Peavey 3G specifications NET Weight, Features, Description

Models: 3G

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NET WEIGHT:

95 lbs. (43.2 kg)

FEATURES

1505-8 KADT Black Widow® woofer

6.5" Pro mid-range driver

22 XT compression driver

Sound Guard high-frequency protection circuit

Trapezoidal enclosure design

DESCRIPTION

The SP 3G is a full-range 3-way speaker system engineered for high performance and versatility. Useful for sound reinforcement, monitoring, public address and musical play- back. The system is comprised of a 15" Black Widow woofer with Kevlar-impregnated cone, a 6.5" professional mid-range driver, and a 22XT compression driver coupled with a CH 3 constant directivity horn.

This unit can be driven in a full- range or bi-amp mode by simply plugging into the desired jack on the input plate. The SP 3G has a trapezoidal shaped box, rather than a rectangular shaped box, that allows arrays to be constructed much more easily. This shape also greatly reduces the build-up of standing waves on the inside of the enclosure. This ensures a minimum of mid-bass and mid-range colora- tion of the reproduced sound due to the cabinet. The SP 3G is con- structed of 3/4" plywood and is covered with Peavey's durable black carpet. Polymer corners are also a part of the unit to provide added protection to the enclosure. A powder-coated, expanded metal grille covers the lower part of the front of the enclosure to protect the mid- and low-frequency drivers from unforeseen accidents.

Sound Guard, Peavey's propri- etary circuit for high-frequency driver protection, has been included as a integral part of the crossover for the SP 3G. The input signal is routed through the Sound Guard circuit in both full-range and bi-amp modes of operation. When the high- frequency drive level to the SP 3G exceeds a predetermined threshold, the Sound Guard circuit is engaged. This subtly decreases the signal going to the 22XT so that it will not be damaged due to long-term overpowering. Short duration transients will not be attenuated by Sound Guard and have the possibil- ity to damage the 22XT. The Sound Guard circuit is a dynamic circuit

 

 

Amplitude Response

(1W 1m On-Axis)

 

 

120

 

 

 

 

 

 

 

 

 

Pa)

110

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

100

 

 

 

 

 

 

 

 

 

(re

 

 

 

 

 

 

 

 

 

 

dB SPL

90

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70

50

100

200

500

1k

2k

5k

10k

20k

 

20

 

Figure 1

 

 

 

Frequency (Hz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Impedance

 

 

 

 

 

100

 

 

 

 

 

 

 

 

 

 

50

 

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

Z 20

 

 

 

 

 

 

 

 

 

(

) 10

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

1

50

100

200

500

1k

2k

5k

10k

20k

 

20

Figure 2

 

 

 

Frequency (Hz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

360

 

 

 

Beamwidth

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300

 

 

 

 

 

 

 

 

 

(Degrees)

180

 

 

 

 

 

 

 

 

 

140

 

 

 

 

 

 

 

 

 

100

 

 

 

 

 

 

 

 

 

Beamwidth

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

40

Horizontal

 

 

 

 

 

 

 

 

30

Vertical

 

 

 

 

 

 

 

 

20

50

100

200

500

1k

2k

5k

10k

20k

 

Figure 3

 

 

 

Frequency (Hz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q & Directivity Index

100

 

 

 

 

 

 

 

 

20

Q

 

 

 

 

 

 

 

 

Di

10

 

 

 

 

 

 

 

 

10

1

50

100

200

500

1k

2k

5k

10k

0

20

20k

Figure 4

 

 

 

Frequency (Hz)

 

 

 

 

 

 

 

 

 

 

 

 

 

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Peavey 3G specifications NET Weight, Features, Description