80 Bedrock SMxx operating manual © Bedrock Audio BV, 2019
81
Data storage
4 GB internal storage for data and firmware
Accessible from PC through USB (mass storage mode)
Environmental
Temperature: 5 -35
o
C (41-95F)
Relative humidity: 0% - 95% (non-condensing)
Power
NiMH battery pack 4.8V nominal, typ. 2500 mAh
Typical battery lifetime >4h
Max. charge current 1.8A
Start-up period
The SMxx is ready for measurements 20 seconds after powering up
Overload and under-
range indicators
Overload and underrange conditions are indicated with the resp.
icons as shown in section 17 of this manual. Icons will show when
levels outside the linear range are measured (See table below).
Electromagnetic
compatibility
Complies with EN 61326-1:2006 - EN 61326-1:2006
FCC part 15 compliant (class A device)
Mechanical specs
Size approx. 210 x 85 x 55 mm (excl. microphone)
Weight 530 g (including microphone)
Rear-mounted tripod adapter
Hook for carrying cord
Bundled items
Carrying case, measuring instrument, microphone, USB charger,
int. charger adapters (US, EU, UK, AU), USB charging/data ca-
ble, manual, carrying cord, USB flash drive with test signals and
software tools.
Linear range (31 Hz - 4k - 8k - 12.5kHz)
Upper and lower lim-
its of linear range (dB
SPL)
Low range (+20 dB)
Reference range
High range (0 dB)
A C Z A C Z
BAMT1 - MP201 25-117 23-115 26-118 40-130 38-128 41-131
BAMT1-MP309 27-117 25-115 28-118 40-128 38-126 41-129
BAMT2 30-120 28-118 31-121 46-122 44-122 47-123
Upper and lower limits
of linear range (dBuV)
Low range (+20 dB)
Reference range
High range (0 dB)
A C Z A C Z
Electrical input (XLR) 21-119 19-117 22-120 37-132 35-130 38-133
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