The Extron WPB 302 wallplate is specifically designed for a standard three-gang junction box. It features pass-through connectors for computer video and stereo audio, S-video and composite video with shared stereo audio, and RF cable TV/antenna, providing an affordable integration solution for classrooms, conference rooms, and other facilities where convenient, wall-mounted AV connectivity is required. The Extron WPB 302 also comes with an opening for a decorator-style Plus QuickPort Wallplate insert, which allows matching various multimedia outlets to the wall plate. Surface mount and in-wall junction boxes are sold separately.

Includes Isolation Bushings: One each in red, green, blue, black, white, and yellow.

Specifications

WPB 100, WPB 200, WPB 300 Series
NOTE     On all models except the WPB 103B and WPB 107B, audio signals are passed through without any processing.
Audio — WPB 103B and WPB 107B only
Gain	Unbalanced output: 0 dB; Balanced output: +6 dB
Frequency response	20 Hz to 20 kHz, ±0.5 dB
THD + Noise	<0.025% @ 1 kHz, <0.020% @ 20 kHz at nominal level
S/N	>100 dB at maximum output (unweighted)
Stereo channel separation
3.5 mm mini audio jack	>56 dB @ 20 Hz to 10 kHz
RCA jacks	>75 dB @ 20 Hz to 10 kHz
Audio input — WPB 103B and WPB 107B only
Number/signal type	1 stereo, unbalanced, line level
Connectors	(1) 3.5 mm mini audio jack (tip-ring-sleeve), female 1 pair of RCA (tip-ring) jacks, female
Impedance	>10 kohms unbalanced, DC coupled
Nominal level	-10 dBV (316 mVrms)
Maximum level	+6 dBu, (balanced or unbalanced) at 1% THD+N
NOTE     0dBu = 0.775Vrms, 0dBV = 1Vrms, 0dBV ≈ 2dBu
Audio output — WPB 103B and WPB 107B only
Number/signal type	1 stereo, balanced/unbalanced
Connectors	(1) 3.5 mm direct insertion captive screw connector, 5 pole
Impedance	50 ohms unbalanced, 100 ohms balanced
Nominal level	-2 dBu (0.632Vrms) for balanced output
Maximum level (Hi-Z)	>+15 dBu, balanced or unbalanced at 1% THD+N
Maximum level (600 ohm)	>+13 dBm, balanced or unbalanced at 1% THD+N
General — all models
Temperature/humidity	Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
Rack mount	No, but furniture/wall mountable
Enclosure type	Metal
Dimensions
WPB 100 Series
1-gang models	4.5" H x 2.8" W x 1.6" D* (11.4 cm H x 7.1 cm W x 4.1 cm D*) (1 gang)
WPB 200 Series
2-gang models	4.5" H x 4.6" W x 1.6" D* (11.4 cm H x 11.7 cm W x 4.1 cm D*) (2 gang)
WPB 300 Series
3-gang models	4.5" H x 6.4" W x 1.6" D* (11.4 cm H x 16.3 cm W x 4.1 cm D*) (3 gang) * (The faceplate itself is 0.1" D (0.3 cm D).  The listed depth includes rear connectors and excludes front connectors.  Allow at least 2.5" (6.4 cm) depth within the wall box or furniture to accommodate the connectors, and cables.)
Product weight
WPB 100 Series	0.2 lbs (0.1 kg)
WPB 200 Series	0.3 lbs (0.1 kg)
WPB 300 Series	0.5 lbs (0.3 kg)
Shipping weight
WPB 100 Series	1 lbs (1 kg)
WPB 200 Series	3 lbs (2 kg)
WPB 300 Series	5 lbs (3 kg)
Vibration	ISTA 1A in carton (International Safe Transit Association)
Warranty	3 years parts and labor
NOTE     All nominal levels are at ±10%.
NOTE     Specifications are subject to change without notice.
(7.53-102407-D7)