QSC MD-SP218 Manuel d'utilisateur télécharger pdf (Page 28)

TD-000367-01-A

Speciﬁ cations

CXD4.2 CXD4.3 CXD4.5

4 Ch. Continuous

8

4

2

400 Watts

325 Watts

625 Watts

1150 Watts

1250 Watts

625 Watts

2 Ch. Continuous

8

4

2

800 Watts

650 Watts

1250 Watts

1200 Watts

2250 Watts

2100 Watts

1 Ch. Continuous

8

4

2

1

1600 Watts

2500 Watts

4200 Watts

4250 Watts

3700 Watts

Typical Distortion

8

4

0.01 - 0.03%

0.03 - 0.06%

0.01 - 0.03%

0.03 - 0.06%

0.01 - 0.03%

0.03 - 0.06%

Maximum Distortion 4 - 8 1.0% 1.0% 1.0%

Frequency response (8) 20 Hz - 15 kHz +/- 0.2 dB

20 Hz - 20 kHz +0.2 dB / -0.7 dB

20 Hz - 15 kHz +/- 0.2 dB

20 Hz - 20 kHz +0.2 dB / -0.7 dB

20 Hz - 15 kHz +/- 0.2 dB

20 Hz - 20 kHz +0.2 dB / -0.7 dB

Noise

Unweighted Output Unmuted

Weighted Output Muted

-101 dB

-109 dB

-101 dB

-109 dB

-101 dB

-109 dB

Gain (1.2V setting) 34.0 dB 38.4 dB 38.4 dB

Damping factor >150 >150 >150

Input impedance >10k, balanced or unbalanced >10k, balanced or unbalanced >10k, balanced or unbalanced

Maximum input level

(3.9V setting)

(1.2V setting)

12.28V (+24 dBu)

3.88V (+14 dBu)

12.28V (+24 dBu)

3.88V (+14 dBu)

12.28V (+24 dBu)

3.88V (+14 dBu)

Controls and indicators (front) Power • Channel MUTE Buttons • Channel SELECT Buttons • Channel Input Signal and CLIP LED Indicators • Channel Output and

LIMIT LED Meters • HOME, ENTER, EXIT, GAIN Navigation Buttons • Control Knob

Controls and indicators (rear) AC Power Disconnect AC Power Disconnect AC Power Disconnect

Input connectors

Line Input

GPI Input

3-pin Euro-style

2-pin Euro-style 3.5 mm

3-pin Euro-style

2-pin Euro-style 3.5 mm

3-pin Euro-style

2-pin Euro-style 3.5 mm

Output connectors

Loudspeaker Output

GPIO Output

8-pin Euro-style

3-pin Euro-style 3.5 mm

8-pin Euro-style

3-pin Euro-style 3.5 mm

8-pin Euro-style

3-pin Euro-style 3.5 mm

Ampliﬁ er and load protection Short circuit, open circuit, thermal, RF protection. On/Off muting, DC fault shutdown, active inrush limiting, input current limiting

AC Power Input Universal Power Supply 100 - 240 VAC, 50 - 60 Hz

Dimensions (HWD) 3.5” x 19” x 12” (89 x 482 x 305 mm) 3.5” x 19” x 16” (89 x 482 x 406 mm) 3.5” x 19” x 16” (89 x 482mm x 406mm)

Weight, Net / Shipping 18.5 lb (8.4 kg) / 22 lb (10.0 kg) 21.0 lb (9.5 kg) / 25 lb (11.3 kg) 22.0 lb (10.0 kg) / 26 lb (11.8 kg)

1 - 1.0 kHz sine wave, 1% THD, 1 channel driven