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Christmas cut off: The Christmas delivery cut-off date has passed. Delivery before Christmas is not guaranteed. For the best chance of receiving your order in time, please select Express shipping.
Please be advised that our website will undergo maintenance at 5:00 PM. We expect to be back online by 7:00 PM. During this time, the website may not function at full capacity.
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Grandstream GSC3506 V2 30W SIP Multicast Paging Speaker with PoE
30 W SIP and multicast paging speaker
The Grandstream GSC3506 V2 is a 30 W HD SIP and multicast paging speaker for offices, schools, hospitals and apartments. It supports SIP paging, multicast and group paging, push-to-talk and priority override, and can be powered by PoE, PoE+ or PoE++, or by a separate DC supply (sold separately). It works with SIP-based phone systems and Grandstream GDMS.
- 30 W Speaker: Coaxial HD speaker with acoustic chamber.
- Paging Modes: SIP paging, multicast paging, group paging and push-to-talk.
- Priority Control: Call waiting with priority override; built-in blocklists and allowlists.
- HD Codecs: Full-band and wideband codecs including Opus and G.722.
- PoE Powered: 10/100 Mbps port with PoE (802.3af), PoE+ (802.3at) and PoE++ (802.3bt).
- Inputs and Outputs: Switch-in, alarm-in and differential line-out.
- USB Storage: USB 2.0 port for external storage.
- Security and Provisioning: Secure boot; GDMS, TR-069 and encrypted XML provisioning.
- Ceiling Installation: Supplied cut-out template for the mounting hole.
- Brand: Grandstream
- Model: GSC3506 V2
- Speaker: 30 W coaxial; 110 Hz – 20 kHz; sensitivity up to 95 dBA (1 W/1 m); max SPL 99 dB
- Network: 1 x 10/100 Mbps RJ45; PoE Class 3 / PoE+ Class 4 / PoE++ Class 6
- Power: PoE, or DC input (DC supply sold separately)
- Auxiliary: 2-pin switch-in, 2-pin alarm-in, 3-pin differential line-out, 2-pin DC input
- Dimensions: 257.5 mm diameter x 118 mm depth
- Weight: 2.14 kg (unit); 2.76 kg (package)
- Operating Environment: 0 °C to 45 °C; 10% to 90% humidity, non-condensing
- Compliance: RCM
- What's in the Box:
- GSC3506 V2 speaker
- Mounting hole cut-out template
- Quick Installation Guide








