Cadence QRS Series Amplifier 4Channel QRS4.90GHSpecificationsModel Number: QRS4.90GHChannel / class: G / HRMS power at 2 ohm-14.4V: 90W x 4RMS power at 4 ohm-14.4V: 135W x 4Fuse rating: 35A x 3Dimensions (mm): 363(w) x 59(h) x 192(d)PERFORMANCEQRS4.90GHPeak power output (watts)900RMS power at 2 ohm (watts x channel)90 x 4RMS power at 4 ohm (watts x channel)135 x 4Minimum impedance bridged4Minimum impedance unbridged2THD at rated RMS powerLess than 0.05%Signal to noise ratio>86 dB
