PHA-1A Personal Headphone Amplifier

Easily connect to your portable digital music device or PC via USB input to enjoy powerful, pintsize Hi-Res audio performance on the go. The PHA-1A Personal Headphone Amplifier supports audio file formats up to 192kHz/24-bit. The Hi-Res DAC and amplifier circuitry complete with lithium-ion battery ensure you make the most of your music wherever you go.

$299

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Actual prices may vary, contact a dealer for current prices and screen sizes.

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Pintsize powerhouse!
The PHA-1A portable headphone DAC/amplifier affords a powerful high-resolution audio experience through your headphones and can decode a variety of Hi-Res PCM audio file formats up to 192kHz/24-bit format.
Flexible connectivity
Compatible with a wide array of digital devices. The
PHA-1A features a standard USB type A connection, ideal for digital interconnectivity to compatible iOs and other devices, while a second microUSB is handy for digital interconnectivity with compatible Walkman® or Xperia® devices. A third microUSB connector provides for charging the device using a USB AC adaptor (Sold Separately).
High-quality amplification circuits
The WM8740 Wolfson DAC samples PCM audio up to 192 kHz/24 bit and the LME49860 operational amp delivers outstanding signal & performance with ultra-low distortion, low noise & high slew rate. A high-bandwidth TPA6120 headphone amp minimizes noise, delivering more than 120 dB of dynamic range to ensure music is heard with every detail.
Jitter-free audio
An internal, asynchronous USB 2.0 clock supports the highly accurate conversion of digital signals to analog sound. This precision clock signal generator also reduces timing inaccuracies when converting digital signals into analog waveforms. The result is superior audio performance with minimal noise and distortion.

Additional Features Specifications

DSEE HX and ClearAudio+™ for superb sound

Two Sony-unique technologies for improved audio. DSEE revitalizes and extends audio frequency response to near hi-resolution sound quality. Via the SongPAL™ App, ClearAudio+™ renders incredibly vibrant sound with more powerful bass and crisp highs.

Audio streaming maximized

LDAC™, a new Sony audio technology, allows for high quality wireless Bluetooth audio streaming. With 3x the data transmission capability, LDAC provides an enhanced wireless listening experience for all your music.

Wi-Fi^® Listening flexibility

Embedded Wi-Fi^® audio streaming capability lets you either enjoy your favorite iTunes^® content via your Wi-Fi^® network or access the music files on your DLNA compatible PC or Home Media Server.³ * Embedded Ethernet port also for more stable network connection.

Google™ Cast Ready

Google™ Cast⁷ lets you cast your favorite music apps, online radio stations, and podcasts from your smartphone, tablet, or PC to your speakers. With Google Cast, your phone, tablet, or PC is your remote control. Enjoying your favorite music on your speakers is as easy as the press of the cast button. Search and browse, play, skip, and turn up the volume directly from the apps you know and love.

Power is nothing without control

SongPAL™ App (available free at Google Play and the App Store) lets you not only tap into your favorite music on your smartphone, tablet, or PC, but also discover and connect to various online music services while also controlling the speaker from across the room.⁶

Charge while you listen

A convenient, rear-mounted USB port is available to charge your compatible audio sources, including: digital music players, smartphones, or tablets.⁵

Take it with you…

Durable, portable, and with up to 10-hours battery life⁴, you can enjoy your favorite tunes anywhere you go.

Plays well with others…

An auxiliary audio input lets you connect digital music players to the speaker dock for easy access to your music (cable not included).

Footnotes

¹ 4K upscaling requires a 4K projector or 4K TV. ² Requires devices connected to the same wireless home network. ³ Broadband speed of at least 2.5 Mbps recommended (10 Mbps for HD). Content subject to change and may require fees. ⁴ iPod® and iPhone® support is limited to the following players: iPod touch®, iPod classic®, iPod nano® 1st, 2nd & 3rd generation, iPod® 4th & 5th generation & iPod mini and iPhone 3G, 3Gs and 4G models. ⁵ Requires HDMI® cable sold separately. ⁶ Requires HDTV with equivalent display and HDMI® cable sold separately. ⁷ Requires HDMI® cable and LPCM capable receiver. ⁸ Requires HDTV and HDMI® cable sold separately. ⁹ Syncs with BRAVIA® Sync or Theatre Sync™ products. ¹⁰ May require additional accessories. Check with your authorized Control4® dealer for details. ¹¹ Requires capable HDTV / video source and HDMI® cable sold separately. ¹² Requires 3D content, 3D glasses, and HDMI® cable (at least 10.2 Gbps). ¹³ Simulated 3D image will vary based on source content. ¹⁴ Requires an optional license purchase from an authorized Control4® dealer. ¹⁵ Requires home network and one device on network to be set up as a DLNA server. Streaming content, copy-protected content and certain formats are not supported. ¹⁶ Requires active internet connection and devices connected to the same WiFi® network. ¹⁷ Compared to normal viewing. Based on a 55-inch LED TV with Picture Setting Standard. ¹⁸ As of January 1, 2012. ¹⁹ Streaming content, copy-protected content and certain formats are not supported. ²⁰ Largest, highest resolution consumer television, as of August 2012. ²¹ 65 Watts total power (20+20+12.5+12.5). ²² '4K' is a resolution standard commonly used in the digital cinema industry that refers to images with a horizontal resolution of approximately 4,000 pixels. The actual panel resolution of 84" XBR-X900 is 3,840 x 2,160 pixels (in 16:9 aspect ratio). This corresponds to the so‐called "QFHD" (Quad Full High Definition) display standard. In practice, this is equivalent to the widely-accepted definition of "4K" resolution. ²³ 1.5m is recommended viewing distance for 4K (3840 x 2160) content with XBR-84X9000 to enjoy the most immersive experience. ²⁴ Ethernet connection required. Fees may apply for 4K networked video service. ²⁵ PS3 system and SimulView™ glasses sold separately. ²⁶ Actual panel resolution of XBR‐X900A 4K Ultra HD TV is 3,840 x 2,160 pixels (in 16:9 aspect ratio). HDTVs have a panel resolution of 1,920 x 1080 pixels. ²⁷ Simulated 4K image will vary based on source content. ²⁸ Ethernet connection required. Fees may apply for 4K networked video service. ²⁹ Broadband speed of at least 2.5 Mbps recommended (10 Mbps for HD). Content subject to change and may require fees. Wireless connectivity requires 802.11 home network (802.11n recommended). Skype requires CMU-BR100 or CMU-BR200 camera sold sep. Subject to Skype’s terms and conditions. ³⁰ Requires PS3 system, PlayMemories Studio™ software and HDMI® cable (at least 10.2 Gbps) sold separately. ³¹ Requires compatible Near Field Communication (NFC)-enabled Xperia™ smartphone. Certain formats are not supported. The video quality may be degraded due to environmental interference. ³² Requires smartphone with Wi-Fi® certified Miracast™ technology. Certain formats are not supported. The video quality may be degraded due to environmental interference ³³ Actual panel resolution of XBR‐X850A 4K Ultra HD TV is 3,840 x 2,160 pixels (in 16:9 aspect ratio). HDTVs have a panel resolution of 1,920 x 1080 pixels. ³⁴ Requires compatible Near Field Communication (NFC)-enabled Xperia™ smartphone. Certain formats are not supported. The video quality may be degraded due to environmental interference. ³⁵ 40 Watts total power (10+10+10+10)

Pocketsize Hi-Res Audio Performance

PHA-1A Personal Headphone Amplifier

Pintsize powerhouse!

Flexible connectivity

High-quality amplification circuits

Jitter-free audio