Technical Information - Bellman & Symfon Maxi Manual De Instrucciones

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Technical information

Power supply
Battery power:
Operating time:
Power consumption:
Input signals
Microphone:
Telecoil:
Ext. sound source input:
Ext. in sensitivity (max input lvl.):
Output signals
Headphone socket:
Output level with BE9122:
Full-on gain:
Ref. test gain:
Output level with BE9125:
Full-on gain: 50.57 dB @ 1.6 kHz (50 dB in)
Ref. test gain:
Distortion:
SNR:
Frequency range:
Output power:
Features
Volume control:
Maximum volume settings:
R/L-channel balance setting:
Tone control:
Power switch:
Mic and T-mode:
Ext. mic / Aux in accessories:
MicroSet accessory:
™
Dynamic compressor:
Two 1.5 V AA alkaline type batteries
100 - 150 hours depending on the load and sound
pressure
17 mA (120 mA max)
Built-in microphone (omnidirectional)
Built-in telecoil (angled at 45°)
2.5 mm stereo jack plug
+6 dBV
3.5 mm stereo jack plug
117.67 dB @ 1 kHz (SPL90)
119.52 dB (HF Ave. SPL90),
51.07 dB @ 1.6 kHz (50 dB in)
29.21 dB (SPL70)
134.85 dB @ 1 kHz (SPL90)
130.89 dB (HF Ave. SPL90)
38.9 dB (SPL70)
0.559% THD (electrical)
82 dB
40 Hz – 10 kHz
Max 125 mW @ 16 ohms
9 steps (5 dB/step)
0-21 dB programmable attenuation
(in settings mode only and in steps of 3 dB)
0-20 dB programmable attenuation
(in steps of 5 dB)
+/- 10 dB (5 pre-set steps, push-buttons)
Tone, high: [email protected] kHz
-6dB@250Hz
Tone, mid: flat
Tone, low: [email protected] kHz
No bass boost
on-off toggle button
Separate mode select buttons
Automatically selects Aux in or ext. mic.
when plugged in
Automatically selects MicroSet accessory when
™
plugged in
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: 19.948 kHz sampling frequency 16-bit resolution in stereo
Additional information
For indoor use only.
Regulatory requirements: CE, RoHS, WEEE.
Dimensions WxHxD: 45 x 140 x 27 mm
Weight (without clip): With battery: 133 g Without battery: 83 g
Colour: Grey with white front panel and grey buttons.
Accessories
BE9122 Bellman Audio Headphones
BE9159 Bellman Audio Neck Loop
BE9125 Bellman Audio Stetoclips
BE9124 Bellman Audio Ear Phones
BE9126 Bellman Audio Cable Kit
BE9127 Bellman Audio External Microphone
Measurements
Frequency response (acoustical):
67