Headphones amplifiers — Lehmann Audio Linear USB II

Name: Linear USB II
Brand: Lehmann Audio
Rating: 100 (1 reviews)

Description, images, technical data and specifications

Lehmann Audio Linear USB II
Image source — © Lehmann Audio

Lehmann Linear USB II is a powerful desktop amplifier and a Class A USB DAC with excellent sound, adjustable gain, two headphone outputs and a frequency range of 10 Hz—35 kHz. A high-resolution sound card for PCs/laptops, ideal for any headphones.

Specifications

Model name
Linear USB II
Maximum Power, 32 Ohms (mW RMS per channel)
N/A
Maximum Power, 50 Ohms (mW RMS per channel)
400 (60 Ohms)
Maximum Power, 300 Ohms (mW RMS per channel)
200
Maximum Power, 600 Ohms (mW RMS per channel)
N/A
Frequency response low +/- 3dB (Hz)
10
Frequency response high +/- 3dB (Hz)
35 000
Gain (dBu)
0, 10, 18, 20
THD (% at 1V RMS, 300 ohms)
< 0.001
Signal to Noise Ratio (dB)
>100
IMD (%, CCIR, 300 Ohms)
N/A
Crosstalk (dB, 20Hz-20KHz, 300 Ohms)
N/A
Output Impedance (Ohms)
pre-out 50: phones out: 5
Dimensions (mm)
110 x 280 x 44
Weight (kg)
1.5
Official link
https://www.lehmannaudio.com/headphone-amplifiers/home/linear-usb-ii.html