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IP Speakers

Tonmind SIP-S51H

15W IP Sound Projector Indoor

The Tonmind SIP-S51H is a 15W standards-based SIP/PoE ip sound projector for IP paging, background music and voice announcements in corridors and open areas. It registers to any SIP server or to Tonmind PA System software and installs over a single PoE cable.

15W

Audio output

SIP

Standards-based

Multicast

Zoned paging

PoE

Single-cable

15W
Output
SIP
Native
Multicast
Yes
PoE
Powered

Tonmind — IP Audio, Paging & PA Systems.

IP Speakers, IP Microphones, SIP Paging Adapters & IP Audio Software

Built for Professional Communication

The Tonmind SIP-S51H is engineered for reliability, easy deployment and everyday productivity.

Clear Network Audio

Delivers intelligible 15W voice paging and background music across the zone

SIP & Multicast

Page one endpoint over SIP or many at once over efficient multicast

Standards-Based SIP

Registers to any SIP server or PBX — Yeastar, Asterisk, 3CX, Grandstream and more

Power over Ethernet

A single PoE cable delivers audio and power for fast, single-cable installation

Tonmind PA Software

Manage, schedule and zone with Tonmind Audio Manager and PA System software

Reliable & Supported

Genuine Tonmind build, warranty-backed and supported by Cohesive Technologies

What Our Customers Say

Hear directly from businesses that have transformed their communications with Cohesive Technologies solutions.

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Cancer Institute
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Cleo Gold
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Balaji Amines Ltd
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Tonmind SIP-S51H — Common Questions

Everything you need to know about the Tonmind SIP-S51H before you buy.

The Tonmind SIP-S51H is a 15W standards-based SIP/PoE ip sound projector for IP paging, background music and voice announcements in corridors and open areas. It registers to any SIP server or to Tonmind PA System software and installs over a single PoE cable.
Yes. The SIP-S51H is a standards-based SIP device and registers to any SIP server or IP PBX — including Yeastar, Asterisk, 3CX and Grandstream — as well as Tonmind PA System software.
Yes. The SIP-S51H is powered over Ethernet (PoE) for single-cable installation and supports SIP unicast and multicast for zoned or site-wide paging.
The Tonmind model number is SIP-S51H. You can download the full datasheet from this page for detailed specifications.
The Tonmind SIP-S51H is available in India through Cohesive Technologies, the authorized Tonmind distributor for India, Sri Lanka, Nepal and the Maldives. Email sales@cohesiveglobal.com or call +91 120 4830000.