Technical Specifications; Additional Information - Bellman & Symfon BE2020 Manual De Instrucciones

Technical specifications

Power supply
Battery power
2  AA alkaline batteries
Operating time
100 – 150 h depending on the load and sound pressure
Power consumption 17 mA (120 mA max)
Input signals
Microphone Built-in omnidirectional
Telecoil Built-in telecoil angled at 45°
Ext. sound source input 2.5 mm stereo jack, Max input level: +6 dBV
Output signals
Output level with BE9122 117.67 dB @ 1 kHz (SPL90), 119.52 dB (HF Ave. SPL90)
Full-on gain 51.07 dB @ 1.6 kHz (60 dB in)
Ref. test gain 29.21 dB (SPL70)
Distortion
0.557% THD (electrical)
SNR 82 dB
Frequency range 40 Hz – 10 kHz
Output power Max 125 mW @ 16 ohms.
Features
Volume control 9 steps (5 dB/step)
Maximum volume setting 0 – 21 dB programmable attenuation in steps of 3 dB
R/L balance setting 0 – 20 dB programmable attenuation in steps of 5 dB
Tone control
+/- 10 dB in 5 pre-set steps
Tone, high: +10dB @ 3.15 kHz, –6dB @ 250Hz
Tone, mid: flat
Tone, low: –10dB @ 3.15 kHz, no bass boost
Power switch On/Off toggle button
Mic and T-mode Separate mode select buttons
Aux in/Ext mic accessories
Automatically selects Aux in or External microphone when
plugged in
Dynamic compressor 10 channels
Dynamic gain range: 0 – 35 dB
Compression: 3 : 1
Expansion: 1 : 1.5
Attack time: 25 ms
Release time: 250 ms
Dynamic noise reduction 10 channels adaptive frequency domain noise reduction
Feedback cancellation Adaptive time domain feedback cancellation
Digital signal processing 20.05 kHz sampling frequency, 16-bit resolution in stereo

Additional information

Dimensions and weight 45  140  27 mm, 1.8  5.5  1.1" (b  h  d)
Weight: 133 g, 4.7 oz. including batteries
In the box  BE2020 Maxi personal amplifier
 2  AA alkaline batteries
Belt clip

 Neck strap with safety clasp
 Listening accessory (varies with territory)
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Troubleshooting
Most problems with Maxi can be solved quickly by following the advice below.
If Try this
Nothing happens when I try to start
 Check that the batteries have been inserted the right
Maxi using the On/Off button. way round.
Change the batteries. Only use AA alkaline type

batteries.
Maxi is on, but I hear no sound in my
Press

headphones.
volume.
 Check that the correct signal source has been selected,
e.g. internal microphone (M position).
Check that the headphone plug is securely inserted in

the headphone jack.
 Connect the headphones to another sound source to
test them.
I hear a high-pitched noise in my Lower the volume or increase the distance between

headphones. Maxi and the headphones.
Direct the Maxi microphone away from you.

on the volume controls (6) to increase the
EN
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