
Links:
Home
Products:
Headphone Amplifiers
Cables
Chips & SOIC Adapters
Buy Now:
XM6 Amplifier
XM5 Amplifier
XM4 Amplifier
Cables
Chips & SOIC Adapters
Lithium Battery & Charger
FAQs:
XM6 Faq
XM5 Faq
XM4 Faq
Payments & Shipping
Shipping Costs
Photo Gallery:
XM6 Gallery
XM5 Gallery
XM4 Gallery
Downloads
Satisfaction Guarantee / Warranty
Why Buy?
Contact Us
Copyright © 2015 Practical Devices Corporation. All rights reserved.
|
|
RightMark Audio Analyzer test report
| Testing device |
XM6 |
| Sampling mode |
24-bit, 96 kHz |
| Interface |
|
| Testing chain |
External loopback (line-in/headphone-out) |
| RMAA Version |
6.2.3 |
| |
|
| |
|
| 20 Hz - 20 kHz filter |
ON |
| Normalize amplitude |
ON |
| Level change |
0.1 dB / -0.1 dB |
| Mono mode |
OFF |
| Calibration singal, Hz |
1000 |
| Polarity |
correct/correct |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB |
+0.02, -0.13 |
Excellent |
| Noise level, dB (A) |
-109.7 |
Excellent |
| Dynamic range, dB (A) |
109.7 |
Excellent |
| THD, % |
0.0003 |
Excellent |
| THD + Noise, dB (A) |
-101.3 |
Excellent |
| IMD + Noise, % |
0.0020 |
Excellent |
| Stereo crosstalk, dB |
-101.7 |
Excellent |
| IMD at 10 kHz, % |
0.0010 |
Excellent |
| General performance |
|
Very good |
Frequency response
| From 20 Hz to 20 kHz, dB |
-0.33, +0.02 |
| From 40 Hz to 15 kHz, dB |
-0.13, +0.02 |
Noise level
| |
Left |
Right |
| RMS power, dB |
-108.2 |
-109.0 |
| RMS power (A-weighted), dB |
-109.2 |
-110.1 |
| Peak level, dB FS |
-78.4 |
-79.0 |
| DC offset, % |
+0.0 |
+0.0 |
Dynamic range
| |
Left |
Right |
| Dynamic range, dB |
+108.3 |
+109.3 |
| Dynamic range (A-weighted), dB |
+109.2 |
+110.2 |
| DC offset, % |
+0.00 |
-0.00 |
THD + Noise (at -3 dB FS)
| |
Left |
Right |
| THD, % |
+0.0004 |
+0.0003 |
| THD + Noise, % |
+0.0010 |
+0.0009 |
| THD + Noise (A-weighted), % |
+0.0009 |
+0.0008 |
Intermodulation distortion
| |
Left |
Right |
| IMD + Noise, % |
+0.0021 |
+0.0019 |
| IMD + Noise (A-weighted), % |
+0.0010 |
+0.0009 |
Stereo crosstalk
| |
Left |
Right |
| Crosstalk at 100 Hz, dB |
-104 |
-102 |
| Crosstalk at 1000 Hz, dB |
-96 |
-105 |
| Crosstalk at 10000 Hz, dB |
-76 |
-105 |
IMD (swept tones)
| |
Left |
Right |
| IMD + Noise at 5000 Hz, |
0.0011 |
0.0010 |
| IMD + Noise at 10000 Hz, |
0.0010 |
0.0009 |
| IMD + Noise at 15000 Hz, |
0.0010 |
0.0010 |
|