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Phantom I 108dB Custom is the highest-output wireless active loudspeaker in the Devialet Phantom I range, designed for professional custom installation. With 1,100 W RMS and a Grade 1 titanium tweeter, it delivers 108 dB SPL at one metre alongside an extended low-frequency response reaching 14 Hz.
Specifications
- Maximum SPL: 108 dB at 1 metre
- Amplification power: 1,100 W RMS
- THD+N: 0.0005%
- Frequency bandwidth: 14 Hz to 27 kHz at -6 dB
- Frequency accuracy: plus or minus 2 dB from 20 Hz to 20 kHz
- Tweeter driver: Grade 1 titanium
- Midrange driver: aluminium
- Bass drivers: aluminium
- DAC: Devialet DAC embedded in Devialet Intelligence Processor, 24-bit / 96 kHz, THD -112 dB
- Processor: ARM Cortex-A9 1.25 GHz, 512 MB DDR3-1600
- Width: 252 mm
- Height: 255 mm
- Depth: 342 mm
- Weight: 11.4 kg
- Power supply: IEC 100-240 V, 50/60 Hz
- Standby consumption: 0.5 W
- Proprietary technologies: ADH, SAM, HBI, EVO, ACE
Connectivity
- Wireless: AirPlay 2, Spotify Connect, Bluetooth (A2DP and AVRCP, AAC and SBC codecs)
- Wired: Toslink optical input (up to 24-bit / 96 kHz), Gigabit Ethernet (RJ-45, 10/100/1000 Mbps)
- Network: Wi-Fi dual-band 2.4 GHz and 5 GHz (a/b/g/n/ac)
- Multi-room: Phantom synchronisation via Wi-Fi and Ethernet; Ethernet recommended for setups above six Phantoms
Applications
Intended for demanding residential listening rooms, home theatres, and commercial installations where maximum output and wide frequency extension are the priority. The Grade 1 titanium tweeter distinguishes this model from the 103dB variant and suits rooms requiring higher sustained volume levels.
Frequently asked questions
What distinguishes the 108dB Custom from the 103dB Custom?
The 108dB Custom uses a Grade 1 titanium tweeter instead of an aluminium tweeter, delivers 1,100 W RMS versus 500 W RMS, achieves 108 dB SPL at one metre versus 103 dB, and extends frequency response to 14 Hz at -6 dB versus 16 Hz.
Does the 108dB Custom support multi-room synchronisation?
Yes. Multiple units link via Wi-Fi or Ethernet, with Ethernet recommended when more than six Phantoms are used in the same installation.
What streaming inputs are available?
AirPlay 2, Spotify Connect, Bluetooth A2DP/AVRCP (AAC and SBC), Roon Ready, UPnP renderer, and Toslink optical input are all supported alongside Gigabit Ethernet.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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FAQs
What is your return policy?
All refunds and returns are determined by the manufacturer's terms of sale. Change-of-mind refunds are not accepted, but all valid warranty claims will be managed by AKA Acoustics in compliance with consumer law.
How long will it take to receive my order?
Freight lead times will be provided upon order confirmation. Standard items typically ship within 4–6 weeks, while custom orders may take 6–12 weeks.
Is my payment information secure?
Yes, all payments are securely processed through Stripe and are protected under their Terms of Service. AKA Acoustics do not store any payment information ourselves.
How are freight costs calculated?
Freight costs are determined at the time of quotation to ensure accurate pricing based on your specific order. For any questions, please email sales@akaacoustics.com
How can I contact support?
For account inquiries, email accounts@akaacoustics.com. For order support, email sales@akaacoustics.com.

