i have a soundstream van gogh vga 800.5 amp. 50x4 plus 200x1 at 4 ohms, 100x4 plus 400x1 at 2 ohms. when new it was the flagship line for soundstream, dealer cost on this beast was almost 400.00. in great shape, 275.00 shipped.
specs:
* 5-Channel Van Gogh Series
* RUBI™ (Rapid-Use Branched Impulse) proprietary power supply topology
* STACT™ (STabilized Apex Current Topology) Reduces power supply stress 50%
* Trident™ amplifier protection topology
* Ultra-Low ESR Capactiance Bank ensure rapid power delivery for dynamic peaks
* Hawkins Bass Control™ Proprietary bass equalization topology
* IDI™ (Intelligent Distress Indicator) gives visual indication of amplifier protection status
* Harmonic Bass Alignment™ produces tighter, more accurate bass
* Fully regularted MOSFET power supply
* Triple Darlington Output Circuitry
* BIP™ Bias Input Protection
* Rail Stabilization Protection Circuitry
* Bi-linear selectable two-way crossovers for amplifier and line outputs
* Continuously Variable High and Low Pass Crossovers
* Balanced Line Inputs for the Highest Level of Noise Rejection
* Platinum RCA Inputs and Outputs
* Platinum 2-gauge Power Connectors
* Tri-mode operation
* Damping Factor: > 500
* Input Sensitivity: 0.15-12.0 Volts
* Crossover Frequency: 30Hz - 4kHz (at 12dB)
* Dimensions: 11.2" x 2.6" x 19.7"
Amplifier Specifications:
* Number of Channels 5
* RMS Power (4 ohms) 50 watts x 4 ch, + 200 watts x 1 ch.
* RMS Power (2 ohms) 100 watts x 4 ch, + 400 watts x 1 ch.
* RMS Power (1 ohm) Not Stable
* Bridged RMS Power 200 watts x 2 ch, + 400 watts x 1 ch.
* Peak Power Output 1600 watts approx.
* Minimum Impedance Unbridged 2 ohms
* Minimum Impedance Bridged 4 ohms (2 ohms for the sub chan in bridged mode)
* THD at Rated RMS Power
* Speaker Level Inputs No
* Preamp Outputs Yes
* Built-in Crossover Yes (30Hz - 4kHz)
* Signal-to-Noise Ratio 115 dB