M O N O   P O W E R   A M P L I F I E R S

Overview and specifications




»  Audionet ULA technology (Ultra-Linear-Amplifier)
»  magnetically and capacitatively optimized construction
»  signal paths are kept to a minimum
»  no capacitors and electromechanical components in the signal path
»  completely DC coupeld
»  four separate power supplies for controller, input and driving stage and positive and negative operating voltage for the power stage
»  toroid transformer with 80 VA for the input and driving stage with separate windings for positive and negative operating voltage
»  two toroid transformer with 1000 VA for positive and negative operating voltage for the power stage
»  four impulse-stable high-current capacitors with filtering capacity totalling 156,000 uF
»  discrete, extremely fast and stable driver and output stages
»  bi-wiring terminal with two pairs of WBT nextgen connectors
»  remote activation over Audionet Link (optical waveguide) and via input signal (3 switchable sensitivities)
»  timer
»  large-size, two-line VDF-display
»  screen saver
»  automatic mains phase detection
»  microprocessor unit controls all functions and permanently monitors DC, HF, temperature and overload



Audio inputs:   1 WBT cinch line, gold-plated, teflon insulated 
  1 XLR, gold-plated 
Loudspeaker outputs:  2 pair WBT nextgen 4mm-jacks, gold-plated 
Remote activation:   2 Audionet Links, optical (in- and output) 



Output:   400 W into 8 ohms 
  700 W into 4 ohms 
  1.100 W into 2 ohms 
Frequency Response:   0 – 500,000 Hz (-3 dB) 
Damping Factor:  > 1.800 @ 10 kHz 
  > 10.000 @ 100 Hz 
Harmonic Spectrum:   k2 typ. -117 dB for 25 Watts @ 4 ohms 
  k3 typ. -123 dB for 25 Watts @ 4 ohms 
Intermodulation:   < -110 dB SMPTE 100 Hz : 20 kHz, 4 : 1, 50 W @ 4 ohms 
THD + N:  < -106 dB at 1 kHz, 25 Watts to 700 Watts @ 4 ohms 
SNR:   > 125 dB 
Input Impedance:  cinch: 37 kOhm, 100 pF 
  XLR: 3 kOhm, 100 pF 
Power Consumption:  5 W standby, max. 2.000 W 
Power Requirements:   120 or 230 V, 50...60 Hz 
Dimensions:   W 215 mm * H 285 mm * D 500 mm 
Weight:  38 kg/mono block 



»  Front panel: brushed aluminium, 10 mm, black anodised with light grey lettering,
brushed aluminium, natural anodised (silver) with black lettering
»  Display: red or blue
»  Top plate: brushed aluminium, 6 mm, black anodised
side plates: brushed aluminium, 4 mm, black anodised
»  Chassis: steel, 2 mm, black