User manual

120
Amplication, full volume
(1 kHz, 60 dB SPL input
signal):
BE9122 Headphones
BE9124 In-ear phones
BE9125 Stetoclip
42.5 dB
55.0 dB
58.2 dB
Amplication, full volume
(60 dB SPL input signal,
HFA):
BE9122 Headphones
BE9124 In-ear phones
BE9125 Stetoclip
46.5 dB
51.5 dB
52.0 dB
Properties
Volume control: 9 increments of 5 dB
Tone control: +/- 10 dB in 9 increments, cut-o frequency 1.6 kHz
On/O button: Clear, countersunk pushbutton
Microphone and T position: Separate pushbuttons
Combined sound sources: For mixing external sound and sound
from the internal microphone
Balance control
(right/left):
0-20 dB programmable reduction in increments
of 5 dB
Setting for max. volume: 0-21 dB programmable reduction in increments
of 3 dB
Bass Reduction setting: Lowering of frequencies under 400 Hz by 10 dB
Dynamic compressor: • 10 channels
• Dynamic amplication 0-35 dB
• Compression 3:1
• Expansion 1:1.5
• Attack time 20 ms <3kHz, 25 ms ≥3kHz
• Recovery time 110 ms <3kHz, 200 ms ≥3kHz
Dynamic noise reduction: 10 channel adaptive noise reduction
Feedback handling: Adaptive feedback reduction
Digital signal processing:
Additional information:
22,050 kHz sampling frequency
16-bit resolution in stereo
• Stereo/Mono setting
• Resetting to the factory setting
• Casing designed to reduce contact noise