SPHINX Project Twelve - Installation and Connections; Installation Guidelines; General Connection Advice; Connecting Loudspeakers

SPHINX Project Twelve Service Manual
6
5. TECHNICAL SPECIFICATIONS
Bandwidth 0 - 1.5 MHz (+0/-3 dB)
0 - 203,000 Hz after RF input filter
Phase response error <1° (0 - 20,000 Hz)
Gain (balanced) 29.5 dB max. (x 29.9)
( unbalanced) 29.5 dB max. (x 29.9)
Minimum Power Output (1 - 20,000 Hz, 1 W = 0
dBW)
>151 W into 8 ohm (21.8 dBW), THD <0.01%
>246 W into 4 ohm (23.9 dBW), THD <0.01%
>340 W into 2 ohm (25.3 dBW), THD <0.01%
Output voltage / current, max. 36 V / 16 A
THD+N (IHF-A) <0.006% (100 W into 8 ohm, 1 - 20,000 Hz)
IMD <0.010% ( 70 W into 8 ohm)
S/N ratio (IHF-A) >120 dB
Slew rate >20 V/µs
Common Mode Rejection Ratio >30dB @ 100 Hz
Damping factor >645 @ 10 Hz
>629 @ 100 Hz
>595 @ 1 kHz
>155 @ 10 kHz
Input XLR balanced / cinch WBT unbalanced
level, nominal 1.25 V (1.9 dBV) / 1.25 V (1.9 dBV)
impedance 600 ohm / 20 kohm
Supply capacitance 26,920 µF total
Power consumption 600 W max. (5 W standby)
Power transformer, primary 230 VAC / 115 VAC
secondary 45 VAC / 3,33 A (2x)
Temperature protection 70 °C / 158 F
Maximum DC-offset +350 mV and –350 mV
Short circuit protection Measured at source resistor R31
Dimensions (h x w x d) 68 x 250 x 340 mm
Weight 6,5 kg
This unit conforms to the EMC interference regulations issued by the EU and to the CE standards.
This unit complies with safety regulation VDE 0860 and therefore with international safety regulation IEC 65.
Technical specifications may be changed by SPHINX without prior notice if technical developments make this
necessary.