Quad 909 Stereo Amplifier
Model No.: SW-A3
Features: stereo speaker1.Effective power:3W x 2 (RMS)2.Speaker: tritone 2 "4 5W3.Frequency response: 180Hz ~ 18kHz
Model No.: SW-SQ1
Features: mini audioEffecitive power:3W x 2 (RMS)Speaker: tritone 2 "4 5WFrequency response: 150Hz ~ 18kHz
Model No.: SW-A2
Features: mini mp3 speaker1.loud speaker:1.77inches2.150-1800HZ(3dB)3.Power amplifier:80dB4.Magnetic resist
Model No.: SW-SQ2
Features: waterproof speaker1.Effecitive power:2W x 2 (RMS)2.Speaker: tritone 2 "4 5W3.Frequency response: 180Hz ~ 18kHz