Infinity HPS-500, Техническое руководство, Страница: 3 / 30

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Amplifier/Subwoofer HPS500
HPS500 SPECIFICATIONS
Infinity HPS-500 500w Powered Sub Amp SPECIFICATIONS
Frequency respose 22Hz - 120Hz
Drive Unit 15" Woofer
Weight 77.2 lbs./35kg
Dimensions (H x W x D) 19 3/4 x 19 x 22 7/16" (502 x 483 x 570mm)
LINE VOLTAGE 120VAC/60Hz
LINE VOLTAGE 230VAC/50Hz
Amp Section
Type (Class AB, D, other) AB Bridged -- -- BASH® Power Supply
Load Impedance (speaker) 20 Ohms -- Nominal Z-curve required
Rated Output Power 500 Watts 400 1 input driven
THD@ Rated Power 0.1 % 1 22k filter 500w
THD @ 1 Watt 0.3 % 1 22k filter
Polarity 0 deg.
0° ±20
In phase at 50Hz in Direct Mode .250 faston (+)……205 faston (-)
DC Offset 20 mV-DC 50 @ Speaker Outputs
Damping factor >200 DF --
Input Sensitivity
Input Frequency 31 Hz
31
Nominal Freq. 1 input driven
Line Input 350 mVrms ±2dB To Rated Power 1 input driven
Speaker/Hi Level Input 8 Vrms ±2dB To Rated Power (-26dB below Line In)...1 input driven
Signal to Noise
SNR-A-Weighted 100 dBA 90 relative to rated power A-Weighting filter
SNR-unweighted 70 dBr 70 relative to rated power 22k filter
SNR rel. 1W-unweighted 60 dBr 55 relative to 1W Output 22k filter
Residual Noise Floor 2 mVrms 3 Volume @max, using RMS reading DMM/VOM (or A/P)
Residual Noise Floor 1.5
mVrms(max)
2
Volume @max, w/ A/P Swept Bandpass Measurement (Line freq.+ harmonics)
Input Impedance Line Input 3k ohms N/A
Speaker/Hi Level Input 470 ohms N/A
Active Filters
Low Pass (fixed or variable) Variable Note: Center positon = 100Hz
Low Pass filter (point or range) 45-120 Hz ±2dB
Slope 12 dB/Octave n/a
Q 0.707 Damping n/a
Normal-Direct Switch yes -- functional
Low Pass filter (point or range)
160 (direct),
45-120 (normal) Hz ±2dB
Slope 12 dB/Octave --
Q -- Damping --
Subsonic filter (HPF) 31 Hz ±2dB
Slope 12 dB/Octave --
Q -- Damping --
Video Boost Switch yes -- --
Boost +3 dB --
Range 40-80 Hz --
Features --
Limiter
Line Out Crossover Switch
Phase Switch -- functional
Line Output (80Hz HPF-unity gain) -- functional
Volume pot Taper (lin/log) log -- functional
Input Configuration -- --
Line Out: 80/120/160Hz HPF 80/120/160 Hz functional
Slope 6 dB/Octave
functional
Q 0.707 Damping functional
Power on Delay time >3 sec. >3 AC Power Applied
Transients/Pops
ATO Transient 10 mV-peak 20 @ Speaker Outputs
Turn-on Transient 500 mV-peak
1v-pp
@ Speaker Outputs AC Line cycled from OFF to ON
Turn-off Transient 500 mV-peak 1v-pp @ Speaker Outputs AC Line cycled from ON to OFF
Efficiency
Stand-by Input Power 10 Watts 15 @ nom. line voltage
Power Cons.@rated power 670 Watts N/A @ nom. line voltage
Protection
Thermal Protection yes functional Decreases gain at 113°C -1.3dB
DC Offset Protection yes functional DC present at Speaker Out leads Relay or crowbar (for driver/fire protection)
Line Fuse Rating 4 Amps functional Type-T or Slo Blo External fuse with UL/SEMKO rated holder
Specifications Parameter Unit Limits Conditions
Notes