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XTi

2

.

5

 Series Power Amplifier

XTi

2

.

5

 

系列功率放大器

18

Operation Manual

操作手册

8

规格

性能

灵敏度

(

全额定功率,

4

ohms)

 

1

.

4

V

频率响应

(

1

 W, 

4

 ohms)

20

Hz - 

20

kHz, +

0

/-

1

dB

信噪比

100

 dB (

103

 dB in XTi 

6002

A) (

低于额定功率

,

1

 kHz, 

8

 ohms, A

计权

)

阻尼系数

 (

8

 ohms), 

10

Hz - 

400

 Hz

 > 

500

串扰

>

70

 dB (

以额定输出功率为参考

)

20

 Hz -

1

 kHz

输入阻抗

(

额定

平衡

 

非平衡

 

20

k ohms

10

k ohms

输入级

输入是电子平衡采用

1

%

精度电阻。

交流线路电流(

120

VAC

放,

1

/

8

功率粉红噪音,每通

4

ohms

6

.

8

A

(

闲置电压降,不

超过

30

W)

8

.

3

A

(

闲置电压降,不

超过

30

W)

10

.

5

(

闲置电压降,不

超过

30

W)

15

.

3

A

(

闲置电压降,不

超过

180

W)

电压增益(

1

kHz, 

8

 ohms

额定

输出)

30

.

5

 dB

32

.

9

 dB

34

.

2

 dB

37

.

1

 dB

最大输入信号

+

22

dBu

典型

负载阻抗(注意:所有负载
均安全)

立体声:

2

-

8

 ohms

桥接

-

单声道:

4

-

16

 ohms

交流电压和频率配置

(

±

 

10

%)

220

-

240

50

/

60

 Hz.

运行温度

 

0

°

 C - 

40

°

 C, 

95

相对湿度(非冷凝)

结构

通风

由前往后的空气对流机制

冷却

内部空气强排散热,风扇冷却,快速调节,温度保护

尺寸

 (W x H x D)

19

"x

3

.

5

"x

12

.

25

" (

482

 mm x 

89

 mm x 

311

 mm)

19

"x

3

.

5

"x

16

.

2

" (

482

 

mm x 

89

 mm x 

411

 

mm)

净重

25

.

1

 lb (

11

.

4

 kg)

28

.

0

 lb (

12

.

7

 kg)

29

.

7

 lb (

13

.

5

 kg)

43

.

0

 lb (

19

.

5

 kg)

运输重量

18

.

5

 lb (

8

.

4

 kg)

21

.

5

 lb (

9

.

8

 kg)

24

.

0

 lb (

10

.

9

 kg)

30

.

0

 lb (

13

.

6

 kg)

最低保证功率,

1

kHz

XTi 

1002

A

XTi 

2002

A

XTi 

4002

A

XTi 

6002

A

每通道,驱动两个通道

立体声

2

欧姆

立体声

4

欧姆

立体声

8

欧姆

桥接单声道

4

欧姆

桥接单声道

8

欧姆

600

400

W

240

W

1200

800

W

975

*

800

W

475

W

1950

*

1600

W

1275

*

1100

W

650

W

2550

*

2200

W

3000

*

2100

W

1200

W

6000

*

4200

W

额定

220

VAC

,持续一分钟

立体声

2

欧姆

立体声

4

欧姆

立体声

8

欧姆

600

400

W

240

W

975

*

800

W

475

W

1275

*

 

1100

W

650

W

1100

*

 

1200

W

1000

W

 

总谐波失真:

0

.

5

%

*

总谐波失真:

1

%

 

 

不是

 

100

版的额定值。

8. Specification

Performance

Sensitivity (volts RMS) for full rated power 

at 

4

 ohms

 

1

.

4

V

Signal Response(

1

 W, 

4

 ohms)

20

Hz - 

20

kHz, +

0

/-

1

dB

Signal to Noise Ratio

100

 dB (

103

 dB in XTi 

6002

A) (below rated 

1

 kHz power at 

8

 ohms), A-weighted

Damping Factor

 > 

500

, (

8

 ohms), 

10

 Hz - 

400

 Hz

Crosstalk

>

70

 dB (below rated power) 

20

 Hz -

1

 kHz

Input Impedance (nominal) 

Balance 

Unbalance

 

20

k ohms

10

k ohms

Input Stage

Input is electronically balanced and employs precision 

1

% resistors.

AC Line Current (

120

VAC amplifier playing 

1

/

8

 power pink noise into 

4

 ohms per ch)

6

.

8

A

(at idle draws no 

more than 

30

W)

8

.

3

A

(at idle draws no 

more than 

30

W)

10

.

5

(at idle draws no 

more than 

30

W)

15

.

3

A

(at idle draws no 

more than 

180

W)

Voltage Gain (at 

1

 kHz, 

8

 ohm rated output)

30

.

5

 dB

32

.

9

 dB

34

.

2

 dB

37

.

1

 dB

Maximum Input Signal

+

22

dBu typical

Load impedance (note: safe with all types 

of loads)

Stereo: 

2

-

8

 ohms

Bridge Mono: 

4

-

16

 ohms

AC Line Voltage and Frequency 

Configurations Available (

±

10

%)

220

-

240

50

/

60

 Hz.

Operating Temperature 

0

 to 

40

 at 

95

% relative humidity (non-condensing)

Structure

Ventilation

Flow-through ventilation from front to back

Cooling

Heat sinks and proportional-speed fan

Dimensions (W x H x D)

19

"x

3

.

5

"x

12

.

25

" (

482

 mm x 

89

 mm x 

311

 mm)

19

"x

3

.

5

"x

16

.

2

(

482

 mm x 

89

 mm 

411

 mm)

Net Weight

25

.

1

 lb (

11

.

4

 kg)

28

.

0

 lb (

12

.

7

 kg)

29

.

7

 lb (

13

.

5

 kg)

43

.

0

 lb (

19

.

5

 kg)

Shipping Weight

18

.

5

 lb (

8

.

4

 kg)

21

.

5

 lb (

9

.

8

 kg)

24

.

0

 lb (

10

.

9

 kg)

30

.

0

 lb (

13

.

6

 kg)

Minimum Guaranteed Power 

1

kHz

XTi 

1002

A

XTi 

2002

A

XTi 

4002

A

XTi 

6002

A

Per Channel, both channels driven
Stereo, 

2

 ohms (per ch.)

Stereo, 

4

 ohms (per ch.)

Stereo, 

8

 ohms (per ch.)

Bridge-Mono, 

4

 ohms

Bridge-Mono, 

8

 ohms

600

*  

400

W

240

W

1200

*  

800

W

975

*

800

W

475

W

1950

*

1600

W

1275

*

1100

W

650

W

2550

*

2200

W

3000

*

2100

W

1200

W

6000

*

4200

W

Rated Power @

220

VAC, 

1

 min continuous

Stereo, 

2

 ohms (per ch.)

Stereo, 

4

 ohms (per ch.)

Stereo, 

8

 ohms (per ch.)

600

*  

400

W

240

W

975

*

800

W

475

W

1275

*

 

1100

W

650

W

1100

*

 

1200

W

1000

W

 With 

0

.

5

% THD.*With 

1

% THD. 

 

 Not rated for 

100

V versions.

Summary of Contents for XTi 1002A

Page 1: ...the latest version of this manual please visit the Crown website at www crownaudio com Trademark Notice Crown Crown Audio and Amcron are registered trademarks of Crown International Other trademarks...

Page 2: ...Panel 8 5 Wiring 9 5 1 Stereo DSP Off 9 5 2 Preset 2 BRIDGE 10 5 3 Factory Preset 3 CROSSOVER 11 5 4 Factory Preset 4 BRG SUBS 12 5 5 Factory Preset 5 SUBSYNTH 13 6 Front Panel Navigation 14 7 Integra...

Page 3: ...n spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 15 Use the mains plug to disconnect the appa ratus...

Page 4: ...control over threshold attack and release Enhanced Subharmonic Synth section provides user control over crossover frequency max harmonic frequency and 1 PEQ filter for system specific tuning New Adva...

Page 5: ...king materials so you will have them if you ever need to transport the unit Never ship the unit without the factory carton and packing materials Package contains One XTi2 5 amplifier One Power Cord co...

Page 6: ...ontrols turned completely down counterclock wise 2 2 19 48 3 2 2 Installing the amplifier NOTE Before you begin make sure your amplifier is disconnected from the power source with the power switch in...

Page 7: ...tor Two green LEDs one for each channel illuminate when the output signal exceeds 10dB below clip Clip Indicator Two red LEDs one for each channel illuminate at the threshold of audible distortion The...

Page 8: ...rflow for cooling D Input Connector Two 3 pin XLR input connectors are provided one per channel E AC Power Connector F 4 Pole Speakon Output Connectors These two connectors accept 2 pole and 4 pole Sp...

Page 9: ...h all processing disabled 2 Connect Left Right signal source to Channel 1 and Channel 2 using the XLR connectors 3 Connect a speaker to each channel output using Speakon Banana Plugs or bare wire WARN...

Page 10: ...l of the speaker to the positive terminal of Channel 2 b If using a Speakon connector connect the positive terminal of the speaker to 1 and the negative terminal to 2 Plug the connector into the Chann...

Page 11: ...u wish to receive the low and mid frequencies 1 2kHz and below to Channel 1 output using Speakon Banana Plugs or bare wire b Connect the speaker you wish to receive the high frequencies 1 2kHz and abo...

Page 12: ...to Channel 1 and Channel 2 using XLR connectors the amplifier inputs will automatically be summed together when selecting this preset 3 Connector the speaker as shown a If using the binding post outp...

Page 13: ...nnectors the amplifier inputs will automatically be summed together when selecting this preset 3 Connector the speaker as shown a Connect a speaker to each channel output using Speakon Banana Plugs or...

Page 14: ...Ch 1 LIM Ch 2 STEREO BRIDGE MONO BRIDGE STEREO Sel Sel Sel Sel Sel Sel Sel Sel Sel Next Prev Next Next Next Next Next Next Next CH1 CH2 INPUT Y STEREO OFF 90 Hz 100 Hz 1200 Hz 1500 Hz 2000 Hz 2 CH SUB...

Page 15: ...active with the current preset When you are modifying a preset its icon flashes You can scroll through its settings with the Prev and Next buttons When you see the desired setting select it by pressi...

Page 16: ...utput and the Channel 2 input signal to the Channel 2 output Bridge Mono In this mode the power of both amplifier channels are delivered into a single 8 or 4 ohm load Subharmonic Synth The Subharmonic...

Page 17: ...rly mode turns the fan on sooner at a lower temperature and Full speed mode turns the fan on full speed full time Full speed mode is not recommended for dirty environments Advanced Monitoring This fea...

Page 18: ...istors AC Line Current 120VAC amplifier playing 1 8 power pink noise into 4 ohms per ch 6 8A at idle draws no more than 30W 8 3A at idle draws no more than 30W 10 5A at idle draws no more than 30W 15...

Page 19: ...surface shipping costs in the United States will be borne by us You must bear the expense of shipping the product between any foreign country and the port of entry in the United States including the r...

Page 20: ...ntry __________________________ E mail address ___________________________________________ Phone include area code ___________________________ Fax __________________________________ MODEL SERIAL PURCH...

Page 21: ..._______ _________________________________ XTi1002A 0000001017 ________________________________ ____________________ _________________ ________________________________ ____________________ ____________...

Page 22: ...________________________ Other equipment in your system ________________________________________________________________________________________________________________________________________________...

Page 23: ...XTi2 5 XTi2 5 Series Power Amplifier 23 Operation Manual...

Page 24: ......

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