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.
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.
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.) |