On the harmonic box there are scales of notes composing the tempered scale, in correspondence to the vibrations frequency.
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The Vernier Power amplifier allows you to drive loads with ±10 V and currents up to 1 A. Works with any waveform, including DC, sine, square, triangle, and sawtooth waveforms. The Power amplifier can drive a variety of loads, including speakers, lamps, small DC motors, and RLC circuits.
£312.00 ex VAT | £374.40 Inc VAT
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