Enhanced Audio Quality for Full Room Coverage
Audio Conferencing
Grandstream’s audio conferencing devices high-quality voice communication for meeting rooms, huddle areas, boardrooms, and other conferencing spaces. This series will transform your conferencing experience by offering an exceptional speaker to deliver a natural and immersive conferencing experience to both local and remote participants. Enhance audio quality and provide full room coverage by connecting the GMD1208 desktop wireless microphone for a fully customized audio conferencing solution.

GAC2570
The GAC2570 is a full-duplex conferencing device featuring high-quality voice communication for meeting rooms, huddle areas, boardrooms, and more.
Enterprise Conference Phone
- Full-duplex speakerphone with HD acoustic chamber, advanced acoustic echo cancellation, and microphone beamforming array
- 12 omnidirectional microphones with MMAD (Multichannel Microphone Array Design)
- Supports 5m pickup range, and can be paired with two GMD1208 desktop wireless microphones up to 20m away for full-room coverage
- 10/100/1000Mbps network port with PoE+ and dedicated media port for collaborate
- Integrated Bluetooth 5.0 support
- Integrated Wi-Fi 6, Dual-band 2.4 & 5GHz with 802.11 a/b/g/n/ac/ax
- Supports 12-party conferences

GMD1208
The GMD1208 is an extension microphone companion device for Grandstream’s GVC3220 Ultra HD Multimedia Conferencing System to increase the overall audio coverage range.
Desktop Wireless Microphone
- Capacitive touch mute button with LED
- 1500mA built-in Li-Ion battery
- Micro-B port for charging, BYOD microphone and
upgrading
- Low power indicator
- Bluetooth v2.1+EDR protocols
- Proprietary 2.4GHz wireless technology with dynamic beamforming technology
- Ultrasound pairing technology
- High quality audio coding with error tolerance
- Built-in 8 omni-directional MEMS with 5-meter pickup range
upgrading

GAC2500
The GAC2500 is an Android-based Business Conference Phone that will redefine the choices, flexibility and mobility available in any workplace
AndroidTM Enterprise Conference Phone
- 6 lines, 6 SIP accounts, 7-way voice conferencing
- Runs Android 4.4 and offers access to the Google Play Store
- Bluetooth to support syncing of headsets and mobile devices
- Built-in 7-way conference bridge
- 4.3" (800x480) capacitive touch screen for easy use
- Auto-sensing Gigabit port, built-in PoE support
- Built-in Wi-Fi support offers mobility and network flexibility
- Full HD audio support to maximize voice quality
- Daisy-chain support to combine two GAC2500 together
- TLS and SRTP security encryption
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