Specications
Model Weight (with ACK081)
Headband 490g
Helmet attachment 512g
Neckband 475g
Built-in Two-way Radio
Frequency range 403 – 470 MHz
Operation mode Simplex
Channels 70 programmable channels
Channel separation 12,5 kHz and 25 kHz
Modulation
Analog: 2,5 kHz (FM)
and 5 kHz (FM)
Digital: 2,5 kHz (4-level FSK)
Microphone type Dynamic (MT73)
Receiver sensibility Typical -120 dBm
Selective squelch
Programmable (supports
CTCSS and DCS)
Output power 200 / 20 / 10 mW ER
Range
Outdoors up to 2 km
depending on conditions
Operating temperature -20°C to +50°C
Power
Li-Ion battery ACK081, included in delivery
Charging time approx. 4 hours
Capacity 3,7 V, 1800 mA, 6,7 Wh
Operating time
up to 11 hours* (90 stby /
5 tx / 5 rx)
*can be increased up to 17 hours with the power save
feature
Storage
Recommended
storage condition
-20º C - +40º C,
<90% humidity
Recommended
max. shelf life
Headset: 3 years
Battery: 1 year
Use limitation: Never modify or alter this product
Fitting Instructions
Inspect the hearing protector before each use. If damaged,
select an undamaged hearing protector or avoid the noisy
environment.
When additional personal protective equipment is necessary
(e.g. safety glasses, respirators, etc.), select exible, low
prole temples or straps to minimize interference with the
earmu cushion. Remove all other unnecessary articles (e.g.
hair, hats, jewelry, headphones, hygiene covers, etc.) that
could interfere with the seal of the earmu cushion and
reduce the protection of the earmu.
Headband Headset
To t the hearing protector:
1. Slide out the cups and tilt the top of the cup out, as the
cable must be on the outside of the headband (Fig 1).
2. Pull the cups apart and place the earmus over the ears
so that the cushions form a snug seal around the ears.
3. Adjust the height of the cups by sliding them up or down
while holding the headband in place (Fig 2).
4. The headband should be positioned across the top of
your head (Fig 3).
Neckband Headset
To t the hearing protector:
1. Place the cups in position over the ears (Fig 1).
2. Keep the cups in position, place the head strap on top of
your head and lock it tight in position (Fig 2).
3. The head strap should be positioned across the top of
your head and should support the weight of the headset
(Fig 3).
Caution: The neckband earmus must be worn with
the head strap correctly attached to keep them rmly
in position to maintain an eective acoustic seal. The
protection level provided by neckband earmus may be
reduced if the head straps are not worn correctly.
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