Audio Alchemy HPA v1.0 headphone amplifier Specifications
Description: headphone amplifier with HeadRoom Audio Image Processor. Output power rating: 1500mW (8 ohm load). Frequency range: DC–100kHz. THD: 0.004%. S/N ratio: >100dB. Maximum input voltage: 3.7V. Maximum output voltage: 6.5V. Maximum voltage gain: 8.8dB. Power supply (Power Station One): ±12V, 800mA (external).
Dimensions: 5.5" W by 4" W by 1.5" H.
Serial number of unit tested: none.
Price: $259 (with Power Station One); Power Station Three adds $259 (1996); no longer available (2006). Approximate number of dealers: 150.
Manufacturer: Audio Alchemy, Inc., Westlake Village, CA 91362 (1996); no longer trading (2006).