Refurbished specs different?

[solidcrowd 10+ year member]

I was looking at the refurbished kicker zx1000.1's on ebay and i found these specs to be different from another

First:

Amplifier Type 1 Channel

RMS Power: 500W x 1 @ 4 ohms THD at 4-Ohm RMS Power:

RMS Power: 1,000W x 1 @ 2 ohms

Speaker Level Inputs: Yes

Preamp Outputs: Yes

Built-In Crossovers: LP

Bass Boost: 0 - 18 dB

Frequency Response: 25-200Hz

Signal to Noise Ratio: 60 dB

Fuse Rating: n/a

Advanced chassis with extruded aluminum heatsink

Efficient class D circuitry

Top-mounted controls

KickBass 0-18 dB variable bass boost at 40 Hz

Variable 50-200 Hz low-pass crossover with 24 dB/octave slope

Defeatable 25 Hz subsonic filter

High level or low level inputs (125mV-10V)

PreAmp Signal Transfer (PAST) RCA outputs

Delayed turn-off logic circuit

Soft start turn-on circuit for reduced startup load

Short circuit, Over-voltage, Reverse polarity, Thermal overload (SORT) protection

Included remote KickBass control

Fully CEA-2006 compliant specifications for real-world power

Second:

Specifications :

Class D Mono 1 channel Design

1000W RMS X 1 @ 2 ohm

500W RMS x 1 @ 4 ohms

Gain and crossover frequency control

Top Mounted controls make it easy to adjust this amp at any time

Protection light indicator

Mosfet Powered

Soft Start turn-on

Protection Circuit

S/N Ratio: >95 dB

Built in crossovers: 24 dB per octave low-pass crossover (50 - 200 HZ)

Bass Boost (0-18 dB)

12 dB defeat able sub sonic filter

Free remote bass boost

Frequency response 20-20,000 Hz

Equalizer for bass w/ variable gain that goes up to 18dB

4 AWG Power and Ground (recommended)

Dimensions: 9-5/8" x 2-1/8" x 16-3/4"

Which one is better if they are actually different??

Click to read more...

 

[solidcrowd 10+ year member]

Heres the links:

http://cgi.ebay.com/Kicker-ZX1000-1-1186-Watt-Class-D-Mono-Amplifier_W0QQitemZ180034155301QQihZ008QQcategoryZ79829QQssPageNameZWDVWQQrdZ1QQcmdZViewItem

http://cgi.ebay.com/KICKER-ZX1000-1-1000-WATT-MONO-SUB-AMPLIFIER-CLASS-D_W0QQitemZ250035471765QQihZ015QQcategoryZ79829QQssPageNameZWDVWQQrdZ1QQcmdZViewItem

 

[davesexplorer 10+ year member]

misprint?

 

[solidcrowd 10+ year member]

Which one should i buy cause i gunna try to buy one or the other reallll soon