Superlux HA3D - Manual (Page 6)

Input Panel connecters
1.XLR Line Inputs
Line level, balanced inputs.
2.1/4- Inch and l/8-inch Tape ‘Level Inputs
Unbalanced, stereo, Tip-Ring-Sleeve inputs.
3.Loop Output
Output connection enabling interconnection of multiple HA3D’s. Loop Out is T-R-S, unbalanced stereo connection.
Output Panel Connectors
1. HEADPHONE OUTPUTS
Panel mounted headphone jack for each output. Output 1 has 1/8-inch jack in parallel with 1/4-inch jack
2. BATTERY Compartment
Requires two AA batteries for operation. Insert positive (+) end of battery first
3. DC Input
Locking coaxial DC input accepts voltages from 5 to 17 VDC.
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