QSC Audio MD-F152/94r Manuale Utente
Specifications
Specifications subject to change without notice.
MD-F152/94r
MD-F152/124r
MD-L115
MD-L118
Configuration
Low-frequency
Low-frequency
15" transducer with 4" voice
15" transducer with 4" voice
coil, ferrite magnet
coil, ferrite magnet
High-frequency
90° x 40° rotatable horn with
120° x 40° rotatable horn with
1.4" exit dia., 2.5" voice coil,
1.4" exit dia., 2.5" voice coil,
neodymium magnet
neodymium magnet
Frequency Response (-6 dB)
1
50 Hz - 17 kHz
50 Hz - 17 kHz
48 Hz - 1.8 kHz
55 Hz - 2.2 kHz
Frequency Range (-10 dB)
1
45 Hz - 20 kHz
45 Hz - 20 kHz
35 Hz - 1.9 kHz
45 Hz - 2.5 kHz
Impedance
Passive
Passive
8Ω
8Ω
8Ω
8Ω
Biamp
8Ω LF / 8Ω HF
8Ω LF / 8Ω HF
−
−
Sensitivity
2
Passive
96 dB
96 dB
96 dB
98 dB
Biamp
96 dB LF / 109 dB HF
96 dB LF / 107 dB HF
−
−
RMS Power Handling
Passive
Passive
3
400 W
400 W
900 W*
900 W*
Biamp
4
500 W LF / 63 W HF
500 W LF / 63 W HF
−
−
Maximum Output at 1 m
Passive - Continuous
Passive - Continuous
5
122 dB
122 dB
125.5 dB
127.5 dB
- Peak
6
128 dB
128 dB
131.5 dB
133.5 dB
Biamp - Continuous
5
123 dB LF / 127 dB HF
123 dB LF / 125 dB HF
−
−
- Peak
6
129 dB LF / 133 dB HF
129 dB LF / 131 dB HF
−
−
Recommended Amplifier Power
Passive
Passive
800 W
800 W
1800 W
1800 W
Biamp 1
000 W LF / 125 W HF
1000 W LF / 125 W HF
−
−
Nominal Coverage (-6 dB)
90° x 40°
120° x 40°
−
−
Enclosure
Input Connectors
Input Connectors
Terminal strips
Suspension Points
15 load-rated attachment points that accept 3/8"-16 threaded hardware
Finish
Wear resistant textured paint. Available in black and white (handles on black only)
Grille
Powder-coated perforated steel with black foam backing
Dimensions (HWD)
35" x 20.5" x 16.67"
35" x 20.5" x 16.67"
35" x 20.5" x 16.67"
35" x 20.5" x 16.67"
(889 mm x 521 mm x 423.4 mm)
(889 mm x 521 mm x 423.4 mm)
(889 mm x 521 mm x 423.4 mm)
(889 mm x 521 mm x 423.4 mm)
Weight
85 lbs (38 kg)
85 lbs (38 kg)
90 lbs (41 kg)
89 lbs (40 kg)
1) Free Field Response (4π)
2) 1W, 1M Free-Field (4π) except MD-L115 and MD-L118, which are groundplane measurements
3) Measured per AES1984
4) AES1984 50 - 500 Hz (LF), 1 - 10 kHz x (HF); Power = V
2
/ Z
min
5) Calculated based on sensitivity and continuous power handling capacity
6) Calculated based on sensitivity and 6 dB peak-to-average ratio of signal used for continuous power handling test
* AES1984-2, 40 - 400, 2 hours; Power = V
6) Calculated based on sensitivity and 6 dB peak-to-average ratio of signal used for continuous power handling test
* AES1984-2, 40 - 400, 2 hours; Power = V
2
/ Z
min
15" long-throw woofer with
4" voice coil, aluminum
demodulating ring
4" voice coil, aluminum
demodulating ring
18" long-throw woofer with
4" voice coil, aluminum
demodulating ring
4" voice coil, aluminum
demodulating ring