Sounders

CQR manufacture three different ranges of internal sounders ideal for any project application requirement:

SOSB : Entry level grade 1 sounders, available as 109dB & 110dB variants. Ideal for cost sensitive projects where an internal sounder is required with minimal size and cost.
Alto : Grade 3 Low Profile sounders, available as dedicated sounders and as a combined sounder/speaker (SOSP) unit, ensuring you only need to carry one product.
Soint : Grade 3 sounders with independent LED status notification, and available with 110dB alarm & 90dB Lo mode switchable sounder functionality, for providing entry and exit tones for alarms. Soint units are also available screen printed with your installer brand on, contact us for further details.

EN50131-1:2006 + A3:2020

SOUNDER	EN50131-4 GRADE	LED STATUS INDICATOR	COLOUR	SOUND OUTPUT (dB (A))	NOMINAL VOLTAGE (Vdc)
Alto \| Sounder \| Grade 3 \| 110db \| White SO/ALTO/WH/G	3	N/A	White	110	9-15
Alto System 5 \| Sounder \| Grade 3 \| 110db \| White SO/ALTO/WH/G/S5	3	N/A	White	110	9-15
SOINT2 \| Sounder \| Grade 3 \| 110db \| White SOINT2/WH	3	Yes	White	110	12
SOINT2 HiLo \| Sounder \| Grade 3 \| 110db Hi / 90db Lo \| White SOINT2/WH/HI-LO	3	Yes	White	110 Hi / 90 Lo	12
SOSB1 \| Sounder \| Grade 1 \| 109db \| White SOSB1L	1	N/A	White	109	6-15
SOSB2 \| Sounder \| Grade 1 \| 111db \| White SOSB2L	1	N/A	White	111	6-15
Alto \| Sounder & Speaker \| Grade 3 \| 110db \| White SOSP/ALTO/WH/G	3	N/A	White	110	9-15

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