
SPECIFICATIONS QW™-1 
Frequency response, 1 meter 
200 Hz to 18 kHz (±3 dB)
Usable low frequency limit 
150 Hz
Power handling: Full Range:
600 Watts continuous
1200 Watts program
2400 Watts peak
Mid Frequency Section: 600 Watts continuous 1200 Watts program 2400 Watts peak High Frequency Section: 100 Watts continuous 200 Watts program 400 Watts peak
Sound pressure level, 1 Watt,
1 meter in an anechoic environment: Full Range:
101 dB SPL, (2 Volt input)
Mid Frequency Section:
101 dB SPL, (2 Volt input)
High Frequency Section:
111 dB SPL, (2.83 Volt input)
Maximum sound pressure level (1 meter):
Mid Frequency Section: 129 dB SPL continuous 135 dB SPL peak High Frequency Section: 131 dB SPL continuous 137 dB SPL peak
Radiation angle measured at -6  dB point of polar response:
500 Hz to 1.6 kHz: Horiz. 65˚ +/- 15˚ Vert. 60˚ +/- 15˚
1.6kHz to 5 kHz: Horiz. 40˚ +/- 5˚ Vert. 45˚ +/- 15˚
5 kHz to 16 kHz: Horiz. 50˚ +/- 5˚ Vert. 30˚ +/- 5˚
Directivity factor, Q (Mean): 22.28 ±9.65
Directivity index, Di (Mean): 13.10 dB ±1.81 dB
Transducer complement: Mid Frequency Section: 2x 10" woofers BWX 
High Frequency Section:
1x 1.6" exit/100 mm voice coil compression driver on Quadratic Throat Waveguide™ 44XT™ (without adapter) on 
Harmonic distortion: 1% rated power Second Harmonic:
200 Hz: | 0.50%  | 
1 kHz: | 0.98%  | 
Third Harmonic:  | 
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200 Hz:  | 1.40%  | 
1 kHz:  | 0.55%  | 
10% rated power Second Harmonic:
200 Hz: | 0.70% | 
1 kHz: | 3.15% | 
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