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Technical Information
Model EJ-8
Multi-Input Adapter Box
Specifications
Inputs:
Unbalanced Line
Stereo phone, phone, mini phone, & “RCA” phono
Speaker Level
1/4-inch phone plug
Outputs:
Transformer balanced low-impedence (100 ohms) adjustable mic level output on
3-foot cable with XLR type plug.
Attenuation:
Line levels:
-20 dB to -100 dB
Speaker level: -35 dB to -100 dB
Frequency Response (nominal):
Speaker & line: 20 Hz to 20 kHz
Supplied Interconnect Cables:
•
1/4-inch stereo phone plug to 1/8-inch stereo mini phone plug
•
1/4-inch stereo phone plug (both ends)
•
Paired RCA type to paired 1/8-inch mini phone plugs
Size:
3 in. H x 6.6 in. L x 2.5 in. W
Weight:
1 lb.
Package:
All metal case mounted inside a black fabric protective zippered case with
carrying handle. Supplied interconnect cables attached to clip on back of metal
case (cables enclosed by protective case).
Architects’ and Engineers’ Specifications
The general purpose adapter box shall accept mono or stereo line and speaker level inputs
and convert them to transformer balanced mic level output. The unit must have an
adjustable output control and a hum removal switch. All system interconnect cables must