Arc Audio XDI850.5 amplifier for sale. I bought this a year ago on this site. It is in great condition as depicted in the photos. Everything included in is shown in the pictures. No warranty given or implied. As is sale. No returns. Please let me know if you have any questions.

Thank you

ITEM BRAND & MODEL #: Arc Audio XDI850.5

CONDITION: used...purchased after factory refresh and installed for 1 year

PRICE: $285 shipped and PayPal'd conus

SHIPPING: included conus

Multi-channel amplifier (5-channels)
Microprocessor Class-D design
Designed and Engineered by Robert Zeff
High frequency power supply design for improved signal transparency and overall sound quality
Remote Bass Boost Control (Included)
Level 1 cosmetics package - Texture coated stamped steel cosmetic cover with aluminum logo badge. (upgradable to level 2 cosmetics)
Full range amplifier design
Single side connection design
Nickel Plated RCA Terminals
Quick Disconnect speaker terminal plugs.
Audiophile Class D output filter networks.
Detailed micro processor controlled protection
Large, High Frequency switching power supplies
RCA Inputs are compatible with speaker level inputs.
Fault Codes Storage of the last protection code detected
Hi Signal to Noise Ratio without compromising power output.
Fully Balanced Input Stage significantly increases flexibility
Ultra Low ESR, High capacity power supply storage capacitors
Flexible mounting orientation for vertical or horizontal installations.
Next generation high speed Class D technology powering all XDi amplifiers .
Bridged Mode Auto Detect Turn-on works with most chip based OEM Headunits.
Precision filtering isolates the power supply reducing unwanted interference in radio reception
Block type terminal connections
4 Channels at 4 ohms (Ch 1-4): 85 Watts
4 Channels at 2 ohms (Ch 1-4): 125 Watts
2 Channels at 4 ohms (Ch 1-4): 250 Watts
1 Channel at 4 ohms: 225 Watts
1 Channel at 2 ohms: 400 Watts
Frequency Response: 20Hz - 20kHz
Crossover Range (Ch 1-4): 50Hz - 500Hz
Crossover Range (Ch 5): 30Hz - 230Hz 24dB
BP capable: No
Bass Boost: Variable 0 - 12dB
Bass Boost Freq.: 45Hz Fixed
Remote Level Control Included: Yes
Input Sensitivity (Low): 200mV - 3.5V
Fuse: 3 x 30 amp
Cosmetic Trim: XDi Level 1
Dimensions: 12.42"(L) x 6.268"(W) x 2.162(H)