Radio Design Labs RDL TP-HA1A Format-A Stereo Headphone Amplifier (Compatible with Guest Room Audio System) MSRP: $214.62 MAP: $160.96
Whirlwind Whirlwind HATT Headphone - Amplifier, tabletop, 3.5mm & 1/4" TRS inputs, 1/4" TRS loop-thru, 3.5mm & 1/4" TRS output, 23dBV gain MSRP: MAP: $206.00
Whirlwind Whirlwind HATT-AES Headphone - Amplifier, tabletop, 3.5mm analog input & XLRF AES input, XLRM AES loop-thru, XLRM AES output, MSRP: MAP: $333.00
Whirlwind Whirlwind HATT4 Headphone - Amplifier, tabletop, 4-channel, 3.5mm & 1/4" TRS inputs, 1/4" TRS loop-thru, 3.5mm & 1/4" TRS output, 23dBV gain MSRP: MAP: $410.00
Whirlwind Whirlwind HATTXL Headphone - Amplifier, tabletop, 3.5mm & mono XLRF inputs, XLRM loop-thru, 3.5mm & 1/4" TRS output, 23dBV gain MSRP: MAP: $224.00
Whirlwind Whirlwind HAUC Headphone - Amplifier, under-counter, 3.5mm & 1/4" TRS inputs, 1/4" TRS loop-thru, 3.5mm & 1/4" TRS output, 23dBV variable gain MSRP: MAP: $216.00