Crown PIP-AMCB Скачать руководство пользователя страница 11

P.I.P.–AMCb

Page 11

Fig. 3.8  Threshold Conversion Table (Peak Power in Watts to RMS Volts)

THRESHOLD CONVERSION

8.12

8.72

9.37

10.1

10.8

11.6

12.5

13.4

14.4

15.5

16.7

17.9

19.2

20.7

22.2

23.9

25.7

27.6

29.6

31.9

34.2

36.8

39.5

42.5

45.6

49.1

52.7

56.6

60.9

65.4

70.3

75.5

81.2

87.2

93.7

101

108

116

125

134

W @ 8

8.06

8.35

8.66

8.98

9.31

9.65

10.0

10.4

10.7

11.1

11.5

12.0

12.4

12.9

13.3

13.8

14.3

14.9

15.4

16.0

16.5

17.2

17.8

18.4

19.1

19.8

20.5

21.3

22.1

22.9

23.7

24.6

25.5

26.4

27.4

28.4

29.4

30.5

31.6

32.8

RMS Volts

32.5

34.9

37.5

40.3

43.3

46.5

50.0

53.7

57.7

62.0

66.7

71.7

77.0

82.7

88.9

95.5

103

110

119

127

137

147

158

170

183

196

211

227

243

262

281

302

325

349

375

403

433

465

500

537

W @ 2

16.2

17.4

18.7

20.1

21.6

23.3

25.0

26.9

28.9

31.0

33.3

35.8

38.5

41.4

44.5

47.8

51.3

55.2

59.3

63.7

68.5

73.6

79.1

85.0

91.3

98.1

105

113

122

131

141

151

162

174

187

201

216

233

250

269

W @ 4

THRESHOLD CONVERSION

144

155

167

179

192

207

222

239

257

276

296

319

342

368

395

425

456

491

527

566

609

654

703

755

812

872

937

1010

1080

1160

1250

1340

1440

1550

1670

1790

1920

2070

2220

2390

W @ 8

34.0

35.2

36.5

37.9

39.2

40.7

42.2

43.7

45.3

47.0

48.7

50.5

52.3

54.2

56.2

58.3

60.4

62.6

64.9

67.3

69.8

72.3

75.0

77.7

80.6

83.5

86.6

89.8

93.1

96.5

100

104

107

111

115

120

124

129

133

138

RMS Volts

577

620

667

717

770

827

889

955

1030

1100

1190

1270

1370

1470

1580

1700

1830

1960

2110

2270

2430

2620

2810

3020

3250

3490

3750

4030

4330

4650

5000

5370

5770

6200

6670

7170

7700

8270

8890

9550

W @ 2

289

310

333

358

385

414

445

478

513

552

593

637

685

736

791

850

913

981

1050

1130

1220

1310

1410

1510

1620

1740

1870

2010

2160

2330

2500

2690

2890

3100

3330

3580

3850

4140

4450

4780

W @ 4

THRESHOLD CONVERSION

2570

2760

2960

3190

3420

3680

3950

4250

4560

4910

5270

5660

6090

6540

7030

7550

8120

8720

9370

10100

10800

11600

12500

13400

14400

15500

16700

17900

19200

20700

22200

23900

25700

27600

29600

31900

34200

36800

W @ 8

143

149

154

160

165

172

178

184

191

198

205

213

221

229

237

246

255

264

274

284

294

305

316

328

340

352

365

379

392

407

422

437

453

470

487

505

523

542

RMS Volts

10300

11000

11900

12700

13700

14700

15800

17000

18300

19600

21100

22700

24300

26200

28100

30200

32500

34900

37500

40300

43300

46500

50000

53700

57700

62000

66700

71700

77000

82700

88900

95500

102700

110300

118600

127400

136900

147100

W @ 2

5130

5520

5930

6370

6850

7360

7910

8500

9130

9810

10500

11300

12200

13100

14100

15100

16200

17400

18700

20100

21600

23300

25000

26900

28900

31000

33300

35800

38500

41400

44500

47800

51300

55200

59300

63700

68500

73600

W @ 4

Содержание PIP-AMCB

Страница 1: ...trademarks are the property of their respective owners Obtaining Other Language Versions To obtain information in another language about the use of this product please contact your local Crown Distributor If you need assistance locating your local distributor please contact Crown at 574 294 8200 Note The information provided in this manual was deemed accurate as of the publication date However upd...

Страница 2: ...P I P AMCb Page 2 ...

Страница 3: ...blocks make it easy to configure any of its power ful operating features Features Variable 24 dB octave 4th order Linkwitz Riley crossover with state variable topology Variable 12 dB octave 2nd order low frequency filter with Q 2 for vented box equalization Variable 6 dB octave high fre quency shelving network with vari able 12 dB octave high frequency low pass filter for constant directiv ity hor...

Страница 4: ... CONTROL PROC LO LO EQ LO EQ HI HI PROC HI THRU CROSSOVER CH1 THRESHOLD CH2 THRESHOLD BOX EQ HI EQ F G DAISY OUT AMC Programmable Input Processor P I P OUTPUT INPUT 3 1 2 GND 1 2 3 4 5 ON 6 7 8 9 1 2 3 4 5 ON 6 1 2 3 4 5 ON 6 1 2 3 4 5 ON 6 7 8 9 1 2 3 4 5 ON 6 Fig 2 1 Front Bottom Views ...

Страница 5: ...requencies 4 THRU directly passes the input to the output 5 EQ HI passes equalized high fre quencies 6 HI passes the unproc essed high frequencies and 7 PROC HI passes processed high frequencies 1 PIN 2 3 4 5 6 7 8 SIP H Compressor Control This six segment DIP switch makes it possible to select the feedback path that will drive the compressors Each compressor can be controlled by the channel 1 or ...

Страница 6: ...cy Standard SIP values are used which are identical to the required values of single 1 resistors CROSSOVER R kohms Frequency Hz 220 150 120 100 68 47 39 33 27 22 20 18 15 12 5 33 20 10 8 7 7 7 33 10 6 7 20 10 5 6 5 1 4 7 3 9 3 3 3 0 2 7 2 2 2 0 72 106 133 159 234 339 408 483 590 723 796 884 1062 1278 1592 1942 2074 2387 2843 3122 3388 4083 4825 5308 5898 7238 7962 500 800 1200 1600 2000 2400 Fig 3...

Страница 7: ... Set of Sixth Order Vented Box Loudspeaker System Alignments JAES June 1975 FREQUENCY Hz 10 K 20 K 200 1 K 0 6 12 dB CHANNEL 1 CHANNEL 2 FREQUENCY Hz 1 K 2 K 200 45 90 135 CHANNEL 1 CHANNEL 2 0 180 225 270 315 300 400 500 Fig 3 2 Crossover Frequency Response 800 Hz Fig 3 3 Crossover Phase Response 800 Hz LOW FREQUENCY BOX EQUALIZATION Switch Settings 6 dB Frequency Hz OFF OFF OFF OFF OFF OFF 20 24...

Страница 8: ... ters see Figures 3 7a and 3 7b Notice that the shelving network can be disabled set to FLAT but the low pass filter is always active Note When the 3 dB roll off fre quency is set to 28 kHz the signal will be 1 dB at 20 kHz Figures 3 6 3 7a and 3 7b show the switch settings and their respective response curves Fig 3 5 Low Frequency EQ Response Curves CONSTANT DIRECTIVITY HORN EQUALIZATION Switch S...

Страница 9: ... 18 12 18 dB FREQUENCY Hz 10 K 20 K 200 1 K HORN EQ 4 kHz 6 0 6 12 18 12 18 dB FREQUENCY Hz 10 K 20 K 200 1 K HORN EQ 6 8 kHz 6 0 6 12 18 12 18 dB FREQUENCY Hz 10 K 20 K 200 1 K HORN EQ 1 8 kHz 6 0 6 12 18 12 18 dB FREQUENCY Hz 10 K 20 K 200 1 K HORN EQ 2 2 kHz 6 0 6 12 18 12 18 dB Fig 3 7a High Frequency EQ Response Curves 800 Hz Crossover ...

Страница 10: ... amplifier output clips the compres sor will be activated This is because the compressor s drive is derived from the amplifier s IOC error signal Fig 3 7b High Frequency EQ Response Curves 800 Hz Crossover Compressor Threshold Tracing the signal path the compres sors follow the crossover and equal izers Variable threshold signal driven compressors are provided for both the high and low frequencies...

Страница 11: ...8 3 60 4 62 6 64 9 67 3 69 8 72 3 75 0 77 7 80 6 83 5 86 6 89 8 93 1 96 5 100 104 107 111 115 120 124 129 133 138 RMS Volts 577 620 667 717 770 827 889 955 1030 1100 1190 1270 1370 1470 1580 1700 1830 1960 2110 2270 2430 2620 2810 3020 3250 3490 3750 4030 4330 4650 5000 5370 5770 6200 6670 7170 7700 8270 8890 9550 W 2Ω 289 310 333 358 385 414 445 478 513 552 593 637 685 736 791 850 913 981 1050 11...

Страница 12: ...OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON 1 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON 2 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON 4 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON...

Страница 13: ...F ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON OFF OFF OFF OF...

Страница 14: ...l 1 Channel 2 Channel 1 or 2 ON OFF ON 1 ON ON OFF OFF ON 2 3 4 ON OFF ON OFF ON 5 6 ON OFF ON OFF ON High Compressor Controlled By Channel 2 Channel 1 Channel 1 Channel 2 Channel 1 or 2 Fig 3 10 Compressor Control DIP Switch Settings nels can control the high and low fre quency compressors in any combi nation The compressor switches should be set based on the output signal routing you choose see ...

Страница 15: ...osition for the jumper on the daisy chain jumper block Fig ure 2 1 The inch phone jacks on Macro Tech amplifiers should not be used for input while the P I P AMCb is in stalled but they may be used as un balanced daisy chain outputs with loads greater than 5 kohms If used in this manner the signal available at each jack will be the actual signal that the P I P AMCb supplies to drive the amplifier ...

Страница 16: ...ill have to recon nect them in the next step 3 Standard P I P Amplifiers Align the edges of the P I P AMCb in the PIP card rails and firmly push the unit in until it is seated against the mount ing bracket see Figure 3 13 Fig 3 13 Installation into a Standard PIP Amplifier PIP2 Amplifiers Requires a PIP2 input adapter Crown part number Q43528 1 Connect the PIP2 input adapter to the two input cable...

Страница 17: ...level controls to a desired setting In Dual mode the level controls can now be used to bal ance the low and high frequencies Do not tamper with the circuitry Circuit changes made by unauthorized per sonnel or unauthorized circuit modifi cations are not allowed Remember Remember Remember Remember Remember Crown is not liable for any damage resulting from overdriv ing other components in your sound ...

Страница 18: ... set by filter Boost frequency selectable as 20 24 28 30 36 38 42 44 56 65 68 102 120 180 Hz or flat using 9 seg ment DIP switch High Frequency Equalization 1st order shelving network for constant directivity horn equalization Select able boost frequency 3 dB 1 8 2 2 2 4 3 2 4 0 6 8 10 0 kHz or flat using 9 segment DIP switch Band width determines total boost see Figures 3 7a and 3 7b Boost roll o...

Страница 19: ...P I P AMCb Page 19 Notes ...

Страница 20: ... contact Crown Audio Technical Support Group 1718 W Mishawaka Rd Elkhart Indiana 46517 U S A Phone 800 342 6939 North America Puerto Rico and Virgin Islands or 574 294 8200 Fax 574 294 8301 Internet http www crownaudio com ...

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