Updated Nov 1, 2026
In this article
Technical details for the Brane X, with plain notes on what they mean for you.
Size
- Speaker: H 6.1″ x W 9.3″ x D 7″ (H 155 mm x W 237 mm x D 177 mm)
- In the box: 9″ high, 14″ wide, 9.5″ deep
Power and battery
- Four 50 W Class D amplifiers (200 W total)
- Power supply input: 100 to 240 volts
- A 72 watt-hour battery, up to 12 hours at moderate volume
- Recharges in about three hours.
Temperature
- Operating: 0 to 40 degrees C (32 to 104 degrees F)
- Storage: −25 to 60 degrees C (−13 to 140 degrees F)
Drivers
- Tweeters: silk dome, 20 mm (0.79 in), 6 ohm
- Mid cones: 63 mm (2.5 in), 3 ohm
- Repel-Attract Driver (RAD): 6.5 × 9 in, 1.3 ohm
Frequency range
The whole speaker covers 27.1 Hz to 20,000 Hz.
- RAD: 27.1 Hz to 150 Hz
- Mids: 150 Hz to 3,000 Hz
- Tweeters: 3,000 Hz to 20,000 Hz
Equalizer
- Five bands, each adjustable from −16 dB to +5 dB in the Brane Audio app
- Center frequencies: 47 Hz, 188 Hz, 750 Hz, 3 kHz and 12 kHz
Audio formats by source
- AirPlay: AAC-LC, ALAC
- Alexa: AAC-LC, FLAC, MP3, Opus
- Bluetooth: SBC, AAC-LC, aptX, aptX HD (aptX and aptX HD from firmware 2.0)
- Spotify: Vorbis
- UPnP: AAC-LC, FLAC, MP3, Opus, Vorbis
AAC-LC is a common compressed format used by Apple devices. ALAC and FLAC are lossless, so they keep full quality. aptX and aptX HD are higher-quality Bluetooth formats, used when your phone supports them. SBC is the format every Bluetooth device supports.
Bluetooth
Brane X supports Bluetooth 5.1.
Supported
- BR/EDR (Basic Rate / Enhanced Data Rate): the standard Bluetooth connection used for music.
- A2DP: plays music from your device.
- AVRCP: lets your device control volume.
Not supported
- HFP and HSP: phone calls. Brane X cannot be used as a speakerphone.
- BLE (Bluetooth Low Energy): including BAP and GMAP, the newer low-energy audio profiles.
AUX input
The 3.5mm AUX input converts your analog source with a 24-bit stereo converter before playback.
Still stuck? Contact Brane Audio support.