ISOWAVE XO47
Features
- Active two way three channel cinema analog crossover
- Filters are 24dB/octave Linkwitz Riley
- Factory set EQ settings compatible with Pulz ISOWAVE M2/D4 cinema speaker systems
- Independent subwoofer channel
The Pulz ISOWAVE 12 XO47 is a dedicated active two way three channel cinema analog crossover designed to maximize the performance of the Pulz cinema speaker systems. It has 3 balanced inputs and 6 balanced outputs for the Left, Centre and Right screen channels and one independent Sub woofer channel in a 1U rack space chassis.
The filter is three way 24dB/octave Linkwitz Riley configured with low noise OPAMPS and close tolerance components. The additional features include subsonic roll-off, delays, CD horn EQ and screen loss equalization. Externally accessible thumb wheel switches are provided for LF, MF, and HF level settings.
The Pulz ISOWAVE 12 XO47 is configured for the Pulz ISOWAVE M2/D4 cinema speaker systems in Biamp mode.
The Pulz ISOWAVE 12 XO47 also provides a subsonic and low pass filter for the sub-woofer.
A sturdy rack mountable chassis, built in robust DC power supply and Phoenix type input output terminals ensures long-term reliability in all types of cinema projection booths.
| Filters | 24dB/octave three way Linkwitz Riley. Common 18dB/octave BW 30Hz Subsonic Filter for LF, 12dB/octave Linkwitz Riley PEQ filters for HF & MF (fixed factory set for Pulz ISOWAVE M2/D4 cinema speakers) |
| Crossover frequency | 250Hz, (fixed factory set for Pulz ISOWAVE M2/D4 cinema speakers) |
| Inputs - Impedance | 20KΩ Balanced |
| Input connector | Male 3-pin Phoenix |
| Max. input Level | +27dB |
| Output - Impedance | 150Ω Balanced |
| Output connector | Male 3-pin Phoenix |
| Max. Output Level | +27dB |
| Signal To Noise Ratio | >90dB ( LF & HF out) |
| THD | 0.007% |
| LF & HF Levels | Adjustable independently for each channel via front panel thumb wheel switch. 1LF/2LF level Selectable by header internally-independently for each channel |
| LF & HF phase | Selectable by header internally independently for each channel |
| LF delay | OFF/ 0.5mS/1mS selectable by header internally-independently for each channel |
| Screen loss pre-emphasis | Selectable by header internally-independently for each channel |
| OFF | No pre-emphasis |
| ON | +12dB @ 14KHz |
| Sub woofer output : | |
| LPF Filter | Fixed factory set 150Hz 24dB/octave Linkwitz Riley |
| Subsonic Filter | Fixed factory set 30Hz 18dB/octave BW |
| Sub woofer BM level | Unity gain - Fixed factory set |
| Power requirement | 230 - 240V AC, 50Hz - 60Hz |
| Power consumption | 10W |
| Unit Dimensions | W 19” ( 482 mm ) x H 1.75" (44mm) x D 11.4"(290mm) |
| Net weight | 4 kg |
| Packed weight | 5 kg |
