Riesenauswahl an Markenqualität. Folge Deiner Leidenschaft bei eBay! Kostenloser Versand verfügbar. Kauf auf eBay. eBay-Garantie 110 verschiedene Modelle auf Lager! Thomann - Europas #1 für Musiker Fosi Audio Q4 - Mini Stereo Gaming DAC & Headphone Amplifier, 24-Bit/192 KHz USB/Optical/Coaxial to RCA AUX, Digital-to-Analog Audio Converter Adapter for Home/Desktop Powered/Active Speakers - Black. 4.4 out of 5 stars 599. $62.99 $ 62. 99 $72.99 $72.99. Get it as soon as Thu, Mar 25. FREE Shipping by Amazon . XtremPro X1-1 High Performance USB DAC Headphone Amp OTG Amplifier (1 Piece) 4.3. EarStudio ES100 MK2-24bit Portable High-Resolution Bluetooth Receiver/USB DAC/Headphone Amp with LDAC, aptX HD, aptX, AAC (3.5mm Unbalanced & 2.5mm Balanced Output) 4.4 out of 5 stars 1,632. $89.99 $ 89. 99 $99.99 $99.99. Get it as soon as Tue, Feb 16. FREE Shipping by Amazon. Sound BlasterX G6 Hi-Res 130dB 32bit/384kHz Gaming DAC, External USB Sound Card with Xamp Headphone Amp, Dolby Digital.
USB 2.0 DAC und Kopfhörerverstärker Apogee Groove, USB 2.0 DAC und Kopfhörerverstärker, bis zu 24bit/192kHz, ESS Sabre DAC, 4 DACs pro Kanal für höchsten Dynamikbereich, A-Synchrones Clocking, Multi-Color LED für Status und Level Anzeige, USB Bus-Powered, Aluminiumgehäuse, THD+N: -107 dB bei 600 Ohm load @.. The Syba Sonic is the best cheap headphone amp available, featuring easy plug-and-play USB connectivity and powerful performance. It also comes with integrated noise-pop suppression and a top-notch operation amplifier To begin our list of recommendations, we will talk about the fantastic headphone amplifier, the FIIO E10K. This small unit is a versatile product built by skilled sound technicians to act as both a headphone amplifier and a USB DAC. It is compact enough to take on your vacation trips and also to move around from room to room
A good headphone amp can be the basis of a compact and effective desktop hi-fi system. Size and portability are also key considerations. Some of the below will happily slip into a jeans pocket and, with the right cables and connectors, can even be paired with a mobile phone. Other models command that you clear your desk. So, decide whether you'll be listening to your headphones on the move or. Insofern legt In-Akustik dem Headphone Amp No. 1 ein kurzes Verbindungskabel mit 3,5-Millimeter- Stereoklinken bei und ein USB-Kabel von Mini-USB auf einen großen USB-A-Stecker. Der dient zum Laden des eingebauten Akkus, der für immerhin bis zu 60 Stunden Betriebszeit gut sein soll, und zum Füttern mit Musikdaten, etwa vom Laptop USB DAC DSD Headphone Amplifier Portable Amp 3.5mm Audio Rechargeable HiFi Earphone Amplifier for Phone MP3 MP4 Digital Player and Computers. 4.0 out of 5 stars 81. £46.99 £ 46. 99. Get it Tomorrow, Mar 24. FREE Delivery by Amazon. Only 1 left in stock. LiNKFOR HiFi Headphone Amplifier Built-in Power Bank Support 16-300Ω Portable Earphone Amplifier with Gain Switch Bass Switch 3.5mm Headset. Best portable headphone amp 2021. Originally we were going to write a full article on the best portable stand-alone amps but I really think that now in 2019 you should be looking at a full-size DAP instead of running a brick amplifier off your smartphone. I have a list of the best DAC's for audiophiles in 2019 and in it, I touch on a few recommendations for running DAC and amp sections out.
USB DAC HEADPHONE AMPLIFIER. Q1 Mark II. Native DSD DAC/Amplifier for iPhone. Learn More 〉 Q5s TC. Q5s. Q3. Q1 Mark II. K5 Pro. K3. E10K. A3. A1. i1. DAC / Amp Accessories. Desktop DAC and Amplifier. High-performance DAC: AK4493 | USB decoding chip：XMOS XUF208. coaxial/optical/RCA line-in | 768K/32Bit and DSD512 decoding . The classic lives on . with stronger decoding. K5 Pro. K3. 2 USB. . The digital receiver in the device with a MicroUSB jack supports standard USB 1.0 and 2.0 audio protocols. In the first case, it accepts.
As the term amp implies, headphone amps amplify the loudness of your headphones' output. They do this by providing ample power to the headset when the power coming from your computer or source isn't enough to power the headphones correctly. If you can hear your music at an acceptably loud level, you do not need an amp NS-08E is a Hi-Fi unit that is considered as the best tube headphone amp in terms of budget models. It can offer 1100 mW at 32 Ohm and can drive 18~600 Ohm headphones & headsets. The new version adopts a 6J3 vacuum and valve tube, which has warmer tube sound and more replaceable tubes USB DAC DSD Headphone Amplifier Portable Amp 3.5mm Audio Rechargeble HiFi Earphone Amplifier for Phone MP3 MP4 Digital Player and Computers. 4.1 out of 5 stars 70. £46.99 £ 46. 99. Get it Tuesday, Jan 12. FREE Delivery by Amazon. Only 14 left in stock. HIDIZS Portable Headphone Amplifier Type C USB DAC Headphone Amp for Android Smartphone and Laptop(Mark II) 4.2 out of 5 stars 559. £42.99. If your high-end headphones sound too quiet or dull when paired with your computer or mobile device, you may need a headphone amplifier. The USB-powered AudioQuest DragonFly Red is great for use..
Pro Ject Head Box S USB DAC headphone amplifier. EUR 99,00. Aus Polen. EUR 15,00 Versand. Marke: Pro-Ject Besonderheiten: Digital Farbe: Schwarz. HiFi Portable Headphone Amplifier Earbuds DAC 384KHz/32Bit F/ Android iPhone PC. EUR 99,03. Aus China. Kostenloser Versand. Marke: Markenlos. FiiO E09K Desktop Headphone Amplifier. EUR 60,00 . Marke: FiiO. EUR 4,90 Versand. oder Preisvorschlag. DAC. swan song audio cygnet portable usb headphone amp+upsampling dac review. monolith by monoprice: liquid spark by alex cavalli review . rogue audio cronus magnum iii int. amp. / phono stage - review by enjoy the music.com. sources. swan song audio cygnet portable usb headphone amp+upsampling dac review. ibasso dx220 flagship dap . nordost at high end 2019. music. the making of the grammy. Even by the standards of some of the headphone exotica out there, the Solitaire P/HA 200 duo is pitched unashamedly high: the 'phones will set you back £4800, and this headphone amp £6600 in either black or silver finishes, making the whole system the thick end of £11,500. So you're going to have to be pretty serious about your headphone listening to consider it The headphone amplifier/digital-to-analog converter, a popular hybrid product, is among the most tireless shape-shifters on the audio scene. I've reviewed Amp/DACs as compact as a USB stick and as big as a full-size rack component. At about 4 x 1.5 x 4 inches (WxHxD), Pro-Ject's Pre Box S2 Digital falls somewhere in between
USB headphone AMP with Android Phones, possible ??? Home. Forums. Equipment Forums. Portable Source Gear. Thread starter blackstar84; Start date Nov 8, 2011; Tags usb-audio dacs 1; 2; 3 Go to page. Go. 6; Next. 1 of 6 Go to page. Go. Next Last. Nov 8, 2011 at 8:39 PM Thread Starter Post #1 of 81 blackstar84 New Head-Fier. Joined May 7, 2011 Posts 36 Likes 11. Is it possible to use USB amps. Like other products in the popular HP series, the affordable, stereo HP2 headphone amplifier delivers loud, clean, clear sound, and roadworthy build quality, making it a great choice for wired IEM and headphone users alike Swan Song Audio Cygnet Portable USB Headphone Amp+Upsampling DAC Review. Tony, the founder of Swan Song Audio, and I first met at CanJam NYC 2019 and hit it off immediately discussing engineering design and implementation at the show. He had decades of cross-disciplinary experience in applied electronics with DoD equipment and I have had the occasional tinkering here and there. I walked away. The headphone amp is second on the list. So if you're deciding whether to buy a top-shelf headphone or a headphone amp first - the headphone is the most important part of the equation! We recommend distributing your spending so the headphones come first, followed by a headphone amp and then a high-resolution music player. Whew. Now that's out.
A relative newcomer to the headphone amp game, the USB DAC/headphone amp or DAC stick is one of the easiest ways to improve the sound directly from your computer's USB output. While they require a.. The Zen DAC, a desktop USB DAC/headphone amp, can be powered by USB or mains. A power supply is included as standard with the ZEN Blue (which has no USB input) but not with the ZEN DAC, enabling iFi to keep the base price at £129 XMOS xCORE-200 / USB 2.0 asynchronous audio transfer / UAC2 class: Headphone amplifier chip: Cirrus Logic CS43130 / Up to 130dB SNR @ 32bit: Audio sample rate / Resolution: Input PCM Sample rate: 44.1/48/88.2/96/176.2/192 kHz @ up to 32bit DSD modes: DSD64/DSD128 (DSP bypassed under DSD mode Headphone Amplifier Output Impedance: 0.5 Ohm: Output Jacks: 3.5 mm stereo headphone 3.5 mm stereo line-out: Input Ports: Analog: 3.5 mm stereo audio-in Digital: USB A for iPod / iPhone / iPad; USB micro-B for smartphones with USB OTG feature and computers. DAC Chip : ESS Sabre 32 Reference ES9028-Q2M: Input Format: Stereo PCM, Stereo DSD (DoP v1.1 or native) PCM Sampling Frequencies: 44.1 kHz.
The simplicity of this DAC/headphone amp means set-up is fuss-free, requiring nothing more than the connection of the supplied USB cable to a computer. Flip the mains switch on the rear - there's no front panel on/off - and you're good to go Headphone amplifier in audiophile quality and USB headphone amp. In the USB2DA-MKI version, only the USB-input was connected to an average quality headphoneamplifier, but in the new MKII version we connected ALL inputs (USB, AES/EBU, COAX and TOSLINK) to the new highend Headphone-Amp. The fully discrete Class-A circuitry has no IC in signalpath and delivers exceptional soundquality. A first.
Find USB DAC headphone amplifiers from Sony. These miniature portable amps are specifically designed to drive high quality sound to headphone speakers The low-power USB controller supports USB 1.1 and 2.0 and can natively handle 32-bit 384 kHz PCM and DSD up to 5.6MHz. The CODA's class G headphone amplifier provides class AB performance with ultra-low power consumption optimized for mobile use. The 2.0Vrms output voltage will provide plenty of power for the most demanding headphones and.
It supports A2DP and AVRCP profiles, and SBC, aptX, AAC and MP3 audio formats. Novafidelity refers to its HA500H as a 'Hybrid Headphone Amplifier, DAC, Preamplifier and Asynchronous USB DAC' but just in case you thought 'hybrid' referred to those multiple functions, there's more to it than that Headphone Amplifier & USB-C DAC. Pocket-sized Power Flexibility. K3. 넳 넲. A distinctly cohesive tactile audiovisual experience. The volume knob, with 45° notches etched onto its surface and perfectly sized to allow easy one-finger operation, is designed to perfectly blend in with the curves of the K3's body for a distinctive touch. Next to the volume knob is an RGB light that indicates. CODA, DAC, USB, MQA, headphone amplifier, clarus, headphone amplifier review, review 2021 Setup. The Clarus CODA is a high-quality product, make no mistake. At first glance, the packaging, documentation, and build quality are top-notch. While small (about the size of a thumb drive) the CODA has an easy to operate volume control and easily visible LEDs which reflect the resolution of the file. Lesen Sie Headphone Amplifier Tube Usb Erfahrungsberichte und Headphone Amplifier Tube Usb Bewertungen - Kaufen Sie Headphone Amplifier Tube Usb mit Vertrauen auf AliExpress iFi Audio ZEN DAC USB DAC/Headphone Amp. Review: Andrew Everard, Lab: Paul Miller | Aug 24, 2020 With its eye-catching looks, flexibility, solid engineering within and a remarkably grown-up sound, this entry-level DAC from iFi Audio is a conspicuous hi-fi bargain. We've come a long way since iFi Audio was started as an offshoot of high-end brand Abbingdon Music Research, building its initial.
The headphone amplifier determines the quality of sound in hand with the headphones. The X1 is small, discrete but highly specified with inputs supporting iOS digital at up to 16/48 via APPLE MFI certified USB Cable for iPod, iPhone, iPad devices. The X1 also runs 24/192 SPDIF with high-resolution files from PC via the PC's USB output. There's an analog line-level 4-pin 3.5mm input and a 4. FiiO K3 Type-C USB DAC Headphone Amp. 43.00 د.ك 40.00 د.ك. Features. Usb Type-C DAC: supports up to 384kHz/32bit. Power supply via the USB port: convenient and safe. Various ports: lineout single-ended/ balanced headphone output coaxial and optical. High-performance discrete headphone drive and circuit protection The only downside of its 0.8 ounce (24gm) was that it occasionally sagged a bit in the USB slot with headphones plugged in. But that never affected its operation—it even worked when used as a line-level DAC (its maximum output is 2.0V, which is line level), with the caveats outlined below
Douk Audio U4 Mini Bluetooth 5.0 Tube Headphone Amplifier USB DAC Stereo Audio Preamp APTX-LL $ 63.99 $ 89.99. Add to Wishlist. Quick View. Sale. Nobsound B4-X Portable Dual-Mono Vacuum Tube Headphone Amplifier Balanced BLK $ 99.99. Add to Wishlist. Quick View. Sale . Nobsound NS-08E Vacuum Tube Integrated Amplifier Mini Audio HiFi Stereo Headphone Amp $ 54.99. Add to Wishlist. Quick View. .0 and 2.0; 3.5mm SE and 2.5mm balanced headphone out; 3.5mm line out; Coaxial out; Optical out; ADC volume control ; Gain and bass switches; Output 3.5mm: 220mW(16Ω, high gain)/120mW(32Ω, low gain.
Features. Douk Audio U4 is a multi-function HiFi audio device, with Bluetooth 5.0 and USB input, stereo RCA, 3.5mm AUX, 3.5mm headphone jack output, which can be used as a Bluetooth receiver, a USB DAC, a headphone amp and a stereo preamp, compatible with phone, computer, power amplifier, active speakers and so on SMSL M7 HiFi 2xAK4452 DSD512 USB DAC 32Bit/768KHz Headphone Amplifier: Amazon.de Wählen Sie Ihre Cookie-Einstellungen Wir verwenden Cookies und ähnliche Tools, um Ihr Einkaufserlebnis zu verbessern, um unsere Dienste anzubieten, um zu verstehen, wie die Kunden unsere Dienste nutzen, damit wir Verbesserungen vornehmen können, und um Werbung anzuzeigen Douk Audio U4 Mini Bluetooth 5.0 Tube Headphone Amplifier USB DAC Stereo Audio Preamp APTX-LL $ 63.99 $ 89.99. Nobsound HiFi Bluetooth 5.0 Stereo Preamp Home Audio Preamplifier 128-Level Relay APTX-LL $ 86.99. Douk Audio P1 HiFi Bluetooth 5.0 Vacuum Tube Preamp USB DAC APTX Preamplifier $ 99.99 $ 169.99. Nobsound HiFi MOSFET Preamplifier Stereo Audio Transistor Preamp REF Marantz HDAM Circuit. So we listen every pair of headphones we can get on or in our ears. We use a variety of sources, from basic MP3s playing on a laptop to high-quality tracks on dedicated hi-res audio players 2014 NEU Topping TP-30 TA2024 T-Amp USB DAC Headphone: Amazon.de: Elektronik Wählen Sie Ihre Cookie-Einstellungen Wir verwenden Cookies und ähnliche Tools, um Ihr Einkaufserlebnis zu verbessern, um unsere Dienste anzubieten, um zu verstehen, wie die Kunden unsere Dienste nutzen, damit wir Verbesserungen vornehmen können, und um Werbung anzuzeigen
Speaka USB DAC and Headphone Amp Dongle Review. Thread starter amirm; Start date Dec 8, 2019; 1; 2; Next. 1 of 2 Go to page. Go. Next Last. amirm Founder/Admin. Staff Member. CFO (Chief Fun Officer) Dec 8, 2019 #1. Joined Feb 13, 2016 Messages 31,193 Likes 98,371 Location Seattle Area. Dec 8, 2019 #1. This is a review and detailed measurements of an old friend, the Speaka portable USB DAC. 6000 HANDS OF AWESOME - LOTOO PAW S1 USB DAC/AMP REVIEW so it makes up for something that can drive both IEMs and large headphones. The unit has buttons, and you need to use those to adjust the volume, and also to engage or disengage the EQ, which is the best feature of the Paw S1. This is because it can change it's signature heavily, so even if you have something like a Final Audio A8000. V-Moda's outrageously sweet portable DAC and headphone amp. There are lots of headphone amps, but only the Vamp Verza works with the digital output of an iPhone or Android device, and that's a.
AudioQuest Dragonfly Cobalt USB DAC + Headphone Amplifier AudioQuest. Add to cart Quick view $ 149.99. iFi Audio Zen CAN iFi Audio. Add to cart Quick view $ 199.95. AudioQuest Dragonfly Red DAC AudioQuest. Add to cart Quick view. From $ 1,999. SPL Phonitor XE Headphone Amplifier SPL. Choose options Quick view. From $ 2,499. SPL Phonitor X Headphone Amp SPL. Choose options Quick view $ 59.95. Small in size and large on features and sound quality, the ASUS Xonar U3 USB sound card is a take anywhere upgrade for notebook and desktop sound alike. The. MATRIX Audio Released 2 New Headphone Amp - HPA-3U & HPA-3B; Yulong DA8 II DAC release in mid of May; Yulong released 2 new products, U200 DAC, DA8 II coming soon! 2015 New Driver for MATRIX Mini-i Pro DAC Headphone Amp; Featured[...] YAQIN MS-23B MS-22B Tube Phono Stage Pre Amp Turntable MM RIAA. $194.99. YAQIN MC-10T EL34 10L Vacuum Tube Integrated Amplifier Hi End. $419.00. PSVANE WE274B.
TPA6120A2 headphone amp chip with very excellent performance, max output power can reach 1000mW, enough to drive 32-600 ohm headphones, and adding 2PCS NEXEM Japan-produced relay to protect your lovely headphones. Adopting German Thesycon customized driver(win 7 and above), make your audio device match better with Q6 P1 is a Bluetooth vacuum & valve tube preamplifier and headphone amplifier. Headphone output is 160mW @32Ω and is suitable for 32~300Ω headphones and headsets. Classic 6J5 vacuum & valve tube can provide warm retro tube sound. It can be replaced by 6J1, 6J4, GE5654, 6AK5, 6Ж1n-EB. It supports Bluetooth/USB/RCA inputs from various devices like iPod, Phone, MP3, TV, Blu-ray players, Echo Dot.
I was shopping for an inexpensive USB DAC for my my laptop/Spotify setup when I stumbled across a review of the Sabre 9018. I was running the headphone jack into my Nobsound HiFi 6J1 Vacuum Tube Preamplifier > TubeCube | 7 Stereo Vacuum Tube Amplifier: an awesome little 3.5 watt tube system ($225 total + tube upgrades). It sounded great, but. Groove USB 2.0 DAC & Headphone Amp. Typisch Apogee, klein und unscheinbar doch vom Klang her ganz groß. Tolle Qualitätsanmutung (z.B. Metallgehäuse) Alles durchdacht bis ins Detail (Keine Treiber beim Mac, nur zwei Tasten) und ein Klang der dich vom Hocker haut Douk Audio U4 is a multi-function HiFi audio device, with Bluetooth 5.0 and USB input, stereo RCA, 3.5mm AUX, 3.5mm headphone jack output, which can be used as a Bluetooth receiver, a USB DAC, a headphone amp and a stereo preamp, compatible with phone, computer, power amplifier, active speakers and so on One end of the amp comes with a USB plug, while there's a 3.5mm headphone port on the bottom. The design gets slightly thicker towards the bottom to accommodate the headphone jack. This device. Möglicherweise müssen Sie jedoch schnell handeln, da dieser Top usb headphone amplifier in kürzester Zeit zu einem der gefragtesten Bestseller wird. Denken Sie darüber nach, wie eifersüchtig Sie sind, wenn Sie ihnen sagen, dass Sie Ihre usb headphone amplifier auf Aliexpress haben. Mit den niedrigsten Online-Preisen, günstigen Versandpreisen und lokalen Sammeloptionen können Sie noch.
The Linear USB is a high end headphone amplifier that will satisfy even the highest requirements for quality headphone music reproduction. The selectable gain (0 dB, 10 dB, 20 dB) of the Linear USB effectively optimizes the output level of the zero global feedback Class A output stage. Practically all high quality dynamic headphones available will show their best possible performance. The Heritage Headphone Amplifier is intended to work as a digital analog processor for USB audio, optical, and coaxial inputs. Beyond it's primary use as a balanced headphone amplifier, it also works as a DAC for powered speakers, making it the ideal desktop companion The NanoSound USB DAC is a new external USB DAC with a headphone amplifier, using a Savitech SA9023 USB Decoder with up to 24bit 96khz resolution. Its versatile design allows it to be used in virtually any modern operating system including, of course, Raspberry Pi OS Q5 is a multi-function DAC & headphone amp, with PC-USB / optical / coaxial inputs, compatible with many audio device such as phone, computer, TV, CD player, TV setbox and so on; and with stereo L/R RCA / 6.35 mm & 3.5mm headphone jack outputs, can enjoy HiFi music in different ways usb dac headphone amp. Tag: usb dac headphone amp. Categories : Bluetooth Budget DACs Headphone Amps Headphones Hi-Fi Hi-Res Music Home Audio Music Portable Audio Videos Wireless Tags : 1more 2018 jazz grammys affordable audio apt-x audiophile audiophile headphone amplifier audiophiliac best buy portable headphone amplifier best headphone amp best portable headphone amp Bluetooth bluetooth.
DIY USB DAC Amplifier!: Hey! On this tutorial I'll tell you how to make your own USB DAC with Amplifier inside on it!Don't expect too much about sound quality..Also read my other creation : DIY Smallest USB DAC With Amplifier!NOTE : Listening at High volume for long perio 2-ch Headphone Amplifier with Stereo Unbalanced Analog Outputs, Digital Input via USB, TOSlink, and S/PDIF Coax, and Support for 44.1kHz-384kHz PCM and 64X-256X DSD Audio - Mac/PC $ 545 .00 Or $12.00 /month § wit Is there such things as an amp for a USB headset. The audio coming off mine is fine for general use (perhaps a bit loud at times) but when listening to music and playing games I really like to be in the zone and for that it just isn't quite loud enough. I have the corsair raptors so although they come with an audio control function, it only controls system audio (like windows speaker sound). I.
Headphone amp, stereo amp for speakers, USB DAC and even hi-fi pre-amp, the McIntosh MHA100 has got the lot. Titanic, VO DTS HD MA > PCM stereo 24/96 This creates an immersive atmosphere during the Irish party scene in third class. Drums are delivered with an uncommon richness of tone Creative Sound Blaster Omni Surround 5.1 USB Sound Card with 600ohm Headphone Amp and Integrated Microphone. External Box: Yes. System Requirements: On PC platform Intel Core 2 Duo or AMD equivalent processor at 2.2 GHz Microsoft Windows 8 / Windows 7 / Windows Vista 1GB RAM 600MB free hard disk space CDROM / DVDROM drive USB 2.0 port On Mac.
This will only cover the basics of headphone amps and DACs, and will only cover the budget purchases. What is a DAC/amp? When you play any sounds out of your computer or phone or MP3 player, they are pure digital signals in the form of 0s and 1s. In order for headphones to listen to that signal, they need a device to convert it into an analog signal. This is a Digital-to-Analog Converter, or a. FiiO E10K USB DAC and Headphone Amplifier Added by wijnands; Create date Jan 14, 2015; Tags fiio-e10k-usb-dac-and-headphone-amplifier Home. Head Gear. Head Gear. Headphone Amplifiers. Portable Amps. Overview Reviews (7) Gallery (1) Latest Rating. Filters. Show only: Loading MrChiSox New Head-Fier. 4.00 star(s) Feb 28, 2017; Pros: Tiny, versatile, low noise floor, cost. Cons: None, really. Meet a high quality desktop headphone amp made to elevate your listening experience. The TA-ZH1ES DAC USB amplifier delivers premium audio and design. The TA-ZH1ES is the Signature Series premium headphone amplifier, designed to achieve a higher level of sound quality through headphone listening.. Headphone Output SNR＞-112dB A-Weighting THD+N＜0.0003% at 33ohms 90mW 1kHz A-Weighting Frequency Response: 20Hz-20kHz(+0.01dB/-.04dB) Output Impedance : 0.2ohms Output Power : 2800mW at 33ohms / 420mW at 300ohms / 210mW at 600ohms at THD+N=0.01% Gain Control Gain 5=5dB 10=10dB 20=20dB USB Input USB Chip : XMOS U-Series Asynchronous USB Chi