InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB audio DAC

The InLine® AmpUSB-EQ 384KHz/32bit DSD USB Audio DAC is a highly transparent digital audio playback system. It is capable of converting high-resolution PCM audio up to 384 kHz and DSD audio (up to 128xDSD). The USB DAC allows you to bypass the sound card or headphone output of your computer and send digital audio signals via the USB interface. This perfect digital interface between your computer and music system raises the sound quality in your entire music environment to a higher level. In addition to the micro-USB input, the headphone amplifier and equalizer also has a chinch / phono input, an optical SPDIF input and a line-in and aux-in. The various inputs can be selected via the input select button. The available outputs are: 3.5mm and 6.3mm stereo headphone output, line-in, SPDIF / Pre out and bass out. Record function: The integrated analog to digital converter enables the digitization of audio files on the PC or laptop via the USB connection. Old records or music cassettes can be stored as digital audio files with the corresponding playback device. The connection variety makes it possible to use the amplifier and equalizer not only on the computer, it can be used with sound systems, TVs, smartphones or turntables.

Supports DSD 2.8/5.6MHz playback
Supports PCM 384KHz/32bit playback
Supports DSD native or DoP
Asynchronous transmission mode
Compatible with Apple (via camera kit / optional accessories) and Android devices (with OTG adaptercable / optional accessories)
Max. Headphone output power (at 1KHz and singlechannel):
6.3mm socket: approx. 210mW at 16 ohms, approx. 190mW at 32 ohms
3.5mm socket: approx. 110mW at 16 ohms, approx. 125mW at 32 ohms

Headphone impedances from 16 - 600 Ohm can be used
High Quality DAC Chipset - ES9018Q2C
High quality 12AU7 tube amplifier for crystal clear audio playback
High quality headphone amplifier

Tri-Band Tone Control:
Treble:
Control range: 3KHz-20KHz
Trim range: -12dB to +12dB
Center frequency: 18KHz

Middle:
Control range: 200Hz-4KHz
Trim range: -10dB to +10dB
Center frequency: 1KHz

Bass:
Control range: 20-250Hz
Trim range: -14dB to +14dB
Center frequency: 100Hz


Hardware Loudness EQ
MM/MC turntable selector switch
Analog volume control
Supports ASIO
Power by DC24V via external power supply unit
LED indicators for DSD and PCM playback and input status
Metal case
Integrated de-pop function to suppress pop noise during PC startup and shutdown
Supported operating systems: Windows 10/8.x/7 (32/64-bit) and MAC OS X

Scope of delivery:
1x InLine® AmpUSB-EQ USB DAC
1x USB cable
1x Power adapter 24V / 2A (dimensions hollow plug: outside 5.5, inside 2.1 mm)
1x Drivers and software CD, with JRiver Media Center License Key
1x Operating instructions

InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC. Headphone connectivity: 3.5 mm/6.35 mm. Width: 112 mm, Depth: 94 mm, Height: 45 mm. Cables included: USB. Windows operating systems supported: Windows 10, Windows 7, Windows 8, Windows 8.1

How to use

Connect the AmpUSB-EQ to your computer via the supplied USB cable and install the provided drivers/software if required for your operating system. Select the desired input with the input select button (USB, SPDIF, RCA, line-in). Connect headphones to the 3.5 mm or 6.3 mm jack and adjust volume and tone controls (treble/mid/bass) to achieve the preferred sound. To digitize analog sources, connect the playback device to the RCA/phono or line input, enable the record function and save files on the connected PC or laptop.

Recommendations

Use the DC24V/2A power adapter supplied with the unit and install the appropriate drivers for Windows or macOS to ensure correct ASIO and DSD playback. For mobile devices, use official camera kit or OTG adapters as needed. To avoid pops during power cycles, allow the unit to complete its startup or shutdown sequences and use the de-pop feature.