CSB-20 / CSB-20A / CSB-40A

CSB-20, CSB-20A and CSB-40A are design and compact speakers for background music and speech. They are respectively low impedance passive and active speakers, offering alternative for most installations. The speakers are equipped with a 3” or 4” full range transducer. Their output delivers 20W or 40W depending on the model. The passive version features grip connector terminals at the back. The inputs of the active models are available on stereo RCA connectors, the signal being transformed in mono before to be amplified. A mono input and a mono link output are available on 6.3 mm jack. Made of ABS resin the cabinet is scratch and shock resistant. Of modern design, all models are available in black or white and are suitable for most decors. A rotatable mounting bracket is supplied for easy mounting on wall.

MODEL	CSB-20	CSB-20A	CSB-40A
Speaker Type	Passive	Active	Active
Transducer	1 x 3” full range speaker	1 x 3” full range speaker	1 x 4” full range speaker
SPL (1W/1m)	85dB (+/-3dB)	85dB (+/-3dB)	90dB (+/-3dB)
Power Rating	20W	20W	40W
Frequency Response	132Hz ~ 20kHz	132Hz ~ 20kHz	88Hz ~ 18kHz
Rated Impedance	6Ω	4Ω	4Ω
Connector	Wiring terminal	Input: RCA / 6.3 mm jack balanced Output link: 6.3 mm jack	Input: RCA / 6.3 mm jack balanced Output link: 6.3 mm jack
External Controls		Volume control / Power Switch	Volume control / Power Switch
Power Supply	N/A	220-240V / 50 Hz; 110-220V / 60Hz	220-240V / 50 Hz; 110-220V / 60Hz
Color	Black / White	Black / White	Black / White
Dimensions (W x D x H)	115 x 107 x 175 mm (4.5” x 4.2” x 6.9”)	115 x 107 x 175 mm (4.5” x 4.2” x 6.9”)	136 x 140 x 206 mm (5.35” x 5.51” x 8.11”)
Weight	0.8kg (1.78 lbs.)	1.33kg (2.96 lbs.)	2.0~2.4 kg (4.4~5.3 lbs.)