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TSS-4000 subwoofer 300W Powered Sub/ Plate Amp
LINE VOLTAGE Yes/No Hi/Lo Line Nom. Unit Notes
US 120vac/60Hz Yes 108-132 120 Vrms Normal Operation
EU 230vac/50-60Hz No 207-264 230 Vrms Normal operation, MOMS required
Asia 100vac/50Hz No 90-110 100 Vrms Normal Operation
Parameter Specification Unit
QA Test
Limits
Conditions Notes
Amp Section
Type (Class AB, D, other) D ---
Load Impedance (speaker) 4 Ohms Nominal Z-curve required
Rated Output Power 300 Watts Regulated 120 V line 5% tollerance applies
THD@ Rated Power 1 % 22k filter, 50Hz 300W +/- 5%
THD @ 1 Watt 0.5 % 22k filter, 50Hz
DC Offset undefined mV-DC < 20 @ Speaker Outputs
Damping factor 20 N/A > 15 measured at 50 Hz
Input Sensitivity
Line/Hi Level Input Phase N/A
Line Input 370 mV mVrms 300 W @ 50Hz 1 input driven
Speaker/Hi Level Input N/A
Signal to Noise
SNR-A-Weighted 100 dBA relative to rated power A-Weighting filter
SNR-unweighted 70 dBr relative to rated power 22k filter
SNR rel. 1W-unweighted 60 dBr relative to 1W Output 22k filter
Residual Noise Floor 2 mVrms
Volume @max, using RMS
reading DMM/VOM (or A/P)
Residual Noise Floor 1
mVrms(max)
Volume @max, w/ A/P Swept
Bandpass Measurement (Line
freq.+ harmonics)
Input Impedance
Line Input 10 k ohms Nominal
Speaker/Hi Level Input N/A
Active Filters
Low Pass (fixed or
variable)
FIXXED --
Frequency 130 Hz
Slope 24 dB/Octave
Q Butterworth --
Subsonic filter (HPF) fixed --
Frequency 35 Hz
Slope 12 dB/Octave
Q 1.2 --
Line Out Filter (HPF) NONE --
Frequency Hz
Slope dB/Octave
Q --
Friend Circuit FIXXED --
Frequency 66 Hz Hz notch filter
Slope 6 dB/Octave
Q 1.2 --
Video Boost NONE --
Boost dB
Range Hz
Special filter RABOS --
Switches
Main Power ON/OFF YES --
Type rocker -- Located on amp plate TV-5
Rabos ON/OFF YES --
Type mini togle -- Located on amp plate
Polarity Switch YES -- "Off": 0°; "On": 180°
Type mini togle -- Located on amp plate
Limiter (yes/no) YES compressor and limiter
TSS-SUB4000
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