The ASC Series is designed for consumer applications and less demanding professional use, particularly in active speakers and subwoofers. Excellent sound performance and flexibility are the key distinguishing qualities of these modules, while the 200ASC adds a few innovative features, such as universal mains operation, an auto on/off feature with signal detection and a stand-by mode with only 0.8W power consumption. A matching 200AC amplifier, which can be powered from the 200ASC, makes building compact multi-way or multi-channel solutions easy.

Key performance parameters
 ICEpower200ASCICEpower200AC
Power output200W @ 0.2% THD+N (10 Hz - 20 kHz, 4Ω)200W @ 0.2% THD+N / 4Ω, 1kHz, 47V DC
Short term maximum power290W  (10% THD+N / 4Ω, 230V AC)290W @ 10% THD+N / 4Ω, 47V DC
Peak output current12.5 A12.5 A
Efficiency79% @ 200W / 4Ω (amplifier and power supply)89% efficiency, 100W / 8Ω
Output impedance10 mΩ10 mΩ
Full audio bandwidth65kHz / 8Ω68kHz / 8Ω
Dynamic range110dBA110dBA
THD+N0.008% @ 1W / 100Hz
< 0.2%, 100mW < Po < 200W (4Ω, 230VAC)
0.008% @ 1W / 100Hz
< 0.2%, 100mW < Po < 200W, 4Ω
Idle noise90 μV90 μV

The new ICEpower supply technology, combined with the complete elimination of heat-sinks and EMI shields, form a highly competitive solution. A range of features automating subwoofer and active speaker design make the 200ASC a logical choice for these applications. By adding an ICEpower200AC module, which is identical to the amplifier section of the 200ASC, one can design high-quality stereo amplifiers and multi-way or multi-channel power solutions that take very little space and do not require heat sinks.

ICEpower200AC is compatible with the power BUS on the ICEpower250ASP and 500ASP for applications with higher power requirements.

Application

Active subwoofers,
  • Active speakers,
  • Stereo and multi-channel amplifiers,
  • Multimedia and installation audio.





Key features
11
 ICEpower200ASC  ICEpower200AC  
Universal Mains SMPS (85VAC to 265VAC, 47Hz - 63Hz)
Standby mode with less than 0.5W (ICEpower200ASC) / 0.8W (ICEpower200AC) power consumption
Selectable auto-start with input signal detection
On / Stand-by indicators with dual LED driver
Input signal soft limiter for enhanced sound quality when overloaded
±12V (max.200mA) DC output for powering external circuitry
Balanced input and output
Soft start-up and mute/de-mute
Comprehensive protection scheme (thermal, under-voltage, over-current, high-frequency under-voltage protection)
DC-Bus output for driving additional amplifier channels (ICEpower A series) and auxiliary circuits such as preamplifiers, crossover networks, etc.
Compact and rigid mechanical package which tolerates up to 70G shocks in all directions

The ASC Series modules represent a turn-key approach to product development for assuring the shortest time-to-market for your end products. The ICEpower modules are:
  • Pre-approved for Safety,
  • Pre-approved for EMC,
  • RoHS compliant.

Please download product sheets and data sheets on the top of this page for further technical details.

You are also welcome to order evaluation kits of the modules.