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Discussion Starter #1 (Edited)
Emotiva X-Ref 12 DSP


Read the full review here


Manufacturer Specs:

Spoiler

Drivers: (1) 12" long throw woofer with die-cast frame, Butyl rubber surround, 3" vented motor structure, and proprietary para-aramid blended fiber cone.
Power Output: 600 watts RMS, 1000 watts peak
Typical In‐Room Frequency Response: 20Hz‐200Hz
Typical In‐Room Output: 115‐118 dB SPL
Nominal input sensitivity:
balanced: 1V
unbalanced: 500 mv.
Phase adjustment: 0 to 315 degrees (in 45 degree steps)
Low pass crossover: 40-150 Hz (in 1 Hz steps)
Parametric equalizers: EQ1, EQ2 (independent)
Center frequency: 25 Hz - 150 Hz (in 1 Hz steps)
Gain: -12 dB to +6 dB (in 1 dB steps)
Q: 0.5 to 5.0 (in 0.1 steps)
Input voltage: 120 VAC 50/60 Hz or 230 VAC 50/60 Hz auto detecting
Size:
unboxed: 15.625" high x 14.625" wide x 15.5" deep
Weight: 44 lbs (55.2 lbs boxed)


Manufacturers Published Measurements





HTS Results

Setup Images






Frequency Response


Max Output Before Compression



Spectral Decay



Group Delay



Waterfall



Spectrogram



Harmonic Distortion



Click the Spoiler button for the REW notes from each individual frequency

Spoiler

32 Hz
65536-point spectrum using Rectangular window and no averaging
Input RMS 103.1 dB
Distortion at 32.1 Hz, -7.6 dB FS based on 8 harmonics:
THD 21.4705 %
THD+N 23.6622 %
2nd harmonic 20.5943%
3rd harmonic 5.8895%
4th harmonic 1.1142%
5th harmonic 0.5725%
6th harmonic 0.4705%
7th harmonic 0.3839%
8th harmonic 0.3531%
9th harmonic 0.3314%

40 Hz
65536-point spectrum using Rectangular window and no averaging
Input RMS 103.1 dB
Distortion at 39.9 Hz, -7.4 dB FS based on 8 harmonics:
THD 7.4870 %
THD+N 12.8832 %
2nd harmonic 7.1288%
3rd harmonic 2.0028%
4th harmonic 0.6878%
5th harmonic 0.5020%
6th harmonic 0.4301%
7th harmonic 0.3581%
8th harmonic 0.3199%
9th harmonic 0.2898%

50 Hz
65536-point spectrum using Rectangular window and no averaging
Input RMS 103.4 dB
Distortion at 49.9 Hz, -7.1 dB FS based on 8 harmonics:
THD 1.9981 %
THD+N 8.5893 %
2nd harmonic 1.6657%
3rd harmonic 0.8804%
4th harmonic 0.3944%
5th harmonic 0.3210%
6th harmonic 0.2610%
7th harmonic 0.2243%
8th harmonic 0.1904%
9th harmonic 0.1720%

63 Hz
65536-point spectrum using Rectangular window and no averaging
Input RMS 105.0 dB
Distortion at 63.1 Hz, -5.5 dB FS based on 8 harmonics:
THD 1.9812 %
THD+N 11.8305 %
2nd harmonic 1.8837%
3rd harmonic 0.5043%
4th harmonic 0.2414%
5th harmonic 0.1852%
6th harmonic 0.0987%
7th harmonic 0.0951%
8th harmonic 0.0800%
9th harmonic 0.0711%

70 Hz
65536-point spectrum using Rectangular window and no averaging
Input RMS 102.5 dB
Distortion at 70.0 Hz, -8.0 dB FS based on 8 harmonics:
THD 2.8614 %
THD+N 4.7199 %
2nd harmonic 2.7544%
3rd harmonic 0.7145%
4th harmonic 0.2393%
5th harmonic 0.1476%
6th harmonic 0.0996%
7th harmonic 0.0320%
8th harmonic 0.0153%
9th harmonic 0.0073%

80 Hz
65536-point spectrum using Rectangular window and no averaging
Input RMS 101.7 dB
Distortion at 80.1 Hz, -8.8 dB FS based on 8 harmonics:
THD 2.9176 %
THD+N 5.5945 %
2nd harmonic 2.8272%
3rd harmonic 0.6631%
4th harmonic 0.2228%
5th harmonic 0.1219%
6th harmonic 0.1018%
7th harmonic 0.0538%
8th harmonic 0.0308%
9th harmonic 0.0273%
 
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