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:
SR-F04 SR-F08
Frequency response

80 Hz - 20 kHz

65 Hz - 20 kHz

Sensitivity (1 W, 1 m)

88 dB

91 dB

Rated input (low impedance)

200 W

300 W

Rated impedance

8 Ω

8 Ω

Speaker component

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

20 cm woofer, compression driver on CD-horn, can be rotated by 90°


Plywood, black

Plywood, black


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

249 x 450 x 243 mm (W x H x D)


5.8 kg

11 kg

Crossover frequency

3,000 Hz

1,500 Hz