AudioEngine B1 - Audioengine 2+ Speakers

[ Audioengine 2+ Premium Powered Desktop Speakers ]
The award-winning Audioengine 2 speakers just got better. With a built-in digital-to-analog
converter
(DAC), the Audioengine 2+ allows you to send high-quality digital audio direct
from your computer's USB port.
"A2+ is the gateway drug for computer audio."
- Steve Guttenberg,
CNET
Technical specifications
Power output 60W peak power total
(1SW RMS I 30W peak per channel), AES
Amplifier type Dual class AB monolithic
Drivers 2.75" Kevlar woofers, 3/4" silk dome tweeters
Inputs 3.5mm stereo mini-jack,
RCA, USB
Outputs RCA variable line-out
Main voltages
11 0-240V 50/60Hz auto-switching
SNR >95dB (typical A-weighted)
THD+N <0
.05 % at all power settings
Crosstalk -50
dB
Freq. response 65Hz-22kHz ±2.0dB
Input impedance 1 OK ohms unbalanced
DAC TI /Burr Brown PCM2704C
Input bit depth up to 16 bits native
Input sample rate up to 48KHz native
USB device class type 1.1 or above
Features
Built-in power amplifiers
Dual analog audio inputs
USB audio input
Variable audio output
High-quality connectors
Hand-bu
ilt cabinets
Power-saving idle mode
Cables included
Finish options
Satin Black
D Hi-Gloss White
Back Left (Powered)
Volume/Power
Audio
Input
Audio Output
USB Audio In
Out to
Right Speaker
Power
Input