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| In the Spot Light |
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The MSA series of audio matrix switchers are a high performance stereo audio switchers. The switcher may be used as stand-alone unit or in combination with large video matrix switchers. The unit uses RCA connectors on all input and output ports.
Note: "Available as Audio matrix switchers in following configurations,
please contact us for more information".
| Model No. |
Description |
Input |
Output |
Rack Height |
Weight |
| MSA218 |
16 x 8 Audio Matrix Switcher |
16 RCA in |
8 RCA out |
3U |
11.4 lbs. |
| MSA220 |
16 x 16 Audio Matrix Switcher |
16 RCA in |
16 RCA out |
3U |
11.4 lbs. |
| MSA226 |
24 x 16 Audio Matrix Switcher |
24 RCA in |
16 RCA out |
7U |
19.8 lbs. |
| MSA227 |
24 x 24 Audio Matrix Switcher |
24 RCA in |
24 RCA out |
7U |
19.8 lbs. |
| MSA233 |
32 x 16 Audio Matrix Switcher |
32 RCA in |
16 RCA out |
7U |
19.8 lbs. |
| MSA234 |
32 x 24 Audio Matrix Switcher |
32 RCA in |
24 RCA out |
7U |
19.8 lbs. |
| MSA235 |
32 x 32 Audio Matrix Switcher |
32 RCA in |
32 RCA out |
7U |
19.8 lbs. |
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| Technical Specifications |
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| Audio |
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| Audio frequency response |
20Hz to 20kHz @ ±0.5 dB |
| THD + noise |
< 0.04% @ 1 kHz at nominal level |
| CMRR |
>75dB @ 20Hz to 20kHz |
| Audio S/N ratio |
>90dB @ maximum output (unweighted) |
| Differential phase error |
0.04 Deg. |
| Differential gain error |
±0.1dB channel to channel |
| Crosstalk |
< -65dB@20kHz, < -80dB@1kHz and below 60Hz |
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| Audio Input |
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| Type of audio input |
Balanced or unbalanced stereo audio |
| Connector type |
RCA Female |
| Impedance |
>18k Ohm, unbalanced, DC coupled |
| Nominal level in Vp-p |
-10dBV (316mVrms) |
| Minimum / maximum level in Vp-p |
+8dBV, (balanced or unbalanced) @ 1% THD+N |
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| Audio Output |
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| Type of audio output |
Unbalanced stereo audio |
| Connector type |
RCA Female |
| Impedance |
100 Ohm |
| Nominal level in Vp-p |
-2 dBV balanced, -10dBV (316mVrms) unbalanced |
| Minimum / maximum level in Vp-p |
>+10 dBm, balanced; >+4 dBV, unbalanced @ 1% THD+N |
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| Control |
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| Front panel |
Switching manually control by front panel. |
| RS-232 control |
ASCII protocol via DB-9 connector |
| Remote |
IR remote control included |
| LAN control |
Yes (with optional accessory) |
| Control software |
Switcher 2.0 |
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| General |
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| Power supply |
Built-in enclosure with IEC inlet |
| Input voltage |
110 - 240 VAC (50/60 Hz) |
| Power consumption |
78 Watts |
| Storage temperature |
-40° to +70°C |
| Operating temperature |
0° to +50°C |
| Mounting |
Rack Mountable (Standard) |
| Enclosure type |
Painted Aluminium metal |
| MTBF(Mean Time Between Failure) |
30,000 Hours |
| Warranty |
3 year parts and labor |
| Included in package |
Product, power cord, user guide, remote control, RS-232 cable |
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| Market Application |
| A2V Gear’s products can be used in any AV system integration project or dynamic digital signage / narrowcasting or info-communication projects or installations world-wide. A2V Gear equipments are used in corporate, business / offices, education (schools, colleges, universities, private), retail stores, supermarkets, transportation (airports, train-station, bus-stations, ferry-stands), banks and other financial institutions, hospitality (hotel, restaurants, fast-food joints, bars, clubs), healthcare (hospitals, clinics, doctor/dentist office), churches, temples, government buildings, multi-story buildings, large facilities, industrial/manufacturing plants, theaters, sports complexes, control center and many more venues and locations |
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