High Performance Speakers

The SR-04 is a powerful passive 2-way speaker system. It is supported by a comprehensive range of mounting accessories to set up the speaker system in both fixed and mobile installations.

  • An internal passive network serves to obtain appropriate sound quality.
  • Equipped with two high-efficiency 10 cm (4") woofers and a tweeter with a compression driver.
  • The tweeter employs a 70° conical constant directivity horn.
  • Can be installed to the ceiling, wall, pipe, and speaker stand using appropriate types of optional mounting brackets.
  • Light-weight and high strength birch plywood is used as the enclosure material. Its surface is finished with shock-resistant polyurea coating.
  • Furnished with Neutrik NL4MP connectors as inputs, and also screw terminals for public address system use.

  • Specifications
  • Downloads
Specifications for product:
Frequency response

80 Hz - 20 kHz


2x Neutrik NL4MP Speakon and M4 screw terminal

Sensitivity (1 W, 1 m)

88 dB

Speaker component

2x 10 cm woofer, compression driver on CD-horn

Rated impedance

8 Ω

Crossover frequency

3,000 Hz

Rated Input (Low Impedance)

200 W


Plywood, black, Polyurea coating


165 x 400 x 177 mm (W x H x D)


5.8 kg