Harman-Kardon GB4 manual STE1 STE2

Page 39

	STE1				STE2
	48V				48V
	L				L
STE			PK	STE			PK
MIC		30	PK	MIC		30	PK
MIC		30		MIC		30
GAIN				GAIN
LINE =	5	60dB		LINE =	5	60dB
-20				-20
		L				L
MONO				MONO
		R				R
HF	3 - 0 + 3			HF	3 - 0 + 3
6			6	6			6
9			9	9			9
12			12	12			12
	15	15			15	15
HM	3 - 0 + 3			HM	3 - 0 + 3
6			6	6			6
9			9	9			9
12			12	12			12
	15	15			15	15
LM	3 - 0 + 3			LM	3 - 0 + 3
6			6	6			6
9			9	9			9
12			12	12			12
	15	15			15	15
LF	3 - 0 + 3			LF	3 - 0 + 3
6			6	6			6
9			9	9			9
12			12	12			12
	15	15			15	15
	EQ				EQ
AUX1				AUX1
PRE			0	PRE			0
		+ 6				+ 6
AUX2				AUX2
PRE			0	PRE			0
		+ 6				+ 6
AUX3				AUX3
PRE			0	PRE			0
		+ 6				+ 6
AUX4				AUX4
PRE			0	PRE			0
		+ 6				+ 6
AUX5				AUX5
PRE			0	PRE			0
POST			0	POST			0
POST				POST
		+ 6				+ 6
AUX6				AUX6
PRE			0	PRE			0
POST			0	POST			0
POST				POST
		+ 6				+ 6
AUX7				AUX7
PRE			0	PRE			0
POST			0	POST			0
POST				POST
		+ 6				+ 6
AUX8				AUX8
PRE			0	PRE			0
POST			0	POST			0
POST				POST
		+ 6				+ 6
BAL		0		BAL		0
BAL				BAL
	L	R			L	R
		MUTE				MUTE
10			C	10			C
			C				C
			L				L
5			R	5			R
			1				1
			2				2
0			3	0			3
			3				3
			4				4
5		+16		5		+16
5				5
		+8				+8
		0				0
10		-10		10		-10
10				10
			M				M
			1				1
15				15
			M				M
			2				2
20			M	20			M
			M				M
			3				3
			M				M
			4				4
30				30
		PFL				PFL
STE1				STE2

LAMP
PUSH	GB4
GRP1	GRP2	GRP3	GRP4	LEFT	RIGHT	CENTRE
+18	+18	+18	+18	+18	+18	+18
+15	+15	+15	+15	+15	+15	+15
+12	+12	+12	+12	+12	+12	+12
+9	+9	+9	+9	+9	+9	+9
+6	+6	+6	+6	+6	+6	+6
+3	+3	+3	+3	+3	+3	+3
0	0	0	0	0	0	0
- 3	- 3	- 3	- 3	- 3	- 3	- 3
- 6	- 6	- 6	- 6	- 6	- 6	- 6
-10	-10	-10	-10	-10	-10	-10
-15	-15	-15	-15	-15	-15	-15
-20	-20	-20	-20	-20	-20	-20
(AUX1)	(AUX2)	(AUX3)	(AUX4)	LEFT	RIGHT	(PFL / AFL)
MTX	MTX	MTX	MTX	MTX	MTX	MTX
1	1	1	1	1	1	1
0	0	0	0	0	0	0
+ 6	+ 6	+ 6	+ 6	+ 6	+ 6	+ 6
MTX	MTX	MTX	MTX	MTX	MTX	MTX
2	2	2	2	2	2	2
0	0	0	0	0	0	0
+ 6	+ 6	+ 6	+ 6	+ 6	+ 6	+ 6
MTX	MTX	MTX	MTX	MTX	MTX	MTX
3	3	3	3	3	3	3
0	0	0	0	0	0	0
+ 6	+ 6	+ 6	+ 6	+ 6	+ 6	+ 6
MTX	MTX	MTX	MTX	MTX	MTX	MTX
4	4	4	4	4	4	4
0	0	0	0	0	0	0
+ 6	+ 6	+ 6	+ 6	+ 6	+ 6	+ 6

MTX1 MASTER

MTX2 MASTER

MTX3 MASTER

MTX4 MASTER

REC/ALT

TALKBACK

48V

OUTPUT

0

0

0

0

LEVEL

+- 17V

4

5

6

3

7

+10

+10

+10

+10

STEREO

+ C

8

RETURN 1

AFL

AFL

AFL

AFL

1

9

MNO

0

10

AUX5

AUX6

AUX7

AUX8

GRPS

0

PRE

PRE

PRE

PRE

LEVEL

AUX

+ 6

0

0

0

0

0

1 - 2

1 - 2

AUX

+10

+10

+10

+10

+10

3 - 4

L - R

AUX

STEREO

AFL

AFL

AFL

AFL

ON

RETURN 2

5 - 6

AUX1

(GRP1)

AUX2

(GRP2)

AUX3

(GRP3)

AUX4

(GRP4)

LIMITER

AUX

LIMIT

0

0

0

0

0

7 - 8

(+6)

MONITORING

+ 6

3 - 4

+10

+10

+10

+10

PFL / AFL

AFL

AFL

AFL

AFL

2 TRK

L - R

TO MIX

2 TRK LEVEL

MNO

GRP/AUX SWAP

GRP/AUX SWAP

GRP/AUX SWAP

GRP/AUX SWAP

MUTES

5

4

6

OFF

OFF

OFF

OFF

3

7

C/ROOM

ON

ON

ON

ON

M 1

8

C

C

C

C

1

9

0

0

10

M 2

L - R

L - R

L - R

L - R

2TK

+ 6

GRP PAN

GRP PAN

GRP PAN

GRP PAN

H/PHONES

0

0

0

0

C

4

5

6

M 3

3

7

L - R

8

L

R

L

R

L

R

L

R

MONITOR

1

9

M 4

SOURCE

0

10

GRP1

(AUX1)

GRP2

(AUX2)

GRP3

(AUX3)

GRP4

(AUX4)

AFL

AFL

AFL

AFL

L - R TO CENTRE

10

10

10

10

10

10

10

5

5

5

5

5

5

5

0

0

0

0

0

0

0

5

5

5

5

5

5

5

10

10

10

10

10

10

10

15

15

15

15

15

15

15

20

20

20

20

20

20

20

30

30

30

30

30

30

30

1

2

3

4

LEFT

RIGHT

CENTRE

GB4 User Guide

39

Image 39

Contents GB4 User Guide GB4 User GuideGB4 User Guide Contents GB4 User Guide Introduction Key Features Equipment means the equipment supplied with this manual WarrantyGB4 User Guide Safety Symbol Guide InstallationImportant Safety Warnings GB4 User Guide General Wiring Procedures Mains InstallationGeneral Precautions Power CableInitial Wiring Considerations Audio WiringShielding Points to Remember Working Safely with SoundSetting Up & Troubleshooting TroubleshootingInitial set-up Meters not showing any signal Optional External Power SupplyAudio Connector Pinouts Dimensions Block Diagrams Mono Input Stereo Input Talkback and Stereo Returns Group/Aux/Matrix Outputs Master Section Using The Console MID Insert 1/4 TRS Jack Rear ConnectorsSTE1 Pin Ground Signal Hot GB4 Groups Master Mutes C OutputsREC/ALT Outputs Monitoring & PFLPSU Monitor LEDs Rear Connector PanelTalkback Stereo ReturnsJack Typical Specifications GB4 User Guide Mark-up Sheets MIC Gain STE1 STE2 GB4 User Guide

GB4 specifications

The Harman-Kardon GB4 is a sophisticated outdoor speaker designed to enhance audio experiences in outdoor settings. It stands out for its combination of style, durability, and rich sound quality, making it suitable for both casual listening and more intense audio demands during outdoor gatherings.

One of the key features of the GB4 is its rugged design. Built to withstand the elements, it boasts an IP67 rating, which makes it dust-tight and water-resistant. This means you can confidently use the speaker in various outdoor environments, whether it’s a sunny day at the beach or a rainy evening on the patio. The robust construction is complemented by a sleek exterior, allowing it to blend seamlessly into outdoor decor while also making a statement of elegance.

The sound quality of the Harman-Kardon GB4 is another highlight. With advanced audio technologies, including the use of dual passive radiators, the speaker produces a rich and balanced sound that fills outdoor spaces beautifully. Whether listening to music, podcasts, or enjoying a movie night under the stars, users can expect clear highs, pronounced mids, and deep lows. The speaker's 360-degree sound projection ensures that the audio experience is immersive from every angle.

Connectivity is also a strong point of the GB4. Equipped with Bluetooth technology, it allows for easy pairing with a range of devices, including smartphones, tablets, and laptops. The connection is stable, which means you can roam freely while enjoying your favorite tunes without interruption. Additionally, the GB4 supports voice assistants, making it easy to control your music or access information hands-free.

Another innovative feature is its long battery life. The GB4 can provide hours of uninterrupted playback, making it a great companion for all-day picnics or evening gatherings. When it’s time to recharge, the process is quick and efficient, ensuring you won't be away from your music for long.

Overall, the Harman-Kardon GB4 encapsulates the perfect blend of durability, high-quality sound, and modern connectivity. It adds a touch of sophistication to any outdoor setting while delivering audio performance that meets the demands of music lovers and casual listeners alike. With its stylish design and advanced features, the GB4 represents a significant advancement in portable outdoor speakers, ensuring that wherever you go, your sound follows.