Details Provides up to 2 amps at 30 Volts Supports up to 40 beltpacks, 10 speaker stations, or 12 headset stations Exclusive Intelligent Fault/Overload Sensing (IFOS) for system reset Switchable line terminations for each channel Built-in test tone generator for set up and diagnostics UL listed and CE certified Line and load regulated Short-circuit protected Item Code PS-704 Technical Specifications Program Line Input Maximum Level before Clipping: >= 20dBu Input Impedance: >= 5K Frequency Response Program Input - Partyline: 200 - 20kHz ± 3dB Max Distortion Program Input - Partyline: <= 0.2% Noise Program Mic Input - Partyline: < -70dBu Max Gain Program Input - Partyline: >= -16dB Min Gain Program Input - Partyline: <= -20dB Mains Power Input Voltage Range: 100 - 240V AC Input Frequency Range: 50 - 60Hz Input Power: <= 60V AC Output Voltage: 30V DC ± 0.5V Output Current per Channel (Continuous): 1.2A Output Current per Channel (Peak): 2A (Do not exceed the 1.2A rating for more than 2 seconds per 1 minute period) Short Circuit Recovery Time (1st short):<= 0.5 sec Short Circuit Recovery Time: >= 20 shorts in 20sec) <= 20 sec Environmental 32° - 122°F (0 - 50°C) Dimensions 1.75 x 19 x 7.5in (HxWxD) (44 x 483 x 190mm) Weight 6.16lbs (2.80kg)