The Indigo PHPA-1 is an ultra portable headphone amplifier designed to enhance your music enjoyment wherever life takes you. Whether you need a volume boost; drive two headphones at the same time; or you just want a high quality amplifier with an analog volume knob; the PHPA-1 delivers performance and convenience like no other.
Need a Boost?
The ability to amplify music with up to 5X power gain is just the beginning. The PHPA-1 also adds in a two level bass EQ to help dial in some extra kick; all the while maintaining excellent linearity and a low noise profile. Its smooth rotating volume knob provides quick adjustments even if reaching in your pocket or wearing gloves.
Share the music with someone - dual headphone output jacks lets you plug in two sets of headphones so both of you can listen in. The headphone jacks also pass through CTIA standard microphone signals so you can use the PHPA-1 with a headset to answer calls when they come in. A 4-pole patch cable for use with your cellphone is included! Note - In-line playback controls may not function.
Compact and Convenient
At the size of a large matchbook; the PHPA-1 slips easily into any pocket. Its built in battery provides over 8 hours of playback from just one charge; with an indicator light that keeps you up to date about charge and use status.
- Ultra portable headphone amplifier designed to enhance your music enjoyment wherever life takes you.
- Dual headphone output jack with smartphone support for making calls with CTIA headsets
- Smooth rotating analog volume knob for easy operation and precise volume settings
- Over 8 hour battery life and two bass boost levels
- Up to 250mW power output; support for 16 to 150 Ohm headphones
- Frequency Response - 15Hz~20kHz
- Max Gain - 7dB
- Bass Boost - Flat; 6dB; 10dB
- S/N Ratio - >90dB (A-Weighting)
- Output Power - 250mW (16 ohm)
- Headphone Drive - 16 to 150 ohm
- Headset Support - CTIA Standard
- Built-in rechargeable battery with 8-hour usage life
- Input - 3.5mm stereo headphone jack
- Charging Input - Micro USB
- Status LED - Power; charging status; battery capacity
- Analog volume control with on/off switch