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Discussion Starter #1 (Edited)
Sunfire Atmos


Manufacturer Specs
Specifications
Driver Impedance 4.6ohm
Frequency Response 30-100Hz
Maximum SPL (inc. room gain) 106dB
Input Impedance
XLR -
RCA 30kohms
Speaker Level 5.6kohms
Trigger Inputs
Voltage Range -
Impedance -
Turn-On Current -
General
Power Consumption 120VAC, 50-60Hz (also available in 230V) 300W typical
Dimensions (with feat) 10.1" L (25.7 cm) x 8.9quot; W (22.6 cm) x 8.5quot; H (21.6 cm)
Net Weight 32 lbs. (14.5 kg)
Shipping Weight 40 lbs. (18.1 kg)


Manufacturer Published Measurements
N/A

Frequency Response


Max Output Before Compression


Spectral Decay


Group Delay


Waterfall


Spectrogram


Harmonic Distortion


Measurement Methods
16 Hz
N/A

20 Hz
N/A

25 Hz
N/A

32 Hz
65536-point spectrum using Rectangular window and no averaging
Input RMS 97.9 dB
Distortion at 31.6 Hz, -16.3 dB FS based on 8 harmonics:
THD 28.9276 %
THD+N 30.1255 %
2nd harmonic 13.4047%
3rd harmonic 24.6701%
4th harmonic 3.3105%
5th harmonic 6.0439%
6th harmonic 0.8100%
7th harmonic 0.4619%
8th harmonic 0.2495%
9th harmonic 0.2920%

40 Hz
65536-point spectrum using Rectangular window and no averaging
Input RMS 104.2 dB
Distortion at 39.9 Hz, -9.8 dB FS based on 8 harmonics:
THD 12.0129 %
THD+N 22.8413 %
2nd harmonic 11.8650%
3rd harmonic 1.6537%
4th harmonic 0.5370%
5th harmonic 0.4316%
6th harmonic 0.3453%
7th harmonic 0.2978%
8th harmonic 0.2533%
9th harmonic 0.2227%

50 Hz
65536-point spectrum using Rectangular window and no averaging
Input RMS 106.7 dB
Distortion at 49.9 Hz, -7.1 dB FS based on 8 harmonics:
THD 6.3028 %
THD+N 11.7688 %
2nd harmonic 6.1984%
3rd harmonic 0.8901%
4th harmonic 0.5174%
5th harmonic 0.3071%
6th harmonic 0.2583%
7th harmonic 0.1724%
8th harmonic 0.1724%
9th harmonic 0.1563%

63 Hz
65536-point spectrum using Rectangular window and no averaging
Input RMS 105.7 dB
Distortion at 63.1 Hz, -8.1 dB FS based on 8 harmonics:
THD 4.1189 %
THD+N 8.4095 %
2nd harmonic 3.8688%
3rd harmonic 1.2303%
4th harmonic 0.4229%
5th harmonic 0.3826%
6th harmonic 0.2440%
7th harmonic 0.2115%
8th harmonic 0.1745%
9th harmonic 0.1553%

80 Hz
65536-point spectrum using Rectangular window and no averaging
Input RMS 100.5 dB
Distortion at 80.1 Hz, -13.5 dB FS based on 8 harmonics:
THD 4.4448 %
THD+N 24.9202 %
2nd harmonic 4.3670%
3rd harmonic 0.7647%
4th harmonic 0.1398%
5th harmonic 0.2702%
6th harmonic 0.0477%
7th harmonic 0.0383%
8th harmonic 0.0431%
9th harmonic 0.0443%
 
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