TECHNICAL SPECIFICATION
Receiver
Frequency Range: 500 - 980 MHz
Audio Output: Unbalanced Max output +5 dBu
Power Supply: 12-18VDC
Power Consumed: 150 mA@13.SVDC
Receive Sensitivity: <-90 dBm
500 980 MHz

Handheld Transmitter
Frequency Range: 500 - 980 MHz
RF Power: 10 mw
Battery: 2. x AA size battery (1,5V)
Frequency Response: 50- 20,000 HZ
Input Sensitivity: 2.1 mv/Pa
Power Consumed: 1 0mA @3V

System
T.H.D. (Overall): <0.1%
Signal to Noise: =96 dB (A)
RF frequency range: 500 - 980 MHz
Modulation: DQPSK
Bandwidth: 300kHZ
Dynamic Range: >90 dB (A)
Audio sampling: 24 bit/48 kHz
Transmission system: PLL synthesizes
Audio Delay: 3 ms
Audio Encoder: PT Live
Frequency Respoonse: 20 -20,000 Hz 
Working Distance: 200 Feet

- Two filters: 19 & 22 dB
- Soft and comfortable
- 100x reusable

As a musician, DJ or sound engineer, you often hear loud music, which puts your hearing at risk of damage. 
Hearing loss directly affects your work and passion, so good hearing protection is essential during rehearsals, 
performances and concerts. Alpine developed MusicSafe earplugs with two sets of filters: silver earplugs offer 
19 dB of attenuation; gold 22 dB. They optimally protect against harmful noises and preserve music quality so 
you can safely enjoy rehearsals, performances and parties.

What's in the Box:
2x MusicSafe earplugs
2x filters 19dB
2x filters 22 dB
1x storage case