Detailed Product Description Specifications Frequency range 20Hz20kHz in 3 ranges ? 20Hz200Hz ?0 200Hz2kHz ?00 2kHz20kHz The graduation deviation of the frequency ?5% The sine wave output voltage level Output level 3.5V (for load =300) Frequency characteristic 3dB Attenuation range 0dB, 20dB, 40dB 3 steps Attenuation error 1.5dB The sine wave output power level 5W (for load=4 ) The square wave output level 3Vpp (for load=1k ) The triangular wave output level 2Vpp (for load=10k ) Operating conditions Ambient temperature 0 to 40 Relative humidity 20% to 90%(at 40) Power supply AC 240V 50/60Hz Overall dimensions 220 mm?44mm?20mm Weight approx 2.5kg