MODEL	CSB-30	CSB-30T	CSB-30A
Speaker Type	Passive Speaker Cabinet	Speaker Cabinet with Transformer	Actove S[ealer Cabomet
Speaker	4'' (102mm) speaker 0.8'' (20.4mm)voice coil	4'' (102mm) Paper cone speaker 1'' (25.4mm) voice coil diameter	4'' (102mm) Paper cone speaker 1'' (25.4mm) voice coil diameter
SPL at 1m / 1W	88dB (±3dB)	90dB (±3dB)	90dB (±3dB)
Frequency Response (-10dB)	88Hz-18KHz	76Hz-18KHz	88Hz-18KHz
Impedance	6Ω	70V:163Ω / 333Ω / 665Ω / 1300Ω 100V:333Ω / 665Ω / 1300Ω	4Ω
Power Rating	30W (RMS)	70V:30W / 15W / 7.5W / 3.75W 100V:30W / 15W / 7.5W	30W (RMS)
Connector	Wiring Terminal	Wiring Terminal	Input-RCA and φ6.3 Balanced / Output-link φ6.3 Jack
External Controls		Power selecting switch	Volume control / Power Switch
Color	Black / White	Black / White	Black / White
Dimension (WxDxH)	136x140x206mm (5.35'' x 5.51'' x 8.11'')	136x140x206mm (5..35'' x 5.51'' x 8.11'')	136x140x206mm (5.35'' x 5.51'' x 8.11'')
Weight (Approx.)	1.46~1.7kg (3.22~3.75 lb)	2.2~2.4 kg (4.85~5.3 lb)	2.0~2.4 kg (4.4~5.3 lb)