460 Kuopio Finland +358 17 2882100 info@amphion.fi amphion.fi AE/RMKR/INEN/1023...
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