Rolls MX422 field mixer

This is a portable field mixer made by Rolls. Four XLR ins with individual preamps, analog VU meters, and other good stuff. Only used one day in the field. Comes with carrying case, manual, and power adapter. Goes for $499+shipping at B&H (here), asking for best offer. Specs below:

Inputs: 4 - Balanced XLR Female

Output: 2 - L/R Balanced XLR Male

Monitor/Headphone Out: 1/4" Phone3.5mm Mini

ALT I/O: AUX Input: 3.5mm mini

Monitor Input: 3.5mm mini

Link Input/Output No

Impedance: Mic: 10k Ohms XLR Balanced

Source: 22k Ohms RCA

Gain: +65 dB

Signal to Noise: 115 dB

Frequency Response: 20Hz to 30kHz +0, -3dB

Distortion: not specified by manufacturer

Metering: Calibrated VU Metering

Controls: Channel Level

Pan: Limiter Threshold

1kHz Tone

Headphone Level

Trim (Gain)

Phantom power (+48 V)

Low-Cut Filter

Battery Select

Control Voltage Out: No

Phantom Power: +48 Volt

Operating Temperature: not specified by manufacturer

Power: 12VDC / 200mA

Dimensions: 9.5 x 7.25 x 2.375" (24.13 x 18.415 x 6.0325cm)(WxDxH)

Weight: 4 lbs

Sorry, I'll bump yours up to the top again.