I found a visonik, I dont recommend anything by them, But its withit your specs and price range.
Visonik V218XT
http://www.sonicelectronix.com/images/normal/v218xt.jpg
http://www.sonicelectronix.com/item_7125.html#
$109
Product Description:
600 watts, 2-Channel Amplifier
RMS Power Output:
4 Ohms: 150 watts x 2 chan.
2 Ohms: 300 watts x 2 chan.
4 Ohms Bridged: 600 watts x 1 chan.
Full MOSFET Circuitry
Power/Protection LED
Thermal, Short, and Overload Protection
Variable High/Low Pass Crossover(50 Hz - 250 Hz)
Adjustable Input Sensitivity
RCA Line Input & Output
Variable Bass Boost: 0 - 18 dB @ 45 Hz
S/N Ratio: 90 dB
Frequency Response: 20 Hz - 20 kHz
Dimensions: 10.25"L x 10.31"W x 2.5"H
Authorized Internet Dealer
2-year Manufacturer's warranty
Amplifier Specifications:
Number of Channels 2
RMS Power (4 ohms) 150 watts x 2 chan.
RMS Power (2 ohms) 300 watts x 2 chan.
RMS Power (1 ohm) Not Stable
Bridged RMS Power 600 watts x 1 chan.
Peak Power Output N/A
Min. Impedance Unbridged 2 ohms
Min. Impedance Bridged 4 ohms
THD @ Rated RMS Power 0.05%
Speaker Level Inputs Yes
Amp Preamp Outputs N/A
Built-in Crossover Yes - HP / LP
High-Pass Crossover 50 - 250 Hz
Low-Pass Crossover 50 - 250 Hz
Subsonic Filter N/A
Signal-to-Noise Ratio 90 dB
Channel Separation N/A
Bass Boost 0 - 18 dB
Bass/Gain Remote N/A
Fan Cooled N/A
Fuse Rating 25A x 1
Warranty 2-year Authorized Manufacturer's
Also a hifonics, not sure the peak though.
Hifonics Titan TXi 6006
Titan TXi 2-Channel Amplifier
http://www.sonicelectronix.com/images/normal/txi6006.jpg
http://www.sonicelectronix.com/item_6575.html
$150
Product Description:
2-Channel Titan TXi Series Amplifier
Hifonics logo with dramatic blue illumination
Matching mono-blocks & 2/3/4–Ch amplifiers
Sound quality Class-A/B two & four-channel models can be combined with the matching beefy A/B-Class Titan TXi amplifier designs
2-channel Titan TXi's are bridgeable
Twin Turbo Torroid EXVP MOSFET power supplies
All TXi Amps incorporate High-Speed MOSFET outputs
2-channel TXi Titan Amps offer;
Accu-Cross™ crossover controls
Low-Pass, Band-Pass/Full/Hi-Pass
Adjustable Bass Equalization (+ 18dB @ 45Hz)
24dB Subsonic Filter (@ 20Hz)
Soft Start Feature Prevents Turn-on Thumps
Optional Remote Bass Control on 2-CH & 4-Ch Titans
RCA Line-Outs for Multiple Amplifier Systems
4-Gauge Power Connectors
EXVP MOSFET Power Supply for Maximum Current
Twin Turbo SPC Torroids Improve Bass Response
Better Speaker Control Via Adjustable Crossovers
18dB Bass Equalization Eliminates Boom
Subsonic Filters Combat Excessive Cone Excursions
Mono Amps Offer Remote Bass Controls
System Diagnostics LEDs indicate: Hi-Temps, DC-Offset, Short Circuits & Overloads
1-year Sonic Electronix warranty
Amplifier Specifications:
Number of Channels 2
RMS Power (4 ohms) 150 watts x 2 chan.
RMS Power (2 ohms) 300 watts x 2 chan.
RMS Power (1 ohm) Not Stable
Bridged RMS Power 600 watts x 1 chan.
Peak Power Output N/A
Min. Impedance Unbridged 2 ohms
Min. Impedance Bridged 4 ohms
THD @ Rated RMS Power <0.05%
Speaker Level Inputs No
Amp Preamp Outputs Yes - 1 Pair
Built-in Crossover HP/LP
High-Pass Crossover 10Hz - 1.2kHz
Low-Pass Crossover 50 - 150Hz
Subsonic Filter N/A
Signal-to-Noise Ratio 95 dB
Channel Separation 70 dB
Bass Boost 0 - 18 dB
Bass/Gain Remote Yes
Fan Cooled N/A
Fuse Rating N/A
Warranty 1-year SE