Active speakers
Active speakers contain their own amplifier to drive the speaker, which will be matched by impedance and power handling. This makes them a simple solution for distributed audio systems.
QX Series Active Moulded PA Speakers
178.755UK
QX12A
Active PA speaker units in a contemporary styled moulded ABS cabinet with integral carry handle and a constant directivity horn. The built-in mixer amplifier section delivers high output to the dri...
- Built-in amplifier with mixer section
- Lightweight ported cabinet
- Titanium compression driver
QX Series Active Moulded PA Speakers
Active PA speaker units in a contemporary styled moulded ABS cabinet with integral carry handle and a constant directivity horn. The built-in mixer amplifier section delivers high output to the driver units to develop high SPLs.
- Built-in amplifier with mixer section
- Lightweight ported cabinet
- Titanium compression driver
- Mic/line inputs with volume controls
- Tone controls
- 35mmØ internal top hat
Specification : Common
- Power supply 230Vac, 50Hz (IEC)
- SNR 87dB
- THD 0.1%
- Dispersion 90° x 60° (H x V)
- Impedance 4 Ohms
Specification : Versions
| 178.755UK | 178.758UK | |
|---|---|---|
| Inputs | Mic (combo), Line (RCA) | Mic (combo), Line (RCA) |
| Power max. | 400W | 500W |
| Power rms | 200W | 250W |
| SPL @ 1W/1m | 101dB | 103dB |
| LF driver | 300mm (12") | 380mm (15") |
| LF driver : coil size | 52mmØ | 65mmØ |
| HF driver | 38mm Ti compression driver | 50mm Ti compression driver |
| HF driver : coil size | 25mmØ | 35mmØ |
| Frequency response | 45Hz - 20kHz | 40Hz - 20kHz |
| Max. SPL | 127dB | 129dB |
| Crossover frequency | 3.5kHz | 3.0kHz |
| Dimensions | 345 x 565 x 320mm | 420 x 675 x 370mm |
| Weight | 13.2kg | 17.8kg |
Trade information
| 178.755UK | 178.758UK | |
|---|---|---|
| Barcode / EAN | 5015972148365 | 5015972148389 |
| Package type | Box Printed | Box Printed |
| Package dimensions | 400 x 615 x 405mm | 480 x 735 x 455mm |
| Package weight | 13.20kg | 17.80kg |
| Package quantity | 1 unit | 1 unit |
| Carton dimensions | 400 x 615 x 405mm | 480 x 735 x 455mm |
| Carton weight | 13.20kg | 17.80kg |
| Carton quantity | 1 package | 1 package |
| Pack paper weight | 1.36kg | 1.50kg |
| Pack plastic weight | 0.05kg | 0.06kg |
Support
Instruction manual
For 178.758UK (269KB)
For 178.758UK (269KB)
Instruction manual
For 178.755UK (269KB)
For 178.755UK (269KB)
Support : articles
Speaker system types
Our speaker and amplifier products cover many environments and applications with a focus on clear and efficient sound coverage. Here we discuss the different types of systems
