Amplifier Classes
There have been many developments in audio electronics, resulting in different amplifier circuit designs. Such designs can be divided into classes, of which 4 main types are relevant to audio – A, AB, H and D.
UM Series Ultra Compact Mixer-Amplifiers 100V
953.176UK
UM60
100V mixer-amplifiers with USB audio player, FM tuner and BT wireless receiver in an ultra compact housing. Microphone input, line input and USB/FM/BT sections are governed by front panel volume co...
- Ultra compact form factor
- Efficient class D amplifier design
- Internal USB/FM/BT audio player
UM Series Ultra Compact Mixer-Amplifiers 100V
100V mixer-amplifiers with USB audio player, FM tuner and BT wireless receiver in an ultra compact housing. Microphone input, line input and USB/FM/BT sections are governed by front panel volume controls and a master volume. Mono output to either 100V line or 8 Ohms speaker load is connected via screw terminals on the rear panel. Supplied with hardware for mounting 2 units side by side in a 1U 19" rack space. Designed as a versatile solution for small to medium PA installations.
- Ultra compact form factor
- Efficient class D amplifier design
- Internal USB/FM/BT audio player
- 100V line or 8 Ohms operation
Specification : Common
- Power supply 170-264Vac, 50Hz (IEC) or 24Vdc
- Amplifier : construction Class D + transformer output
- Audio source Internal USB/FM/BT player
- Inputs 1 x mic (6.3mm), 1 x line (2 x RCA), 1 x aux (3.5mm)
- Line output 2 x RCA (mono)
- Speaker outputs Screw terminals - 100V / 8 Ohms / Com
- DC power 24Vdc screw terminals
- Mute 24V relay contacts
- THD <0.4% @ 1kHz
- Input impedance 1k Ohms (mic/line)
- Input sensitivity -10dB (line), -45dB (mic)
- SNR 80dB (line), 75dB (mic)
- Frequency response 100Hz - 18kHz
Specification : Versions
| 953.173UK | 953.176UK | 953.179UK | |
|---|---|---|---|
| Output power : rms | 30W | 60W | 90W (80W @ 24Vdc power) |
| Alarm output | N/A | Fog, siren & alert generator | Fog, siren & alert generator |
| Dimensions | 249 x 210 x 44mm | 269 x 210 x 44mm | 300 x 210 x 44mm |
| Weight | 2.35kg | 2.47kg | 3.02kg |
Trade information
| 953.173UK | 953.176UK | 953.179UK | |
|---|---|---|---|
| Barcode / EAN | 5015972213216 | 5015972213230 | 5015972216606 |
| Tariff code | 8518500090 | 8518500090 | 8518500090 |
| Country of Origin | CN | CN | CN |
| Package type | Box Printed | Box Printed | Box Printed |
| Package dimensions | 325 x 355 x 84mm | 325 x 390 x 84mm | 326 x 420 x 84mm |
| Package weight | 3.31kg | 3.46kg | 4.23kg |
| Package quantity | 1 unit | 1 unit | 1 unit |
| Carton dimensions | 340 x 370 x 218mm | 340 x 405 x 218mm | 341 x 435 x 218mm |
| Carton weight | 7.40kg | 7.60kg | 9.00kg |
| Carton quantity | 2 packages | 2 packages | 2 packages |
In the box
The box for this item contains :
- UM series compact 100V amplifier
- IEC power lead(s)
- Rack-mounting hardware
Support
Instruction manual
For 953.173UK (397KB)
For 953.173UK (397KB)
Instruction manual
For 953.176UK (397KB)
For 953.176UK (397KB)
Instruction manual
For 953.179UK (397KB)
For 953.179UK (397KB)
Support : articles
Power Ratings: RMS vs Max vs Peak
A summary explaining the key differences between RMS, Max and Peak power ratings.
