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
- 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
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 |
Support : articles
Power Ratings: RMS vs Max vs Peak
A summary explaining the key differences between RMS, Max and Peak power ratings.
In the box
The box for this item contains :
- UM series compact 100V amplifier
- IEC power lead(s)
- Rack-mounting hardware
Downloads
Instruction manual
For 953.176UK (397KB)
For 953.176UK (397KB)
UK Declaration of conformity
For 953.176UK (249KB)
For 953.176UK (249KB)
EU Declaration of conformity
For 953.176UK (239KB)
For 953.176UK (239KB)
