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| | Product |
QLS |
Stealth SV Complete System |
Shadow MX |
Zeta |
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| | Frequency response |
39 HZ TO 41K KHZ, +/- 3 DB - MAIN ARRAY
Extends to 19 HZ with QLS SUB WOOFERS |
28 Hz to 35 KHz +/- 3 DB [full-range]
22 Hz to 150 Hz +/- 3 DB [subwoofer] |
29 Hz to 30 KHz +/- 3 DB |
22 Hz to 35 KHz +/- 3 DB |
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| | Nominal impedance |
7 OHMS |
4 OHMS |
4 OHMS |
4 OHMS |
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| | Sensitivity |
2.83 Volts yields 95 DB at one meter |
2.83 Volts yields 94 DB at one meter [full-range]
2.83 Volts yields 93 DB at one meter [subwoofer] |
2.83 Volts yields 94 DB at one meter |
2.83 Volts yields 90 DB at one meter |
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| | Power handling |
400 watts continuous / 1000 watts peak |
400 watts continuous / 1000 watts peak [full-range]
300 watts continuous / 1000 watts peak [subwoofer] |
300 watts continuous / 1000 watts peak |
400 watts continuous / 1000 watts peak |
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| | Crossover topology |
2000 HZ, Third Order Slope |
Combination 1st and 3rd order "damped" networks with parallel "trap circuit" implementation |
Combination 1st and 4th order "damped" networks with parallel "trap circuit" implementation [full-range]
50 Hz, 3rd order, passive, with bypass for electrical bi-amping [subwoofer] |
Combination 1st and 4th order "damped" networks with parallel "trap circuit" implementation |
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| | Driver complement |
9 X 6.5" TRUE RIBBONS
9 X 5.5" MID WOOFER-MID RANGE
EFFECTIVE VERTICAL LINE SOUCE OF FIVE FEET
2 SUB WOOFERS, WITH POWERED 1000 WATT
PLATE AMPLIFERS, WITH PARAMETRIC EQ
TOTAL OF FOUR 12" WOOFERS, 2 PER SUB |
1 x 10", 1 x 8" woofer, 2 x 5.5" mid-range, 2 x 1" damped titanium tweeters, 1 x 2" ribbon super tweeter [full-range]
(2) 1 x 15" and 1 x 12" in a compound, isobaric alignment [subwoofer] |
2 x 10" woofer, 2 x 7" mid-range, 2 x 1" fabric domed tweeters, 1/ 1" ribbon rear tweeter |
2 x 12" woofers controlled by 1000WPC Amplifier , 2 x 7" mid-range, 2 x 1" soft dome fabric tweeters, 1 x 4" ribbon super tweeter |
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| | Dimensions |
65" Tall, 24" Deep at Bottom, 15" Deep at Top, 18.5" Wide at Bottom, 9" Wide at Top [full-range]
27" Tall, 26" Wide at Rear, 18" Wide at Front, 22" Deep [subwoofer] |
61.5" Tall, 22" Deep at Bottom, 6" Deep at Top, 17.5" Wide at Bottom, 10" Wide at Top |
61.5" Tall, 18" Wide, 24" Deep bottom, 12" Deep top |
70" Tall, 24" Deep at Bottom, 6" Deep at Top, 18" Wide at Bottom, 12" Wide at Top |
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| | Weight |
QLS 325 pounds net / 375 crated
Sub-woofer 175 net / 225 crated |
475 lbs. net / 625 lbs. crated [full-range and subwoofer crated separately] |
210 lbs. net / 290 lbs. crated |
330 lbs. per side (woofer and upper sections combined) net / 440 lbs. crated [per channel] |
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