JBL INTERNAL CLAMP PART FOR CONTROL 23 BASE

The MT-S0301 Matching Transformer is designed to be installed in the Line Array Speaker.
Rated Input Power: 30 Watts
Primary Side: 100V line 330 Ω (30W), 1 kΩ (10W)
                            70 V line: 170 Ω (30W), 330 Ω (15W), 1 kΩ (5W)
Secondary Side: 8  Ω
Weight: 370 g
Applicable Speaker: SR-H3S, SR-H3L, SR-H2S, SR-H2L

The SR-WB3 is a Wall Mounting Bracket designed to install the Line Array Speaker flat against the wall.
 
Specification  Applicable Speaker SR-H3S, SR-H3L, SR-H2S, SR-H2L
Finish Steel plate, white, paint
Weight 220 g (0.49 lb)
Product Composition Speaker mounting bracket …2, Bracket base …2
Accessory Speaker mounting bolt (hex bolt M5 × 25 (with washer)) …4,
Bracket fixing bolt (hex bolt M4 × 15 (with washer)) …1

Wall Tilt Bracket Designed To Mount The SR-S4L or SR-S4S Line Array Speakers, Designed for Indoor Use, Easy to Install, Rugged and Durable Exterior, Good Value for Money.
TOA SR-TB4 wall tilt bracket is ideal for indoor use. The SR-TB4 is designed to be used exclusively to mount the SR-S4L or SR-S4S Line Array Speaker on a wall. It allows the speaker orientation angle to be adjusted to 5° max. vertically and 20° max. horizontally.

The SR-EP3 Extension Plate is used to link the linear type Line Array Speakers.
Applicable Speakers: SR-H3L, SR-H2L
Number of Speaker to be Jointed: Up to 2 speakers
Finish: Steel plate, white, paint
Dimensions: 64(w)x720(h)x11.5(d)mm
Weight: 1.1 kg