Kramer 1:10 balanced audio stereo distribution amplifier model VM-1610 with some cables and power cord. Pulled from environment tested and working.

The VM-1610 is a high-performance distribution amplifier for balanced stereo signals. It can also be configured as two 1x5 balanced stereo audio distribution amplifiers.

Grouped Audio Level Controls
Dual Mode - Configure as 1x10 or 2x1:5 DAs
S/N Ratio - 92dB at 1Vpp
Standard 19” Rack Mount Size - 1U

INPUTS:	2 balanced stereo audio +4dBu, 50kohm on detachable terminal blocks.
OUTPUTS: 10 (or 2x5) balanced stereo audio +4dBu, 50ohm on detachable terminal blocks.
AUDIO BANDWIDTH (-3dB): >100kHz.
MAX. AUDIO OUTPUT: 18Vpp.
GAIN RANGE: 0.5dB to +9.5dB (4 trimmers, 2 for each input channel).
AUDIO S/N RATIO: 92dB at 1Vpp.
CROSSTALK:	-84.5dB.
CONTROL: Front selector switch for 1:10 or 2x1:5 operation, 4 front accessible gain trimmers.
COUPLING: AC (input), DC (output).
THD: 0.011% at 1kHz.
2ND HARMONIC:	0.003%.
POWER SOURCE: 115V AC, 21VA.
DIMENSIONS: 19" x 7" x 1U W, D, H, rack mountable.
ACCESSORIES: Power cord, audio output connections