Sound and Vibration Instrument Hire and Calibration
NTi Audio DS3/PA3 Dodecahedron Speaker Se Specifications
| NTi Audio DS3 Dodecahedron Speaker |
| NTi Audio PA3 Power Amplifier |
Specifications PA3 Power Amplifier
| Maximum continuous output power
|
2*150 W into 2*4 Ohm with external sine signal @ 0 dBu or Pink noise @ maximum level
|
| Maximum short-term power
|
2*260 W into 2*4 Ohm @ THD less than 1%
|
| Protection
|
Dynamic compressor, temperature, overcurrent,
DC, excessive clipping; visual indication via LEDs
|
| Selectable signal sources
|
- Internal equalized pink noise (Cf = 2.5)
- External signal, equalized
- Internal pink noise, not equalized (Cf = 3.6)
- External signal without equalization
|
| Gain
|
–18 dB to 29 dB (via level control) | mute
|
Power output
- Dodec configuration
- Bridge mode (load = 8 Ohm)
|
Speakon
- chn1: 1+|1–; chn2: 2+|2–
- 1+|2–
|
Line-In
- Connector
- Level sensitivity
- Max. input level
- Impedance
|
- XLR (balanced)
- 0 dBu for rated power into 2*4 Ohm
- 20 dBu (±11 Vpp)
- greater than 10 kOhm (balanced)
|
Dimensions
|
L x W x H) 358 x 173 x 245 mm (14.1” x 6.8” x 9.7”)
|
| Weight
|
5 kg (11 lbs)
|
| Power Supply
|
100 to 240 VAC, 50/60 Hz, 850 W, fuse T6.3A
|
| Temperature Range
|
0° to +50°C (32° to 122°F)
|
| Cooling
|
Temperature controlled ultra-low-noise fan
|
| Humidity Range
|
less than 90% RH (non-condensing)
|
|
|
|
|
Specifications DS3 Dodecahedron Speake
| Standards
|
Compliant with ISO16283, ISO140, ISO3382,
ISO354, DIN52210, ASTM-E2235/-E336/-E90
|
| Sound power level
|
greater than 120.0 dB re 1 pW (typical 120.5 dB re 1 pW)
|
| Frequency range
|
50 Hz to 10 kHz
|
| Input connector
|
Speakon (chn1: 1+/1– | chn2: 2+/2–)
|
| Speakers
|
12 speakers, 5” each, in dodecahedral configuration
|
| Nominal impedance
|
2 x 4.2 Ohm
|
| Max. short-term peak power
|
600 W
|
| Max. short-term peak power 600 W
Maximum input power RMS
|
320 W
|
| Power compression
|
less than 1 dB
|
| Diameter
|
350 mm (13.8”)
|
| Weight
|
7.5 kg (16.53 lbs)
|
E&OE - specifications subject to change without notice.
* Our standard hire charges are based on a 4-day minimum period,
details other options.
