• Số 1B, dãy C, ngõ 24 Hoàng Quốc Việt, Cầu Giấy, Hà Nội
  • info@bachvietpro.vn
  • 0913.336.993
Bachvietpro

DPA 4.2 khuyếch đại âm thanh Cinema

Liên hệ

DPA 4.2, 4-channel bộ khuyeesch đại chuyên cho rạp phòng chiếu phim

Features:

  • Total power up to 5,000 watts
  • Flexible Amplifier Summing Technology™ (FAST) drives most any loudspeaker system or configuration by distributing total amplifier power across one, two, three or all four channels.
  • Full function onboard loudspeaker processing DSP with Crossover and Parametric EQ Filters, Limiting and Alignment Delay eliminate the need for outboard loudspeaker processors.
  • PowerLight universal switchmode power supply with PFC for highest effiency, improved audio performance, and low heat dissipation.
  • Preset Wizard simplifies amplifier setup providing system design tools and loudspeaker selection from a list of speakers.
  • Powerful Intrinsic Correction™ processing maximizes the sonic performance of QSC loudspeakers.
  • 20 Factory Preset configurations that can be modified and stored in the 50 User Presets.
  • Integrated front panel with channel Select and Mute buttons, Input and Output LED Metering, 400x240 LCD, intuitive navigation buttons, LED power button and indicator, and cast aluminum handles.
  • GPIO for additional functionality including a heartbeat output for Life-Safety supervision.
  • Four Input Euroblock connectors, and four Euroblock touch-proof Speaker connectors.

Power Specifications

 

DPA4.2

DPA4.3

DPA4.5

 

Peak 

Continuous

Peak

Continuous

Peak

Continuous

4 Independent Channels
A, B, C, D

500 W

400 W

900 W

625 W

1200 W

1150 W

 4Ω

700 W

400 W

1400 W

625 W

2000 W

1250 W

 2Ω

625 W

 325 W

1200 W

625 W

1600 W

625 W

2 Channel BTL Bridged
A+B or C+D 
Doubles Voltage

1200 W

800 W

2400 W

1250 W

4000 W

2250 W

1500 W

600 W

NR*

NR*

NR*

NR*

NR*

NR*

NR*

NR*

NR*

NR*

2 Channel Parallel
AB or CD 
Doubles Current

500 W

400 W

1300 W

1150 W

1250 W

1150 W

950 W

800 W

2000 W

1250 W

2400 W

2250 W

1200 W

800 W

2500 W

1250 W

4000 W

2100 W

1 Channel 3CH Parallel
ABC 
Triples Current

500 W

400 W

1400 W

1150 W

1400 W

1150 W

950 W

800 W

2400 W

2000 W

2500 W

2400 W

1800 W

1200 W

3500 W

2500 W

4500 W

4100 W

1 Channel Bridged/Parallel
AB+CD 
Doubles Current and Voltage

1600 W

1500 W

3500 W

2500 W

4500 W

4200 W

2500 W

1600 W

5000 W

2500 W

7500 W

4200 W

NR*

NR*

NR*

NR*

NR*

NR*

1 Channel 4CH Parallel
ABCD 
Quadruples Current

500 W

400 W

1400 W

1150 W

1600 W

1150 W

1000 W

800 W

3000 W

2500 W

3000 W

2300 W

1700 W

1600 W

5000 W

2500 W

5300 W

4200 W

NR* = Not Recommended due to excessive current draw
BOLD = Optimal configuration fo rthe load and channel count

General Specifications

 

DPA4.2

DPA4.3

DPA4.5

Typical Distortion

0.01 - 0.06%

Maximum Distortion

 1.0%

Frequency response

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

Gain (1.2V setting)

34.0 dB

38.4 dB

38.4 dB

Damping factor

>150

>150

>150

Input impedance

>10k, balanced or unbalanced

Maximum input level

(3.9V setting)

(1.2V setting)

 

12.28V (+24 dBu)

3.88V (+14 dBu)

Amplifier 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

Agency approvals

UL, CE, RoHS/WEEE compliant, FCC Class A (conducted and radiated emissions)

Controls, Indicators and Connections

 

DPA4.2

DPA4.3

DPA4.5

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

3-pin Euroblock

3-pin Euroblock

3-pin Euroblock

Output connectors

2-pin Euroblock Speaker

2-pin Euroblock Speaker

2-pin Euroblock Speaker

Weights and Dimensions

 

DPA4.2

DPA4.3

DPA4.5

Dimensions (HWD) inches

3.5 x 19 x 12

3.5 x 19 x 16

3.5 x 19 x 16

Dimensions (HWD) mm

89 x 482 x 305

89 x 482 x 406

89 x 482 x 406

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)

Carton contents

Locking IEC Cable, Quick Start Guide, USB Cable

 

Bình luận