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This HiFi headphone amplifier is normally used to drive a headphone with a impedance 16¥Ø~300¥Ø. It can connect mobile phones,audio players,home audio, and car audio to process, amplify and output its audio signals, which can provide strong output power, wider sound field, more sound details.
Features:
HA9 is a portable headphone amplifier, suitable for car audio, mobile phones, MP3 players, home audio, etc.,it can raise the sound density, increase the sound richness and sense of space.
Support 16-300 Ohm headphone(earphone),Positive and negative voltage:9V
Battery: HA9 3.7V 1700 mAh£¨HA9-II 3.7V 2300 mAh£©,Battery endurance time: 8-10 hours.
HA9 Amp IC: NE5532
HA9-II Amp IC: OPA1612
headphone amp IC:TPA6120*2
Precision ripple voltage regulator chip,HIFI sound components,good sound quality.
SNR: 102db,Distortion rate: 0.005%,Output Power: 750mW/32 Ohms, 200mW/300 Ohms
Portable Headphone Amplifier Audio Amp Support 16-300 Ohm Headphones/Earphones
--built-in lithium battery, charging can be used for about 8 hours,charging time is about 3 hours, lithium battery comes with protection circuit
--The voltage is too low will automatically shut down
--Patch SMT process, small interference, beautiful sound
--Input and output ports are gold-plated 3.5mm interface,high reliability contact performance
--All-aluminum shell,small size,light and easy to carry, suitable for going out,walking, listening to music
Body Material: Aluminum
Dimensions:112mmx60mmx20mm
Weight: 150g
Package Content:
Headphone Amplifier,Manual, 3.5mm Audio Cable£¬Charging Cable.