RB-15 | RB-18 | RB-218 | |||
Components | LF 15″x 1 | LF 18″x 1 | LF 18″x 2 | ||
Rated power | 500W | 600W | 1200W | ||
Maximum power | 1000W | 1200W | 2400W | ||
Frequency bandwidth | 45hz-300hz | 35hz-250hz | 25hz-250hz | ||
Nominal sensitivity (1W @ 1m) | 98dB | 99dB | 102dB | ||
Maximum sound pressure level | 120dB continuous, 126dB peak | 124dB continuous, 130dB peak | 130dB continuous, 136dB peak | ||
Nominal impedance | 8 (Ω) | ||||
Speaker material | 18mm BB plate | 18mm BB birch plywood | |||
Surface treatment | Black floating point abrasion resistant paint | ||||
Connection mode | Two NL4 sockets 1 + 1- | ||||
Size | 610x490x510mm | 690x561x595mm | 550x1066x780mm | ||
Weight | 37kg | 45kg | 90kg |