The μAMP109 PLUS is a small high end portable headphone amplifier that has the additional benefit of a BASS control which makes headphone listening more flexibility.
The amplifier also has a built-in DAC and can be directly connected to an USB-port of a computer. The sound quality of this DAC crystal clearly surpasses that of standard quality soundcards.
OFFICIAL WEBSITE:
Special features:
μAMP109 + USB-DAC
CLASS A HEADPHONE AMPLIFIER
AMAZING SOUND
CRYSTAL CLEAR SOUND THD ≤ 0.00003%
USB DIGITAL INPUT
WORKS AS A DAC+AMP COMBO OR A STANDALONE AMP
3.5mm STEREO ANALOG INPUT
FLAT FREQUENCY RESPONSE FROM 5Hz to 300KHz (-0.1db)
BASS CONTROL FROM 0 TO + 6db (5Hz to 150Hz)
LINEAR GAIN ADJUSTABLE FROM 1 to 6 (0 db to +15.5db NO STEP)
DRIVE ANY HEADPHONE IN THE WORLD FROM 16Ω to 600Ω
AUTOMATIC DETECTION ANALOG INPUT
BUILT ON PROFESSIONAL DESIGN FR4 (OXYGEN FREE COPPER) DUOBLE SIDE PC BOARD
RECHARGABLE (9 V 250mAH NiMH BATTERY + INTELLIGENT CHARGER INSIDE)
SWITCHING (90 TO 240VAC) WALL CHARGER
FULL ANODIZED SOLID ALUMINUM CASE, PANELS AND KNOBS
IT POSIBLE FOR USE AS A 9V PORTABLE HEADPHONE AMP OR 14V DESK TOP HEADPHONE AMP
LABORATORY HAND MADE IN THE USA
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AMPLIFIERS
