The SW8 8-Channel Auto-Switcher from Radial Engineering provides redundant backup by automatically switching between two 8-channel sources for use in concerts and stage shows where backing tracks are used for orchestration. This single rack space unit is enclosed in a heavy duty 14-gauge steel 19" enclosure with 1/4" TRS or 25 pin D-Sub inserts and XLR or D-Sub outputs making it ready for any situation.

Specifications

Specifications
Audio circuit type:	Passive signal path with active relay switching
Transformer:	Eclipse ET-DB2
Number of channels:	8
Frequency response:	20Hz ~ 20KHz
Dynamic range:	>120dB
Gain:	-20dB
Total harmonic distortion:	0.002%
Intermodulation Distortion:	>0.002%
Phase Deviation:	-2° @ 20Hz
Input Impedance:	140k Ohms, balanced
Output Impedance:	150 Ohms, balanced
Common Mode Rejection Ratio:	-112dB at 50/60Hz
Equivalent Input Noise:	-95dBu
Noise Floor:	-115dBu
Maximum Input:	26dBu
Features
Input pad, Ground lift, Remote Footswitch
Input Connectors:	1/4" TRS, D-sub
Output Connectors:	XLR, D-sub
Extras:	Contact Alarm Input, JR-2 XLR
General
Construction:	14 gauge steel chassis & outer shell
Size (L x W x D):	17.5" x 6" x 1.75" (44.5cm x 15.25cm x 4.5cm)
Weight:	9.2 lb (4.2kg)
Shipping size (L x W x D):	22" x 10.375" x 4.5" (55.9cm x 26.4cm x 11.4cm)
Shipping weight:	9.7 lb (4.4 kg)
Power:	Two +15VDC/400mA power supplies included
Conditions:	For use in dry locations only between 5°C and 40°C