If you have mounted your SMM-U2 several feet off the ground, for example to a metrology tower or wind turbine, the Grounding Bracket protects the microphone from electrical surges that could damage it and SM4BAT recorder.
The Grounding bracket attaches to an SMM-U2. A grounding wire (not supplied) is attached to the bracket and run to an earth ground to direct electrical surges to ground rather than through the microphone. A stainless steel-screen covers the top of the microphone and directs any surges to the bracket and then to the grounding wire.
The SMM-U2 Grounding Bracket does not adversely affect recording quality - the stainless-steel screen is transparent to ultrasound.
Comes with: screws, washers, lock washers, and nuts preinstalled in the correct holes.
Please note: This system will also provide some protection for the SM4 or SM3 series of recorders but note that the best protection for these is the Surge Protector for SM3/SM4.
NOTE: The SMM-U2 microphone is not included.
Delivery & Returns
Shipping is calculated at checkout based on order weight, product type and delivery postcode. Prices exclude VAT.
Delivery times
| UK mainland | 1 to 3 working days for orders placed before 2pm |
| Scotland, Northern Ireland & UK offshore areas | 2 to 5 working days for orders placed before 2pm |
| Europe | 3 to 5 working days for orders placed before 2pm |
| Rest of world | 7 to 14 working days for orders placed before 2pm |
Delivery costs
UK mainland: delivery starts from £7.92.
Highlands and Islands: delivery starts from £25.
Northern Ireland: delivery starts from £20, rising to £90 for orders up to 60kg.
Larger orders, pallet deliveries and some offshore or international deliveries may require a quote.
For European orders, please visit wildcare.eu, call +33 (0)4 65 65 00 05 or email [email protected].
Need it by a certain date?
Please tell us when ordering. For urgent orders, call 01451 833181.
Returns
If your order arrives damaged or incorrect, please contact us within 5 working days.
A Returns Number may be required before sending goods back. Call 01451 833181 or email [email protected].
Please see our full returns policy for more information.




