Hello guys..
i have seen two stereo amp.if any one used them or know the prices of these amp??and also here i am posting the specifications ...which one is better then both in follwing respect.
1-Quality
2-price
3-which one is over rated
1-MA Audio HK1398(1600 rmsx1 @2 ohm)

<TABLE border=0 cellSpacing=3 cellPadding=2 width="100%" bgColor=#dde5ec><TBODY><TR id=trSpecificationsTitle><TD class=ProductDescriptionTitle>Technical Specification</TD></TR><TR id=trSpecifications><TD class=ProductDescription align=left>
</TD></TR><TR id=trFeaturesTitle><TD class=ProductDescriptionTitle>
Features</TD></TR><TR id=trFeatures vAlign=top><TD class=ProductDescription2>
- 2 X 400W RMS @ 4-ohm Stereo
- 2 X 600W RMS @ 2-ohm Stereo
- 1 X 1600W RMS @ 2-ohm Mono
- Thermal, Short & Overload Protection Circuitry
- Platinum Plated Screw Type RCA Jacks
- Double Sided Black Epoxy PCB Board
- Variable High Pass & Low Pass Filters
- Platinum Plated Block Terminals
- Fully Regulated Power Supply
- Stainless Steel Finish Heat sink
- 0-18dB Variable Bass Boost
- Quiet Fan Cooling System
- Full Mosfet Circuitry
- 2 Ohm Stereo Stable
- THD: <0.05%
- Signal to Noise: >90dBhttp://www.onlinecarstereo.com/CarAudio/p_14760_MA_Audio_HK1398.aspx-
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2-Audiobahn A2200hct

<TABLE border=0 cellSpacing=3 cellPadding=2 width="100%" bgColor=#dde5ec><TBODY><TR id=trSpecificationsTitle><TD class=ProductDescriptionTitle>Technical Specification</TD></TR><TR id=trSpecifications><TD class=ProductDescription align=left>
</TD></TR><TR id=trFeaturesTitle><TD class=ProductDescriptionTitle>
Features</TD></TR><TR id=trFeatures vAlign=top><TD class=ProductDescription2>
- High Current Circuitry
- PWM MOSFET Power Supply
- Double Sided Glass Epoxy Circuit Board
- S/N Ratio : > 100dB
- Frequency Response : 10Hz - 40KHz (+/-dB)
- Remote Bass Control With Blue Backlight Knobs
- Variable 24dB High-pass Crossover :50Hz-750Hz
- Variable 24dB Low Pass Crossover : 30Hz- 120Hz
- Variable Subsonic Filter : 20Hz to 45Hz
- Variable Bass Boost : 0 - 18 dB
- Variable Bass Boost Frequency : 40Hz - 100Hz
- RCA Throughput Connections
- 4-way Protection Circuitry : Thermal, Short Circuit, Overload, and DC Offset
- Dual Cooling Fans
- VU Meters in dicating Outpit Response
- Cobalt Blue Illumination
- High Gloss Chrome Plated Finish
- 4 Ohms Stereo : 200 x 2
- 2 Ohms Stereo : 400 x 2
- 1 Ohms Stereo : 600 x 2
- 4 Ohms Mono : 400 x 1
- 2 Ohms Mono : 800 x 1
- 1 Ohms Mono : 1600 x 1
- Dimension(H x W x D) : 3 11/16" x 12" x 23 1/16"
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Audiobahn A2200HCT Amp: 2-Channel - Car Amplifiers at Onlinecarstereo.com