HA-1A Tube Headphone/Speaker Amp/Preamp

Output Tube Mode switchable between triode and ultralinear.

Impedance Selector Switch for perfect interface with any pair of headphones
switchable between 6 and 300 ohms.

Usable as a preamplifier (14dB gain).

Usable as an integrated amplifier

Power output: 1.2W x 2 (RMS, triode) or 2.2W x 2 (RMS, ultralinear).

Uses two EL 84s, a 12AX7 and a 12AU7 tube.

Weight: 15.5 lbs.

Size: (WDH): 5 1/8" x 13" x 9"

* 2.2w. ULTRALINEAR MODE / 1.2w. TRIODE MODE
* ALL TUBE THROUGHOUT
* PERFECT WITH ANY IPOD
* OUTPUT IMPEDANCE FROM 6 OHMS - 300 OHMS
* TORODIAL POWER TRANSFORMER, EI AUDIO TRANSFORMER
* POINT TO POINT WIRING
* COMPACT DESIGN FITS ON ANY DESKTOP
* PERFECT FOR HEADPHONES OR SMALL EFFICENT SPEAKERS