background image

XTi

2

.

5

 Series Power Amplifier

XTi

2

.

5

 

系列功率放大器

12

Operation Manual

操作手册

LOW 1+/–

HIGH 2+/–

5. Wiring 

(continued)

5

.

4

 

出厂预设

#

4

BRG SUBS

(桥接低音单元)

功放在

BRG SUBS

(桥接低音单元)模式下时,您可以桥接功放,以使用一个

8

4

欧姆的低音单元。

输入将自动合并,并启用一个

90

Hz

4

24

dB/octave

)低通滤波,输出模式为桥接单声道模式。

XTi

2

.

5

系列功放预先装载的预设允许用户作简单配置即可使用。

在开始之前,请确保:

1

使用

XLR

连接接口将音源连接到通道

1

和通道

2

。(当选择此预设时,功放输入将自动合并到一

起)

2

如图连接扬声器。

a. 

如果使用接线柱输出接口,将扬声器的正极连接到通道

1

的正极,再将扬声器的负极连接

到通道

2

的正极。

b. 

如果使用

Speakon

输出接口,将扬声器的正极连接到

1

+

,再将扬声器的负极连接到

2

+

。然后

只把此接口插入通道

1

输出接口。

根据如下步骤设置功放作

BRG SUBS

操作:

1

按下

Set/Enter

按键,“

Preset

”闪烁。

2

再次按下

Set/Enter

按键,进入功放预设清单。

3

按下

Next/Down

Prev/up

按键,直到屏幕显示”

BRG SUBS

”。

4

按下

Set/Enter

按键,确认选择。

5

显示屏显示“

BRG SUBS

”字样,同时

Y

图标和

BRG SUBS

图标点亮。

5.4 Factory Preset #4: BRG SUBS

Putting the amplifier in BRG SUBS (bridged subs) mode allows you to bridge the amplifier for use with a single 

8

 or 

4

 ohm 

subwoofer. The inputs are automatically summed, a 

90

Hz 

4

th order (

24

dB/octave) LowPass filter is enabled, and the output 

mode is put into bridge-mono mode. The XTi

2

.

5

 Series amplifiers come pre-loaded with a preset that makes it easy to 

configure the amplifier for this operation.

Before you get started ensure that you:

2. 

Connect signal source 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 outputs, connect the positive terminal of the speaker to the positive terminal of Channel 

1

 and the negative terminal 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 Channel 

1

 output only.

Follow these quick steps to configure the amplifier for BRG SUBS operation:

1. 

Push the “Set/Enter” button and you will see the word “Preset” flashing.

2. 

2. Push the “Set/Enter” button again to enter the list of presets in the amplifier.

3. 

3. Push the “Next/Down” or “PREV/UP” button until the screen displays “BRG SUBS”.

4. 

4. Push the “Set/Enter” button to confirm your selection.

5. 

The display will now read “BRG SUBS” with the Y icon and XOV icon highlighted.

5

连接

(接上一页)

Содержание XTi 1002A

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

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

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

Страница 24: ......

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